2019 in spaceflight (English Wikipedia)

Ortiz, Santana (3 December 2019). "AFRL technology set for launch to International Space Station". Air Force Life Cycle Management Center. Retrieved 4 February 2020.

vandenberg.af.mil

"Vandenberg AFB supports missile flight test". Vandenberg Air Force Base. 12 December 2019. Retrieved 30 December 2019.

africanews.space

Oni, David (14 October 2019). "Rwanda's First Satellite In Space Is Set For Release From ISS". Space in Africa. Retrieved 6 November 2019.
Ibeh, Joseph (26 April 2019). "Ethiopian Prime Minister visits CAST to inspect Ethiopia's first satellite ETRSS-1". Space in Africa. Retrieved 6 October 2019.

albaorbital.com

"Unicorn-2C (NOOR 1B) Success on orbit". Alba Orbital. 10 April 2020. Retrieved 13 April 2020.

aljazeera.com

"Sudan launches its first ever satellite in partnership with China". Al Jazeera English. 6 November 2019. Retrieved 6 November 2019.

amos-spacecom.com

"AMOS-17". Spacecom. 2018. Retrieved 18 July 2018.

amsat-uk.org

"CAS-7B to launch July 25". AMSAT-UK. 8 July 2019. Retrieved 19 July 2019.

andoyaspace.no

"The ICI-5 sounding rocket launched 07:43:04 UT Nov. 26th from Ny-Ålesund, Svalbard, into a beautiful red auroral arc". Andøya Space Center. 27 November 2019. Archived from the original on 5 December 2019. Retrieved 12 December 2019.

apnews.com

Gambrell, Jon (7 February 2019). "Images suggest Iran launched satellite despite US criticism". Associated Press. Retrieved 21 March 2019.
"Orbital Micro Systems' IOD-1 GEMS Satellite Celebrates First Year in Orbit". Orbital Micro Systems (Press release). 13 July 2020. Retrieved 5 April 2021 – via Associated Press.
Gambrell, Jon (31 August 2019). "Mysterious Iran rocket blast draws Trump tweet, Tehran taunt". Associated Press. Retrieved 31 August 2019.

aprs.org

"BRICSAT2 (USNAP1)". United States Naval Academy. Retrieved 13 September 2020.

archive.today

Ferster, Warren (30 July 2013). "SpaceX Announces Contract To Launch RCM Satellites". SpaceNews. Archived from the original on 11 August 2014. Retrieved 6 August 2014.

arianespace.com

"Arianespace orbits 600th satellite, the PRISMA Earth observation satellite for the Italian Space Agency" (Press release). Arianespace. 21 March 2019. Retrieved 22 March 2019.
"Arianespace completes deployment of O3b constellation on fifth mission for operator SES". Arianespace (Press release). 4 April 2019. Retrieved 3 June 2019.
"Payload processing is underway for Flight VA248". Arianespace. 5 June 2019. Retrieved 8 June 2019.
"Arianespace selected by Airbus Defence and Space to launch EDRS-C satellite". Arianespace. 19 March 2015. Retrieved 4 October 2015.
"Arianespace to launch Inmarsat's fifth Global Xpress satellite". Arianespace. 27 October 2017. Retrieved 28 October 2017.

arstechnica.com

Berger, Eric (22 April 2019). "Here's what we know, and what we don't, about the Crew Dragon accident". Ars Technica. Archived from the original on 7 April 2023. Retrieved 18 October 2019.
Berger, Eric (15 February 2019). "NASA Moves to Buy More Seats on Soyuz". Ars Technica. Retrieved 30 June 2019.

artificialintelligence-news.com

Daws, Ryan (2 July 2019). "China plans to launch a constellation of AI-powered satellites". AI News. Retrieved 7 August 2019.

asc-csa.gc.ca

"What is the RCM?". Canadian Space Agency. 18 February 2011. Retrieved 7 March 2019.

asiatimes.com

"China's Taiji-1 on a gravity wave mission". Asia Times. 23 September 2019. Retrieved 23 September 2019.

ast-science.com

"AST & Science Announces Successful Launch of Its First Satellite". AST SpaceMobile. Midland, Texas. 23 April 2019. Archived from the original on 16 November 2022. Retrieved 26 November 2022.

aviationweek.com

DiMascio, Jen (27 March 2019). "Indian ASAT Test Likely Targeted Microsat-R". Aviation Week. Retrieved 29 March 2019.

businesstoday.in

"US cautions nations on ASAT tests; warns of space debris". Business Today. 28 March 2019. Retrieved 29 March 2019.

cbinsights.com

"Qian Sheng Exploration". CB Insights. Retrieved 7 August 2019.

cnn.com

edition.cnn.com

Tawfeeq, Mohammed; Qiblawi, Tamara (15 January 2019). "Despite US warning, Iran launches satellite and fails". CNN. Retrieved 15 January 2019.
Cohen, Zachary (15 January 2019). "Images show Iran prepping satellite launch despite Pompeo's threat". CNN. Retrieved 15 January 2019.

csno-tarc.cn

"Constellation Status". China Satellite Navigation Office. 24 September 2019. Retrieved 24 September 2019.

defense-update.com

Eshel, Tamir (28 July 2019). "Arrow-3 Successfully Intercepts Medium-Range Target Missile over the Pacific Ocean". Defense Update. Retrieved 4 August 2019.

defenseindustrydaily.com

"Next-Stage C4ISR Bandwidth: The AEHF Satellite Program". Defense Industry Daily. 22 May 2015. Retrieved 24 May 2017.

docs.google.com

"China's Orbital Launch Activity 2020" (PDF). Bryce Space and Technology. 27 May 2020. Retrieved 22 June 2020.

doi.org

Gargioni, Gustavo; Hitefield, Seth; Avagyan, Hovhannes; Angle, Nick; Du, Minzhen; Brown, Gavin; Clegg, Bryce; Brodnax, Madison; Noel, Stephen; Leffke, Zachary; Shinpaugh, Kevin A.; Black, Jonathan (March 2020). "VCC Ceres: Challenges and Lessons Learned in an Undergraduate CubeSat Project". 2020 IEEE Aerospace Conference. 2020 IEEE Aerospace Conference. pp. 1–11. doi:10.1109/AERO47225.2020.9172353. ISBN 978-1-7281-2734-7. Retrieved 27 October 2021.
Kubera, Alicja; Markowski, Dominik; Życzkowski, Jan (10 December 2019). "KRAKsat Lessons Learned". ResearchGate. doi:10.13140/RG.2.2.14725.50408. Retrieved 30 January 2022.

elbitsystems.com

"Elbit Systems Launches to Space a Nanosatellite for Commercial Communication Applications". Elbit Systems. 18 December 2019. Retrieved 24 January 2020.

eoportal.org

directory.eoportal.org

"ANGELS (Argos Neo on a Generic Economical and Light Satellite)". ESA. Retrieved 10 October 2019.
"EyeSat 3U CubeSat astronomy mission to study zodiacal light". ESA. Retrieved 10 October 2019.

ethio.news

Yimer, Solomon (22 November 2019). "Ethiopia to Launch It's [sic] First-Ever Satellite Next Month". ethio.news. Archived from the original on 23 November 2019. Retrieved 23 November 2019.

haaretz.com

Ronel, Asaf (11 July 2018). "First Israeli Spacecraft to Head to Moon on Back of Elon Musk's SpaceX Rocket". Haaretz. Retrieved 15 July 2018.

idahopress.com

Miller, Ashley (5 December 2019). "2C to the stars: Nampa students launch satellite into orbit". The Idaho Press-Tribune. Retrieved 8 December 2019.

illinois.edu

aerospace.illinois.edu

"CubeSat: Mission Accomplished" (PDF). Aerospace Engineering Newsletter. Grainger College of Engineering. 2019. p. 17. Archived from the original (PDF) on 17 April 2020. Retrieved 17 April 2020.

isro.gov.in

"Chandrayaan – 2 Latest Update – ISRO". www.isro.gov.in. Archived from the original on 8 September 2019. Retrieved 7 September 2019.
"GSLV MkIII-M1 Successfully Launches Chandrayaan-2 spacecraft". Indian Space Research Organisation. 22 July 2019. Archived from the original on 12 December 2019. Retrieved 22 July 2019.
"PSLV-C47 / Cartosat-3 Mission". ISRO. 27 November 2019. Archived from the original on 28 November 2019. Retrieved 27 November 2019.
"PSLV-C47 Launch Kit" (PDF). ISRO. Archived from the original (PDF) on 19 November 2019. Retrieved 19 November 2019.
"PSLV-C48/RISAT-2BR1 Mission Launch Kit" (PDF). ISRO. 5 December 2019. Archived from the original (PDF) on 5 December 2019. Retrieved 5 December 2019.

istellartech.com

"観測ロケット「宇宙品質にシフトMOMO3号機」打上げ実験の結果について" [Result of the launch of the MOMO3 sounding rocket] (PDF) (in Japanese). Interstellar Technologies. 5 May 2019. Retrieved 5 May 2019.

jaxa.jp

global.jaxa.jp

"About Epsilon Launch Vehicle". JAXA. Retrieved 14 August 2021.

iss.jaxa.jp

"Reentry of KOUNOTORI8 was confirmed". JAXA. 3 November 2019. Retrieved 4 November 2019.

jhuapl.edu

pluto.jhuapl.edu

"New Horizons – Kuiper Belt Extended Mission" (PDF). JHUAPL. 12 December 2017. Archived (PDF) from the original on 26 December 2018. Retrieved 18 October 2019.

koat.com

"Black Dagger target missile launched from Fort Wingate to White Sands". 17 October 2019. Retrieved 3 January 2023.

launchphotography.com

Cooper, Ben (17 October 2019). "Rocket Launch Viewing Guide for Cape Canaveral". Launchphotography.com. Archived from the original on 9 February 2016. Retrieved 20 October 2019.

mailchi.mp

"UP Aerospace Announces Successful Launch of Space Loft-14 Rocket from Spaceport America". UP Aerospace. 27 November 2019. Retrieved 12 December 2019.

manoramaonline.com

english.manoramaonline.com

"PSLV-C44 to launch Kalamsat, Microsat-R". Onmanorama. Retrieved 17 January 2019.

move2space.de

"MOVE: Munich Orbital Verification Experiment". Technical University of Munich. Retrieved 28 May 2019.

mundogeo.com

"Satélite CBERS-4A passa por revisão final na China" [CBERS-4A satellite under final review in China]. MundoGeo (in Portuguese). 2 October 2019. Retrieved 6 October 2019.

n2yo.com

"ALE-1". N2YO.com. Retrieved 7 April 2023.
"ALE-DOM". N2YO.com. 3 August 2022. Retrieved 18 August 2022.
"RISESAT". N2YO.com. 14 March 2023. Retrieved 31 March 2023.
"AOBA-VELOX-IV". N2YO.com. 24 March 2023. Retrieved 31 March 2023.
"NEXUS (FUJI-OSCAR 99)". N2YO.com. 9 November 2023. Retrieved 15 January 2024.
"ORIGAMISAT-1 (FO-98)". N2YO.com. 30 April 2022. Retrieved 10 May 2022.
"LINGQUE 1A". N2YO.com. 14 June 2022. Retrieved 9 July 2022.
"KALAMASAT-V2/PSLV". N2YO.com. 22 December 2023. Retrieved 15 January 2024.
"ASTROCAST-02". N2YO.com. 19 November 2023. Retrieved 2 December 2023.
"BLUEWALKER 1". N2YO.com. 29 November 2023. Retrieved 2 December 2023.
"FLOCK 4A 17". N2YO.com. 14 March 2023. Retrieved 2 December 2023.
"FLOCK 4A 10". N2YO.com. 8 August 2023. Retrieved 2 December 2023.
"LEMUR-2 JOHANLORAN". N2YO.com. 7 March 2023. Retrieved 2 December 2023.
"LEMUR-2 BEAUDACIOUS". N2YO.com. 30 June 2023. Retrieved 2 December 2023.
"M6P". N2YO.com. 20 July 2023. Retrieved 2 December 2023.
"AEROCUBE 10A (JIMSAT)". N2YO.com. 4 May 2023. Retrieved 2 December 2023.
"AEROCUBE 10B (DOUGSAT)". N2YO.com. 15 May 2023. Retrieved 2 December 2023.
"ENTRYSAT". N2YO.com. 10 August 2021. Retrieved 2 December 2023.
"KRAKSAT". N2YO.com. 17 January 2022. Retrieved 30 January 2022.
"QUANTUM-RADAR 3". N2YO.com. 7 March 2023. Retrieved 31 March 2023.
"ANTARES R/B". N2YO.com. Retrieved 17 April 2020.
"SPOOQY1". N2YO.com. Retrieved 27 October 2021.
"SWIATOWID". N2YO.com. Retrieved 27 October 2021.
"VCC A". N2YO.com. Retrieved 27 October 2021.
"VCC B". N2YO.com. Retrieved 27 October 2021.
"VCC C". N2YO.com. Retrieved 27 October 2021.
"PINOT". N2YO.com. 24 July 2022. Retrieved 18 August 2022.
"SPARC-1". N2YO.com. 26 June 2023. Retrieved 19 August 2023.
"GPIM". N2YO.com. Retrieved 16 October 2020.
"OCULUS-ASR". N2YO.com. 23 February 2023. Retrieved 4 March 2023.
"ARMADILLO". N2YO.com. 23 August 2022. Retrieved 27 August 2022.
"BRICSAT 2 (NO-103)". N2YO.com. 20 April 2022. Retrieved 26 April 2022.
"TBEX-A". N2YO.com. Retrieved 27 October 2021.
"TBEX-B". N2YO.com. Retrieved 27 October 2021.
"FALCONSAT-7". N2YO.com. 2 July 2021. Retrieved 8 July 2021.
"CP-9 LEO". N2YO.com. Retrieved 2 November 2021.
"PSAT 2 (NO-104)". N2YO.com. 15 February 2023. Retrieved 4 March 2023.
"TEPCE". N2YO.com. Retrieved 16 October 2020.
"ACRUX 1". N2YO.com. 17 June 2022. Retrieved 9 July 2022.
"PAINANI 1". N2YO.com. 14 January 2023. Retrieved 23 January 2023.
"PROMETHEUS 2-7". N2YO.com. 20 May 2022. Retrieved 15 June 2022.
"PROMETHEUS 2-9". N2YO.com. 6 June 2022. Retrieved 15 June 2022.
"SPACEBEE-8". N2YO.com. 26 April 2021. Retrieved 27 October 2021.
"SPACEBEE-9". N2YO.com. 16 December 2021. Retrieved 23 December 2021.
"COSMOS 2537". N2YO.com. 7 October 2023. Retrieved 1 December 2023.
"CAS 7B". N2YO.com. Retrieved 12 August 2019.
"TDO SPACECRAFT". N2YO.com. 30 December 2022. Retrieved 9 January 2023.
"NARSSCUBE-1". N2YO.com. 20 December 2021. Retrieved 28 December 2021.
"AQT-D". N2YO.com. 20 April 2022. Retrieved 26 April 2022.
"RWASAT-1". N2YO.com. 27 April 2022. Retrieved 10 May 2022.
"STPSAT-4". N2YO.com. 4 October 2022. Retrieved 8 October 2022.
"AEROCUBE 14A". N2YO.com. 4 February 2023. Retrieved 4 March 2023.
"AEROCUBE 14B". N2YO.com. 8 February 2023. Retrieved 4 March 2023.
"AEROCUBE 15A". N2YO.com. 7 February 2023. Retrieved 4 March 2023.
"AEROCUBE 15B". N2YO.com. 10 February 2023. Retrieved 4 March 2023.
"ARGUS-2 (MVP-ARGUS)". N2YO.com. 6 May 2022. Retrieved 10 May 2022.
"HUSKYSAT-1". N2YO.com. 12 April 2023. Retrieved 19 August 2023.
"OF-2". N2YO.com. 20 March 2023. Retrieved 31 March 2023.
"RADSAT-U". N2YO.com. 30 April 2022. Retrieved 10 May 2022.
"SWAMPSAT-2". N2YO.com. Retrieved 28 October 2021.
"XIAOXIANG 1-08". N2YO.com. 25 April 2023. Retrieved 19 August 2023.
"MESHBED". N2YO.com. 2 May 2023. Retrieved 19 August 2023.
"CIRIS". N2YO.com. 14 March 2023. Retrieved 31 March 2023.
"EDGECUBE". N2YO.com. 25 October 2022. Retrieved 1 November 2022.
"OBJECT M". N2YO.com. 29 October 2022. Retrieved 1 November 2022.
"SORTIE". N2YO.com. 18 September 2022. Retrieved 25 September 2022.
"OBJECT K". N2YO.com. 29 September 2022. Retrieved 8 October 2022.
"ATL-1". N2YO.com. Retrieved 16 October 2020.
"NOOR 1A". N2YO.com. Retrieved 24 March 2021.
"NOOR 1B". N2YO.com. Retrieved 13 April 2020.
"SMOG-P". N2YO.com. Retrieved 16 October 2020.
"TRSI". N2YO.com. Retrieved 16 October 2020.
"OBJECT D". N2YO.com. Retrieved 16 October 2020.

nanoracks.com

"Nanoracks Completes 17th Commercial Space Station CubeSat Deployment Mission". NanoRacks. 19 February 2020. Retrieved 20 February 2020.

nasa.gov

blogs.nasa.gov

Bill Keeter (6 August 2019). "ISS Daily Summary Report – 8/06/2019". NASA. Retrieved 1 September 2019.
Kater, Bill (29 January 2020). "ISS Daily Summary Report – 1/29/2020". NASA. Retrieved 2 February 2020.
Garcia, Mark (31 January 2020). "U.S. Cygnus Space Freighter Departs Station After 88 Days". NASA. Retrieved 2 February 2020.
Cawley, James (2 July 2019). "Ascent Abort-2 Hailed as 'Spectacular' Flight Test". NASA. Retrieved 20 July 2019.
"Spacewalkers Complete Battery Swaps for Station Power Upgrades – Space Station". blogs.nasa.gov. Archived from the original on 2 June 2020. Retrieved 30 March 2019.
"U.S. and Canadian Astronauts Wrap Up Power Upgrades Spacewalk – Space Station". blogs.nasa.gov. Archived from the original on 2 June 2020. Retrieved 9 April 2019.
Garcia, Mark (21 August 2019). "Spacewalkers Complete Installation of Second Commercial Docking Port". NASA. Archived from the original on 2 June 2020. Retrieved 23 November 2019.
Garcia, Mark (6 October 2019). "First of Five Power Upgrade Spacewalks This Month Wraps Up". NASA. Archived from the original on 6 October 2019. Retrieved 23 November 2019.
Moran, Norah (11 October 2019). "Second of Five Power Upgrade Spacewalks Wraps Up". NASA. Archived from the original on 18 October 2019. Retrieved 23 November 2019.
Garcia, Mark (18 October 2019). "NASA Astronauts Wrap Up Historic All-Woman Spacewalk". NASA. Archived from the original on 30 December 2019. Retrieved 23 November 2019.
"Spacewalkers Complete First Excursion to Repair Cosmic Particle Detector – Space Station". blogs.nasa.gov. Archived from the original on 15 November 2019. Retrieved 15 November 2019.
"Astronauts Complete Intricate Tasks During Second Cosmic Repair Spacewalk – Space Station". blogs.nasa.gov. Archived from the original on 5 June 2020. Retrieved 22 November 2019.
"Astronauts Wrap Up Third Spacewalk for Cosmic Particle Detector Repairs – Space Station". blogs.nasa.gov. 2 December 2019. Retrieved 2 December 2019.

nasa.gov

Northon, Karen (13 February 2019). "NASA's Record-Setting Opportunity Rover Mission on Mars Comes to End". NASA (Press release). Archived from the original on 10 April 2023. Retrieved 1 December 2019.
"Upcoming ELaNa CubeSat Launches". NASA. 10 October 2019. Retrieved 11 October 2019.
"NASA Mission to Study Earth's Atmosphere by Forming Artificial Night-time Clouds over Marshall Islands". NASA. 30 May 2019. Retrieved 28 June 2019.
"NASA Launches Student Experiments to Space on a Suborbital Rocket". NASA. 20 June 2019. Retrieved 28 June 2019.

nssdc.gsfc.nasa.gov

"XiaoXiang 3". NASA. Retrieved 23 February 2019.
"Lingque 1A". NASA. Retrieved 23 February 2019.
"Quantum-Radar 3". NASA. Retrieved 31 March 2023.

orbitaldebris.jsc.nasa.gov

National Aeronautics and Space Administration (1 August 2019). "Orbital Debris Quarterly News" (PDF). Retrieved 5 November 2019.
National Aeronautics and Space Administration (1 August 2019). "Orbital Debris Quarterly News" (PDF). Retrieved 5 November 2019.
National Aeronautics and Space Administration (November 2019). "Orbital Debris Quarterly News" (PDF). Space News. Retrieved 4 February 2020.

jpl.nasa.gov

"NASA's InSight Detects First Likely 'Quake' on Mars". Jet Propulsion Laboratory. NASA. 23 April 2019. Retrieved 30 December 2019.

fpd.larc.nasa.gov

"Orion AA-2". NASA / Langley Research Center / Flight Projects Directorate. Archived from the original on 13 May 2017. Retrieved 11 July 2017.

nasaspaceflight.com

Burghardt, Thomas (22 December 2019). "OFT Starliner Makes Early Landing at White Sands". NASASpaceFlight. Retrieved 22 December 2019.
Barbosa, Rui C. (27 March 2019). "Maiden launch of OneSpace OS-M rocket fails". NASASpaceFlight. Retrieved 27 March 2019.
Baylor, Michael (27 August 2019). "SpaceX's Starhopper completes 150 meter test hop". NASASpaceFlight. Retrieved 18 October 2019.
Gebhardt, Chris (27 December 2019). "Long March 5 conducts critical Return To Flight mission". NASASpaceFlight. Retrieved 27 December 2019.
Gebhardt, Chris (24 September 2019). "Soyuz MS-15 Soyuz-FG retirement; Last launch from Gagarin's Start lofts first Emirati astronaut". NASASpaceFlight. Retrieved 25 September 2019.
Graham, William (26 December 2019). "Rokot conducts final launch – carries three Gonets-M satellites to orbit". NASASpaceFlight. Retrieved 26 December 2019.
Bergin, Chris (10 January 2019). "Long March 3B lofts Chinasat-2D". NASASpaceFlight. Retrieved 10 January 2019.
Graham, William (17 January 2019). "Japan's Epsilon conducts RAPIS-1 launch". NASASpaceFlight. Retrieved 19 January 2019.
Graham, William (19 January 2019). "ULA Delta IV-Heavy launches NROL-71 following lengthy delay". NASASpaceFlight. Retrieved 19 January 2019.
Barbosa, Rui C. (21 January 2019). "Long March 11 launches with three satellites". NASASpaceFlight. Retrieved 21 January 2019.
Bergin, Chris (5 February 2019). "Ariane 5 launches Hellas-Sat-4/SaudiGeoSat-1 and GSAT 31". NASASpaceFlight. Retrieved 22 February 2019.
Graham, William (21 February 2019). "SpaceX launches Indonesian satellite launch and Israeli moon mission". NASASpaceFlight. Retrieved 22 February 2019.
Bergin, Chris (27 February 2019). "OneWeb kick starts massive constellation with Soyuz ST-B launch". NASASpaceFlight. Retrieved 1 March 2019.
Gebhardt, Chris (14 March 2019). "Soyuz MS-12 docks with the Space Station". NASASpaceFlight. Retrieved 26 August 2019.
Graham, William (15 March 2019). "ULA Delta IV launches WGS-10 from Cape Canaveral". NASASpaceFlight. Retrieved 16 March 2019.
Barbosa, Rui (31 March 2019). "Long March 3B launches Tianlian 2-01". NASASpaceFlight.com. Retrieved 6 April 2019.
Graham, William (11 April 2019). "SpaceX Falcon Heavy launches Arabsat-6A". NASASpaceFlight. Retrieved 12 April 2019.
Gebhardt, Chris (17 April 2019). "Antares, Cygnus launch on final CRS1 contract flight; debuting critical new capabilities". NASASpaceFlight. Retrieved 3 June 2019.
Barbosa, Rui (20 April 2019). "Beidou-3 navigation satellite launched on Long March 3B". NASASpaceFlight. Retrieved 21 April 2019.
Atkinson, Ian (5 May 2019). "Rocket Lab launches STP-27RD test satellite trio for the DoD". NASASpaceFlight. Retrieved 6 May 2019.
Barbosa, Rui (17 May 2019). "Long March-3C lofts Beidou-2G8 (GEO-8)". NASASpaceFlight. Retrieved 26 May 2019.
Graham, William (21 May 2019). "Indian PSLV rocket launches RISAT-2B". NASASpaceFlight. Retrieved 3 June 2019.
Graham, William (27 May 2019). "Soyuz 2-1b launches latest GLONASS-M satellite – despite being hit by lightning". NASASpaceFlight. Retrieved 27 May 2019.
Graham, William (30 May 2019). "Proton-M successfully launches Yamal 601 to GEO". NASASpaceFlight. Retrieved 3 June 2019.
Graham, William (12 June 2019). "SpaceX Falcon 9 lofts three Canadian radar satellites". NASASpaceFlight. Retrieved 26 August 2019.
Bergin, Chris (20 June 2019). "Ariane 5 launches AT&T T-16 and Eutelsat 7C". NASASpaceFlight. Retrieved 26 August 2019.
Barbosa, Rui C. (24 June 2019). "Chinese Long March 3B lofts Beidou-3I2". NASASpaceFlight. Retrieved 26 August 2019.
Graham, William (4 July 2019). "Soyuz-2-1B launches Meteor-M No.2-2 and numerous secondary payloads". NASASpaceFlight. Retrieved 26 August 2019.
Graham, William (10 July 2019). "Soyuz 2-1v conducts surprise military launch". NASASpaceFlight.com. Retrieved 11 July 2019.
Graham, William; Bergin, Chris (25 November 2019). "Soyuz 2-1v lofts mystery military satellite". NASASpaceFlight. Retrieved 25 November 2019.
Bergin, Chris (10 July 2019). "Vega suffers her first failure during Falcon Eye-1 launch". Retrieved 26 August 2019.
Gebhardt, Chris (20 July 2019). "Soyuz-FG on penultimate flight delivers three new crewmembers for ISS". NASASpaceFlight. Retrieved 26 August 2019.
Barbosa, Rui C. (25 July 2019). "Long March 2C lofts Yaogan-30 Group 05 satellites". NASASpaceFlight. Retrieved 26 August 2019.
Graham, William (30 July 2019). "Soyuz 2-1a launches Meridian 8 out of Plesetsk". NASASpaceFlight. Retrieved 30 July 2019.
Gebhardt, Chris (30 July 2019). "Progress MS-12 docks with ISS to restock Station supplies through early-2020". NASASpaceFlight. Retrieved 31 July 2019.
Graham, William (5 August 2019). "Proton-M launches fourth Blagovest satellite". NASASpaceFlight. Retrieved 5 August 2019.
Gray, Tyler (6 August 2019). "Arianespace press onward with dual-passenger Ariane 5 launch". NASASpaceFlight. Retrieved 6 August 2019.
Graham, William (8 August 2019). "Atlas V launches AEHF-5 from Cape Canaveral". NASASpaceFlight. Retrieved 8 August 2019.
Barbosa, Rui C. (19 August 2019). "Long March 3B launches Chinasat-18 – waiting on status". NASASpaceFlight. Retrieved 29 August 2019.
Gebhardt, Chris (21 August 2019). "Soyuz MS-14 to test new upgrades, ferry Skybot humanoid robot to Station". NASASpaceFlight. Retrieved 22 August 2019.
Gebhardt, Chris (22 August 2019). "Delta IV Medium's well-earned retirement with GPS finale". NASASpaceFlight. Retrieved 22 August 2019.
Graham, William (30 August 2019). "Russia's Rokot vehicle launches Geo-IK-2 satellite". NASASpaceFlight. Retrieved 30 August 2019.
Barbosa, Rui C. (30 August 2019). "Kuaizhou-1A lofts two satellites for China". NASASpaceFlight. Retrieved 31 August 2019.
Barbosa, Rui C. (12 September 2019). "China returns Long March 4 to service with Ziyuan launch". NASASpaceFlight. Retrieved 12 September 2019.
Barbosa, Rui C. (19 September 2019). "Long March 11 lofts Zhuhai-1 Group-3 satellites". NASASpaceFlight. Retrieved 19 September 2019.
Barbosa, Rui C. (22 September 2019). "Long March 3B launches latest Beidou-3M satellites". NASASpaceFlight. Retrieved 23 September 2019.
Graham, William (24 September 2019). "HTV-8 launches on H-IIB to the ISS". NASASpaceFlight. Retrieved 25 September 2019.
Barbosa, Rui C. (24 September 2019). "Second Yunhai-1 lofted by Chinese Long March 2D". NASASpaceFlight. Retrieved 25 September 2019.
Gebhardt, Chris (24 September 2019). "Soyuz-FG retirement; Last launch from Gagarin's Start lofts first Emirati astronaut". NASASpaceFlight. Retrieved 25 September 2019.
Graham, William (26 September 2019). "Soyuz 2-1B launches latest Tundra satellite". NASASpaceFlight. Retrieved 26 September 2019.
Barbosa, Rui C. (4 October 2019). "Gaofen satellite launched by Long March 4C". NASASpaceFlight. Retrieved 4 October 2019.
Gebhardt, Chris (8 October 2019). "Proton rocket ride-share launches Northrop Grumman's Mission Extension Vehicle". NASASpaceFlight. Retrieved 9 October 2019.
Gebhardt, Chris (10 October 2019). "NASA's ICON mission launches on Northrop Grumman Pegasus XL rocket". NASASpaceFlight. Retrieved 11 October 2019.
Gray, Tyler (16 October 2019). "Rocket Lab launches Electron Flight 9 as work on new U.S. pad continues". NASASpaceFlight. Retrieved 17 October 2019.
Barbosa, Rui C. (17 October 2019). "Long March 3B launches TJSW-4". NASASpaceFlight. Retrieved 17 October 2019.
Gebhardt, Chris (1 November 2019). "Upgraded Antares launches first CRS2 NASA flight of Cygnus". NASASpaceFlight. Retrieved 2 November 2019.
Barbosa, Rui C. (3 November 2019). "Long March 4B launches Gaofen-7 – tests grid fin system". NASASpaceFlight. Retrieved 3 November 2019.
Barbosa, Rui C. (4 November 2019). "Long March 3B launches Beidou-3I3 (IGSO-3)". NASASpaceFlight. Retrieved 4 November 2019.
Burghardt, Thomas (10 November 2019). "SpaceX and Cape Canaveral Return to Action with First Operational Starlink Mission". NASASpaceFlight. Retrieved 11 November 2019.
Barbosa, Rui C. (12 November 2019). "Kuaizhou-1A launches Jilin-1 Gaofen-2A". NASASpaceFlight. Retrieved 13 November 2019.
Barbosa, Rui C. (13 November 2019). "Long March 6 lofts five Ningxia-1 satellites". NASASpaceFlight. Retrieved 13 November 2019.
Li, Ivan (17 November 2019). "China launches second Kuaizhou-1A rocket in four days". NASASpaceFlight. Retrieved 17 November 2019.
Barbosa, Rui C. (22 November 2019). "Chinese bolster navigation system with dual Beidou launch". NASASpaceFlight. Retrieved 23 November 2019.
Barbosa, Rui C. (27 November 2019). "Long March 4C lofts Gaofen-12". NASASpaceFlight. Retrieved 28 November 2019.
Gebhardt, Chris (6 December 2019). "Roscosmos close 2019 Station year for Russia with Progress MS-13 launch". NASASpaceFlight. Retrieved 6 December 2019.
Barbosa, Rui C. (7 December 2019). "China conducts double Kuaizhou-1A launch from Taiyuan". NASASpaceFlight. Retrieved 7 December 2019.
Graham, William (11 December 2019). "Soyuz 2-1b launches latest GLONASS satellite – returns Plesetsk pad to service". NASASpaceFlight. Retrieved 11 December 2019.
Graham, William (10 December 2019). "Indian PSLV launches RISAT-2BR1 military satellite". NASASpaceFlight. Retrieved 11 December 2019.
Barbosa, Rui C. (16 December 2019). "China nears global coverage with the latest launch of Beidou-3M satellites". NASASpaceFlight. Retrieved 16 December 2019.
Barbosa, Rui C. (20 December 2019). "Long March 4B lofts CBERS-04A and Ethiopia's first satellite". NASASpaceFlight. Retrieved 21 December 2019.
Gebhardt, Chris (20 December 2019). "Starliner suffers mission-shortening failure after successful launch". NASASpaceFlight. Retrieved 22 December 2019.
Gebhardt, Chris (19 December 2019). "Boeing, ULA launches Starliner, suffers orbital insertion issue – will return home Sunday". NASASpaceFlight. Retrieved 22 December 2019.
Graham, William (24 December 2019). "Russian Proton-M lofts new geostationary weather satellite". NASASpaceFlight. Retrieved 24 December 2019.
Bergin, Chris (23 January 2019). "Blue Origin conducts New Shepard's 10th test flight". NASASpaceFlight.com. Retrieved 23 January 2019.

forum.nasaspaceflight.com

"Long March 3B/E Y44 Tianlian 2-01 Postcard". NASASpaceFlight. Retrieved 6 November 2019.
"Long March 4B Y36 Tianhui 2 Postcard". NASASpaceFlight. Retrieved 6 November 2019.

newindianexpress.com

IANS (13 August 2018). "Arianespace to launch three more heavy Indian satellites". The Indian Express. Retrieved 16 August 2018.
Rout, Hemant Kumar (1 December 2019). "Nuclear capable Agni-III missile fails in maiden night trial". The New Indian Express. Retrieved 9 December 2019.

nextbigfuture.com

Wang, Brian (19 April 2019). "Momentus Water-Plasma Space Transportation Service #SpaceAccess2019". Nextbigfuture. Retrieved 28 May 2019.

noticiasdelaciencia.com

"Lanzado el satélite Zhongxing-18" [Zhongxing-18 satellite launched]. Noticias de la Ciencia (in Spanish). 20 August 2019. Retrieved 6 November 2019.

npr.org

Brumfiel, Geoff (29 August 2019). "Iranian Rocket Launch Ends In Failure, Imagery Shows". NPR. Retrieved 29 August 2019.

nytimes.com

"U.S. Revives Secret Program to Sabotage Iranian Missiles and Rockets". The New York Times. 13 February 2019. Retrieved 15 February 2019.
Chang, Kenneth (11 April 2019). "Israel's Beresheet Spacecraft Moon Landing Attempt Appears to End in Crash". The New York Times. Retrieved 12 April 2019.

oneweb.net

"OneWeb Makes History as First Launch Mission is Successful". OneWeb (Press release). 28 February 2019. Retrieved 11 December 2022.

parabolicarc.com

"New Reentry CubeSat Reaches Orbit". Parabolic Arc. 7 December 2019. Retrieved 8 December 2019.

people.com.cn

scitech.people.com.cn

""黄埔一号"卫星载荷发射成功" ["Huangpu No. 1" satellite payload successfully launched]. People's Daily (in Chinese). 3 November 2019. Archived from the original on 3 November 2019. Retrieved 3 November 2019.

photonics.com

"Quantum Entanglement Demonstrated Aboard Orbiting CubeSat". Photonics Media. 1 July 2020. Retrieved 27 October 2021.

planet.com

Safyan, Mike (6 March 2019). "First Up For 2019: PSLV Launch Of 20 Next Generation Doves". Planet Labs.
Safyan, Mike (24 October 2019). "12 SuperDove Satellites Hitching A Ride To Orbit On The PSLV". Planet Labs. Retrieved 27 October 2019.

planet4589.org

McDowell, Jonathan (24 October 2022). "Starlink V0.9 (Launch 1)". Jonathan's Space Report. Archived from the original on 26 October 2022. Retrieved 26 October 2022.
McDowell, Jonathan (27 December 2019). "Jonathan's Space Report No. 773". planet4589.org. Retrieved 27 December 2019.
McDowell, Jonathan (22 September 2019). "Jonathan's Space Report No. 769". Jonathan's Space Report. Retrieved 6 October 2019.

planetary.org

Davis, Jason (1 February 2018). "Preview: Succeed or fail, SpaceX's Falcon Heavy test sure to be a blast". Planetary Society. Retrieved 2 February 2018.
Davis, Jason (17 November 2022). "LightSail 2 completes mission with atmospheric reentry". The Planetary Society. Retrieved 17 November 2022.
Davis, Jason (16 January 2019). "Hayabusa2 team sets date for sample collection, considers two touchdown sites". Planetary Society. Retrieved 11 March 2019.

qq.com

mp.weixin.qq.com

Zhou, Weirong; Zhu, Xiaoxiong (26 July 2019). "【权威发布】我国成功发射遥感三十号05组卫星" [[Authoritative release] China has successfully launched Yaogan 30 group 05 satellites]. People's Liberation Army Daily (in Chinese). Retrieved 26 July 2019.
"长二丙"一箭三星"成功发射五战五捷送遥感三十号卫星" [Long March 2C successfully launches Yaogan 30 group 5 remote sensing satellites]. CALT (in Chinese). 26 July 2019. Retrieved 26 July 2019.
"朝夕奔梦筑星途："星时代-5"卫星出征仪式举行！" [Dreams of building a star: Ceremony held for Xingshidai-5!]. Mino Space. 6 August 2019. Retrieved 7 August 2019.

page.om.qq.com

"潮科技「凌空天行」"天行I-1"首次水平回收技术验证火箭试飞成功" (in Chinese).

qz.com

Huang, Echo (25 July 2019). "iSpace achieves China's first private rocket launch". Quartz. Retrieved 25 July 2019.

researchgate.net

Gargioni, Gustavo; Hitefield, Seth; Avagyan, Hovhannes; Angle, Nick; Du, Minzhen; Brown, Gavin; Clegg, Bryce; Brodnax, Madison; Noel, Stephen; Leffke, Zachary; Shinpaugh, Kevin A.; Black, Jonathan (March 2020). "VCC Ceres: Challenges and Lessons Learned in an Undergraduate CubeSat Project". 2020 IEEE Aerospace Conference. 2020 IEEE Aerospace Conference. pp. 1–11. doi:10.1109/AERO47225.2020.9172353. ISBN 978-1-7281-2734-7. Retrieved 27 October 2021.
Kubera, Alicja; Markowski, Dominik; Życzkowski, Jan (10 December 2019). "KRAKsat Lessons Learned". ResearchGate. doi:10.13140/RG.2.2.14725.50408. Retrieved 30 January 2022.

ria.ru

"Источник: Россия отправит к МКС семь кораблей и модуль "Наука" в 2019 году" [Russia plans to send seven spacecrafts and Nauka module to the ISS in 2019] (in Russian). RIA Novosti. 1 October 2018. Retrieved 2 October 2018.
"Источник сообщил, когда Россия и США согласуют полеты к МКС на 2019 год" [Russia and USA to coordinate schedule of flights to ISS] (in Russian). RIA Novosti. 30 August 2018. Retrieved 1 October 2018.
"Минобороны вывело на орбиту военный спутник-инспектор" [MoD deployed a military satellite inspector] (in Russian). RIA Novosti. 25 November 2019. Retrieved 25 November 2019.
"Роскосмос на две недели раньше привезет на МКС подарки к Новому году" [Roscosmos will bring gifts to the ISS two weeks earlier for the New Year] (in Russian). RIA Novosti. 14 September 2019. Retrieved 14 September 2019.

rocketlabusa.com

"Rocket Lab's Next Mission Focused On Building Constellations And Enabling R&D". Rocket Lab. 22 July 2019. Retrieved 25 July 2019.
"As The Crow Flies". Rocket Lab. 17 October 2019. Retrieved 17 October 2019.
"Next Generation Electron Booster on the Pad for Rocket Lab's 10th Mission". Rocket Lab. 5 November 2019. Retrieved 5 November 2019.
"Running Out Of Fingers". Rocket Lab. 6 December 2019. Retrieved 6 December 2019.

rocketrundown.com

Parsonson, Andrew (30 June 2019). "Exos Aerospace Recovers SARGE Vehicle Despite Anomaly". Rocket Rundown. Retrieved 10 July 2019.

roscosmos.ru

en.roscosmos.ru

"Spektr-RG observatory reached the L2 point". Roscosmos. 21 October 2019. Archived from the original on 21 October 2019. Retrieved 21 October 2019.

roscosmos.ru

"Launch of unmanned Soyuz MS is planned for August 2019". Roscosmos. 18 May 2018. Retrieved 2 October 2018.

russianspaceweb.com

Zak, Anatoly (5 July 2019). "Soyuz launches fresh Meteor weather watcher and 32 small satellites". RussianSpaceWeb. Retrieved 10 July 2019.
Zak, Anatoly (23 August 2019). "Soyuz-2-1v launches four classified payloads". RussianSpaceWeb. Retrieved 25 November 2019.
Zak, Anatoly. "Spektr-RG to expand horizons of X-ray astronomy". Russian Space Web. Retrieved 9 March 2017.
Zak, Anatoly (26 December 2019). "Last Rockot launches a satellite cluster". RussianSpaceWeb. Retrieved 26 December 2019.

satview.org

"NEPALISAT1 - Norad 44331U". Satview. Retrieved 8 October 2021.
"RAAVANA 1 - Norad 44329U". Satview. Retrieved 8 October 2021.
"UGUISU - Norad 44330U". Satview. Retrieved 8 October 2021.

seradata.com

Todd, David (25 July 2019). "Chinese commercial launch firm iSpace launches cubesats on its Hyperbola-1 rocket". Seradata. Retrieved 2 June 2024.

skyrocket.de

space.skyrocket.de

Krebs, Gunter. "CZ-3 (Chang Zheng-3)". Gunter's Space Page. Retrieved 10 August 2019.
Krebs, Gunter. "Payam-e Amirkabir (AUTSAT 1, Amir-Kabir 1)". Gunter's Space Page. Retrieved 17 January 2019.
Krebs, Gunter. "MicroDragon". Gunter's Space Page. Retrieved 10 October 2017.
Krebs, Gunter. "CZ-11 (Chang Zheng-11)". Gunter's Space Page. Retrieved 6 November 2019.
Krebs, Gunter. "PSLV". Gunter's Space Page. Retrieved 21 October 2019.
Krebs, Gunter. "EMISAT". Gunter's Space Page. Retrieved 22 June 2018.
Krebs, Gunter (1 January 2021). "VCC A, B, C (Aeternitas, Libertas, Ceres)". Gunter's Space Page. Retrieved 27 October 2021.
Krebs, Gunter (29 July 2022). "Red-Eye 1, 2, 3 (Pinot, Merlot, Cabernet)". Gunter's Space Page. Retrieved 18 August 2022.
Krebs, Gunter. "CZ-4 (Chang Zheng-4)". Gunter's Space Page. Retrieved 10 August 2019.
Krebs, Gunter (7 December 2019). "Tianqi 1, 2, 3, 4A, 4B (Tao Xingzhi)". Gunter's Space Page. Retrieved 7 December 2019.
Krebs, Gunter. "BlackSky Global 1, ..., 60". Gunter's Space Page. Retrieved 6 August 2019.
Krebs, Gunter (22 July 2019). "Painani 1". Gunter's Space Page. Retrieved 5 August 2019.
Krebs, Gunter. "Falcon Eye 1, 2". Gunter's Space Page. Retrieved 24 September 2018.
Krebs, Gunter. "Shian Quxian-1 (SQX-1, Hyperbola-1)". Gunter's Space Page. Retrieved 25 July 2019.
Krebs, Gunter Dirk. "(Hyperbola Stage 4 payloads)". Gunter's Space Page. Retrieved 24 June 2024.
Krebs, Gunter. "ORCA". Gunter's Space Page. Retrieved 1 September 2019.
Krebs, Gunter. "CZ-2 (Chang Zheng-2)". Gunter's Space Page. Retrieved 6 November 2019.
Krebs, Gunter. "Jielong-1 (Smart Dragon-1, SD 1)". Gunter's Space Page. Retrieved 28 June 2019.
Krebs, Gunter. "BRO 1". Gunter's Space Page. Retrieved 25 July 2019.
Krebs, Gunter. "Nahid 1". Gunter's Space Page. Retrieved 4 August 2019.
Krebs, Gunter. "Kuaizhou-1A (KZ-1A)". Gunter's Space Page. Retrieved 20 October 2019.
Krebs, Gunter. "OHS 2A, 2B, 2C, 2D, 2E, 2F, 2G, 2H". Gunter's Space Page. Retrieved 26 December 2018.
Krebs, Gunter. "OVS 2A". Gunter's Space Page. Retrieved 26 December 2018.
Krebs, Gunter. "Tundra (EKS, 14F142)". Gunter's Space Page. Retrieved 19 September 2019.
Krebs, Gunter (4 October 2019). "Palisade". Gunter's Space Page. Retrieved 17 October 2019.
Krebs, Gunter (2 November 2019). "STPSat 4". Gunter's Space Page. Retrieved 4 November 2019.
Krebs, Gunter. "HARP". Gunter's Space Page. Retrieved 19 August 2019.
Krebs, Gunter (2 November 2019). "Orbital Factory 2 (OF 2)". Gunter's Space Page. Retrieved 4 November 2019.
Krebs, Gunter. "Gaofen 7 (GF 7)". Gunter's Space Page. Retrieved 1 October 2019.
Krebs, Gunter (13 November 2019). "Ningxia-1 01, ..., 05". Gunter's Space Page. Retrieved 13 November 2019.
Krebs, Gunter (17 November 2019). "KL-Alpha A, B". Gunter's Space Page. Retrieved 17 November 2019.
Krebs, Gunter. "Meshbed". Gunter's Space Page. Retrieved 6 October 2019.
Krebs, Gunter. "AztechSat 1". Gunter's Space Page. Retrieved 11 October 2019.
Krebs, Gunter. "CIRiS". Gunter's Space Page. Retrieved 11 October 2019.
Krebs, Gunter. "CryoCube 1 (CC 1)". Gunter's Space Page. Retrieved 11 October 2019.
Krebs, Gunter. "EdgeCube". Gunter's Space Page. Retrieved 11 October 2019.
Krebs, Gunter. "MakerSat 0, 1". Gunter's Space Page. Retrieved 7 December 2019.
Krebs, Gunter (3 February 2020). "MiniCarb (CNGB)". Gunter's Space Page. Retrieved 4 February 2020.
Krebs, Gunter. "ORCA 1,...,8". Gunter's Space Page. Retrieved 14 August 2022.
Krebs, Gunter. "QARMAN (QB50 BE05)". Gunter's Space Page. Retrieved 8 December 2019.
Krebs, Gunter. "SORTIE (Helio 5)". Gunter's Space Page. Retrieved 11 October 2019.
Krebs, Gunter (20 July 2021). "VPM". Gunter's Space Page. Retrieved 8 October 2022.
Krebs, Gunter (5 November 2019). "NOOR 1A, 1B (Unicorn 2B, 2C)". Gunter's Space Page. Retrieved 5 November 2019.
Krebs, Gunter (7 December 2019). "HEAD 1, 2A, 2B (Hede 1, 2A, 2B)". Gunter's Space Page. Retrieved 7 December 2019.
Krebs, Gunter. "RISAT 2B, 2BR1, 2BR2". Gunter's Space Page. Retrieved 12 September 2019.
Krebs, Gunter. "QPS-SAR 1, 2 (Izanagi, Izanami)". Gunter's Space Page. Retrieved 21 October 2019.
Krebs, Gunter. "1HOPSat TD". Gunter's Space Page. Retrieved 5 December 2019.
Krebs, Gunter. "Duchifat 3". Gunter's Space Page. Retrieved 2 December 2019.
Krebs, Gunter (6 December 2019). "NANOVA (Tyvak 0092)". Gunter's Space Page. Retrieved 8 December 2019.
Krebs, Gunter (17 January 2020). "Pathfinder Risk Reduction (Tyvak 0129, Pony Express 1)". Gunter's Space Page. Retrieved 23 January 2020.
Krebs, Gunter. "JCSat 18 / Kacific 1". Gunter's Space Page. Retrieved 5 September 2017.
Krebs, Gunter (1 November 2019). "CHEOPS". Gunter's Space Page. Retrieved 4 November 2019.
"Weilai 1, 1R (Future 1, 1R)". Gunter's Space Page. 20 December 2019. Retrieved 21 December 2019.
Krebs, Gunter (2 April 2020). "BLITS-M 1, 2". Gunter's Space Page. Retrieved 21 April 2020.
Krebs, Gunter. "CZ-5 (Chang Zheng-5)". Gunter's Space Page. Retrieved 20 May 2019.

sohu.com

tv.sohu.com

"中国凌空天行民营企业发射天行1火箭完成遥二飞行试验任务" (in Chinese).

space-track.org

Space-Track.org (6 August 2019). "Satellite Situation Report". TLE. Retrieved 6 November 2019.

space.com

Bartels, Meghan (13 November 2019). "Farewell, Ryugu! Japan's Hayabusa2 Probe Leaves Asteroid for Journey Home". Space.com. Archived from the original on 19 March 2023. Retrieved 6 December 2019.
Wall, Mike (15 May 2020). "Japanese satellite filled with 'shooting star' pellets won't spawn artificial meteor shower after all". Space.com. Retrieved 18 August 2022.
Malik, Tariq (18 April 2019). "Antares Rocket Launches Cygnus Cargo Ship on Marathon Mission for NASA". Space.com. Retrieved 17 April 2020.
Thompson, Amy (4 May 2019). "SpaceX Dragon Launches NASA Cargo to Space Station, Aces Predawn Rocket Landing". Space.com. Retrieved 4 May 2019.
Wall, Mike (29 August 2019). "Iran's Failed Rocket Launch Spotted from Space (Photo)". Space.com. Retrieved 29 August 2019.
Wall, Mike (17 August 2021). "Space collision: Chinese satellite got whacked by hunk of Russian rocket in March". Space.com. Retrieved 18 August 2021.
Weitering, Hanneke (22 March 2019). "Spacewalking Astronauts Swap Space Station Batteries in Power Upgrade". Space.com. Retrieved 29 March 2019.
Weitering, Hanneke (29 March 2019). "Spacewalking Astronauts Replace Old Batteries on Space Station". Space.com. Retrieved 29 March 2019.
Malik, Tariq (11 October 2019). "Astronauts Mourn Alexei Leonov, the World's 1st Spacewalker, While On a Spacewalk of Their Own". Space.com. Retrieved 23 November 2019.

spacedaily.com

Hays, Brooks (11 July 2019). "Hayabusa-makes completes second asteroid touchdown to collect samples". SpaceDaily. Archived from the original on 15 April 2023. Retrieved 14 July 2019.

spaceflight.com

Jodi Sorensen (10 July 2019). "Spaceflight to Launch Multiple Spacecraft from International Space Station via Cygnus". Spaceflight Industries. Retrieved 1 September 2019.

spaceflightfans.cn

""吉林一号"家族将再添新成员！光谱01、02星本月下旬择期发射" [The "Jilin-1" family will add new members! Spectral 01, 02 stars will be launched in the second half of this month] (in Chinese). 4 January 2019. Archived from the original on 9 January 2019. Retrieved 8 January 2019.
"刚刚，这颗中国星被命名为"太极一号"！" [Just now, this Chinese satellite was named "Taiji-1"!]. spaceflightfans.cn. 20 September 2019. Archived from the original on 21 September 2019. Retrieved 21 September 2019.
"长征四号丙 • 高分十二号 • 经过一次推迟后本月28日同一时间再次尝试 • 任务成功" [Long March 4C • Gaofen 12 • Successful launch on the 28th] (in Chinese). 28 November 2019. Archived from the original on 26 July 2020. Retrieved 28 November 2019.
"长征五号 • 实践二十号 • 长征五号恢复发射" [Long March 5 • Shijian 20 • Long March 5 reflight]. spaceflightfans.cn (in Chinese). 27 December 2019. Archived from the original on 11 August 2020. Retrieved 27 December 2019.

spaceflightnow.com

Clark, Stephen (18 January 2019). "Relativity Space obtains Air Force approval for Cape Canaveral launch pad". Spaceflight Now. Retrieved 24 January 2019.
Clark, Stephen (17 August 2019). "China's Jielong 1 smallsat launcher successful on first flight". Spaceflight Now. Retrieved 19 August 2019.
Clark, Stephen (22 August 2019). "Five more Delta 4-Heavy flights in ULA backlog after final "single stick" launch". Spaceflight Now. Retrieved 18 October 2019.
Clark, Stephen (24 January 2019). "India debuts new version of workhorse PSLV". Spaceflight Now. Retrieved 22 February 2019.
Clark, Stephen (27 March 2019). "U.S. military sensors track debris from Indian anti-satellite test". spaceflightnow.com. Retrieved 29 March 2019.
Clark, Stephen (12 December 2019). "Launch Schedule". Spaceflight Now. Retrieved 13 December 2019.
"Second Iranian satellite launch attempt in a month fails". spaceflightnow.com. 11 February 2019. Retrieved 15 February 2019.
Clark, Stephen (21 February 2019). "Egyptian observation satellite launched by Russian rocket". Spaceflight Now. Retrieved 22 February 2019.
Clark, Stephen (11 March 2019). "Chinese TV broadcasting satellite launched on 300th Long March rocket". Spaceflight Now. Retrieved 15 March 2019.
Ray, Justin (8 December 2016). "U.S. launches its highest capacity military communications satellite". Spaceflight Now. Retrieved 8 December 2016.
Clark, Stephen (27 March 2019). "Chinese startup OneSpace fails in first orbital launch attempt". SpaceFlight Now. Retrieved 29 March 2019.
Clark, Stephen (29 March 2019). "Rocket Lab launches DARPA research satellite". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (1 April 2019). "Indian military satellite, 20 more Planet imaging CubeSats launched by PSL". Spaceflight Now. Retrieved 3 June 2019.
Clark, Stephen (4 April 2019). "Progress cargo freighter docks with space station after fast-track rendezvous". Spaceflight Now. Retrieved 6 April 2019.
Clark, Stephen (29 April 2015). "Arabsat contracts go to Lockheed Martin, Arianespace and SpaceX". Spaceflight Now. Retrieved 15 September 2018.
Clark, Stephen (30 April 2019). "China launches mapping satellites". Spaceflight Now. Retrieved 30 April 2019.
Clark, Stephen (23 May 2019). "Chinese state media confirms Long March launch failure". Spaceflight Now. Retrieved 26 May 2019.
Clark, Stephen (5 June 2019). "China's first sea launch declared a success". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (24 June 2019). "China adds to Beidou fleet with Long March launch". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (25 June 2019). "Falcon Heavy launches on military-led rideshare mission, boat catches fairing". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (29 June 2019). "Rocket Lab flies again from New Zealand as work progresses at Virginia launch pad". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (13 July 2019). "Russia launches international X-ray astronomy mission". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (25 July 2019). "Chinese private company reaches orbit for first time". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (25 July 2019). "New docking port, spacesuit and supplies en route to space station". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (7 August 2019). "SpaceX successfully launches Israeli-owned telecom satellite". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (19 August 2019). "Rocket Lab launch fulfills initial block of BlackSky Earth-imaging satellites". Spaceflight Now. Retrieved 26 August 2019.
Clark, Stephen (6 September 2019). "Live coverage: Soyuz test flight concludes with landing in Kazakhstan". Spaceflight Now. Retrieved 12 September 2019.
Clark, Stephen (2 October 2020). "Space Force announces new nicknames for GPS satellites". Spaceflight Now. Retrieved 2 October 2020.
Clark, Stephen (26 February 2020). "Two commercial satellites link up in space for first time". Spaceflight Now. Retrieved 6 March 2020.
Clark, Stephen (19 November 2019). "China's Kuaizhou launcher flies for second time in four days". Spaceflight Now. Retrieved 19 November 2019.
Clark, Stephen (23 July 2020). "U.S. officials say Russia tested a new anti-satellite weapon". Spaceflight Now. Retrieved 29 July 2020.
Clark, Stephen (30 April 2017). "Arianespace wins launch contracts from Inmarsat, Embratel Star One". Spaceflight Now. Retrieved 30 October 2017.
Clark, Stephen (16 October 2019). "Egyptian satellite, ESA science probe share plane ride to launch base". Spaceflight Now. Retrieved 17 October 2019.
Clark, Stephen (27 November 2019). "PSLV delivers India's highest-resolution Earth observation satellite to orbit". Spaceflight Now. Retrieved 27 November 2019.
Clark, Stephen (3 February 2020). "Cygnus departs space station, deploys CubeSats". Spaceflight Now. Retrieved 4 February 2020.
Clark, Stephen (17 December 2019). "Startup launches broadband satellite on SpaceX rocket to connect Pacific islands". Spaceflight Now. Retrieved 18 December 2019.
Clark, Stephen (18 December 2019). "Soyuz launches Italian radar satellite, ESA exoplanet telescope". Spaceflight Now. Retrieved 18 December 2019.
Clark, Stephen (19 January 2019). "Blue Origin aims to launch delayed New Shepard flight Monday". Spaceflight Now. Retrieved 20 January 2019.

spacenews.com

Henry, Caleb (11 January 2019). "SpaceX completes Iridium Next constellation". SpaceNews. Retrieved 12 January 2019.
Foust, Jeff (18 December 2018). "SpaceIL completes lunar lander for February launch". SpaceNews. Retrieved 19 December 2018.
Foust, Jeff (15 February 2019). "Air Force smallsat to fly on upcoming Falcon 9 launch". SpaceNews. Retrieved 25 November 2022.
Foust, Jeff (22 January 2019). "Rocket Lab to launch DARPA satellite". SpaceNews. Retrieved 29 January 2019.
Henry, Caleb (23 May 2019). "SpaceX launches 60 Starlink satellites, begins constellation buildout". SpaceNews. Retrieved 26 May 2019.
Ferster, Warren (30 July 2013). "SpaceX Announces Contract To Launch RCM Satellites". SpaceNews. Archived from the original on 11 August 2014. Retrieved 6 August 2014.
Erwin, Sandra (19 July 2021). "Air Force satellite completes two-year experiment to study the medium Earth orbit environment". SpaceNews. Retrieved 19 July 2021.
Foust, Jeff (13 July 2021). "Stable Road and Momentus reach SEC settlement over false claims". SpaceNews. Retrieved 14 July 2021.
Henry, Caleb; Berger, Brian (5 September 2019). "Second stage blamed as Vega targets early 2020 return to flight". SpaceNews.com. SpaceNews. SpaceNews. Retrieved 6 September 2019.
"Spacecom returns to SpaceX for one, possibly two launches". 18 October 2017. Retrieved 28 October 2017.
Jones, Andrew (20 August 2019). "Chinese telecommunications satellite hit by anomalies after launch". SpaceNews. Retrieved 20 August 2019.
Henry, Caleb (29 August 2019). "$250 million ChinaSat-18 loss looming over insurers". SpaceNews. Retrieved 29 August 2019.
Foust, Jeff (7 October 2019). "Industry weighs government's role in satellite servicing". SpaceNews. Retrieved 8 October 2019.
Erwin, Sandra (2 November 2019). "Air Force, NRO cubesats fly to International Space Station aboard Northrop Grumman resupply mission". SpaceNews. Retrieved 4 November 2019.
"Thrustme, Spacety report initial success of cold gas thruster". SpaceNews. 23 November 2019. Retrieved 23 November 2019.
Jones, Andrew (4 November 2019). "China tests grid fins with launch of Gaofen-7 imaging satellite". SpaceNews. Retrieved 4 November 2019.
Henry, Caleb (26 November 2019). "Ariane 5 launches satellites for Egypt, Inmarsat". SpaceNews. Retrieved 26 November 2019.
Foust, Jeff (5 December 2019). "Falcon 9 launches Dragon cargo spacecraft to ISS". SpaceNews. Retrieved 5 December 2019.
Foust, Jeff (6 December 2019). "Electron launches smallsats in test of rocket reusability". SpaceNews. Retrieved 6 December 2019.
Foust, Jeff (20 August 2019). "Commercial crew providers prepare for fall test flights". SpaceNews. Retrieved 20 August 2019.
"Exos Aerospace reflies suborbital rocket". SpaceNews.com. 7 March 2019.
Foust, Jeff (26 October 2019). "Exos Aerospace suborbital launch fails". SpaceNews. Retrieved 23 November 2019.
Foust, Jeff (11 December 2019). "New Shepard sets reusability mark on latest suborbital spaceflight". SpaceNews. Retrieved 12 December 2019.

spacewatch.global

"Sudan's First Satellite SRSS-1 Launched By China". SpaceWatch Africa. 6 November 2019. Retrieved 22 December 2019.

star-ale.com

"人工衛星2号機の動作不良に伴う、人工流れ星の実現延期（2020年→2023年初期）のお知らせ" [The achievement of an artificial meteor shower has been postponed (2020 → early 2023) due to the malfunction of Satellite No. 2]. Astro Live Experiences (in Japanese). 20 April 2020. Retrieved 21 April 2020.

sworld.com.au

Pietrobon, Steven (29 November 2019). "Chinese Launch Manifest". Retrieved 29 November 2019.
Pietrobon, Steven (1 August 2019). "Iran Launch Record (from 1998)". Retrieved 4 August 2019.

tass.com

"ISS to change orbit to avoid space debris". TASS. 12 September 2020. Retrieved 13 September 2020.

tass.ru

"Минобороны провело в космосе эксперимент по отделению малого спутника от другого аппарата" [Ministry of Defense announces separation of small satellite from main satellite to conduct experiments in space]. TASS (in Russian). 6 December 2019. Retrieved 7 December 2019.

thediplomat.com

"Exclusive: India Conducted a Failed Anti-Satellite Test in February 2019".

theguardian.com

Clark, Stuart (31 October 2019). "Spacewatch: Nasa tests new imaging technology in space". The Guardian. Retrieved 23 November 2019.

theprint.in

Ramesh, Sandhya (12 June 2019). "Why Chandrayaan-2 is ISRO's 'most complex mission' so far". ThePrint. Archived from the original on 10 April 2023. Retrieved 13 June 2019.

theverge.com

Grush, Loren (31 March 2018). "No one won the Google Lunar X Prize, but these competitors are still shooting for the Moon". The Verge. Archived from the original on 7 April 2023. Retrieved 25 March 2019.

timesofisrael.com

Lidman, Melanie (11 April 2019). "Israel's Beresheet spacecraft crashes into the moon during landing attempt". The Times of Israel. Archived from the original on 9 April 2023. Retrieved 24 May 2019.
Winner, Stewart; Solomon, Shoshanna (10 July 2018). "Israeli spacecraft aims for historic moon landing... within months". The Times of Israel. Retrieved 11 July 2018.

ufsc.br

floripasat.ufsc.br

"FloripaSat-1 – A Brazilian Cubesat mission, developed by university students". UFSC. Retrieved 29 November 2019.

uni-explore.com

"Constellation | Beijing QIANSHENG EXPLORATION Technology Co., Ltd". Qian Sheng Exploration. Archived from the original on 7 August 2019. Retrieved 7 August 2019.

urdupoint.com

Sohail, Daniyal (10 July 2019). "Russia Launches 4 Military Satellites From Plesetsk Cosmodrome". UrduPoint. Retrieved 11 July 2019.

vaspace.org

"ThinSat Program". Virginia Space. April 2019. Archived from the original on 18 April 2020. Retrieved 17 April 2020.

web.archive.org

Grush, Loren (31 March 2018). "No one won the Google Lunar X Prize, but these competitors are still shooting for the Moon". The Verge. Archived from the original on 7 April 2023. Retrieved 25 March 2019.
Lidman, Melanie (11 April 2019). "Israel's Beresheet spacecraft crashes into the moon during landing attempt". The Times of Israel. Archived from the original on 9 April 2023. Retrieved 24 May 2019.
Ramesh, Sandhya (12 June 2019). "Why Chandrayaan-2 is ISRO's 'most complex mission' so far". ThePrint. Archived from the original on 10 April 2023. Retrieved 13 June 2019.
"New Horizons – Kuiper Belt Extended Mission" (PDF). JHUAPL. 12 December 2017. Archived (PDF) from the original on 26 December 2018. Retrieved 18 October 2019.
Hays, Brooks (11 July 2019). "Hayabusa-makes completes second asteroid touchdown to collect samples". SpaceDaily. Archived from the original on 15 April 2023. Retrieved 14 July 2019.
Bartels, Meghan (13 November 2019). "Farewell, Ryugu! Japan's Hayabusa2 Probe Leaves Asteroid for Journey Home". Space.com. Archived from the original on 19 March 2023. Retrieved 6 December 2019.
Northon, Karen (13 February 2019). "NASA's Record-Setting Opportunity Rover Mission on Mars Comes to End". NASA (Press release). Archived from the original on 10 April 2023. Retrieved 1 December 2019.
Berger, Eric (22 April 2019). "Here's what we know, and what we don't, about the Crew Dragon accident". Ars Technica. Archived from the original on 7 April 2023. Retrieved 18 October 2019.
""吉林一号"家族将再添新成员！光谱01、02星本月下旬择期发射" [The "Jilin-1" family will add new members! Spectral 01, 02 stars will be launched in the second half of this month] (in Chinese). 4 January 2019. Archived from the original on 9 January 2019. Retrieved 8 January 2019.
China 'N Asia Spaceflight 🚀🛰️🙏 [@CNSpaceflight] (17 June 2022). "Xiaoxiang-1-03, a 6U-cubesat built by @TY_Spacety to demonstrate deorbit-sail technology, has reentered on June 14. It took only 33 days to lower altitude from 400km to below 200km. https://t.co/HRrS0CV242" (Tweet). Archived from the original on 17 June 2022. Retrieved 20 March 2023 – via Twitter.
Panda, Ankit [@nktpnd] (6 February 2019). "Just got confirmation via a source: USG observed the launch yesterday (Feb. 5). It was reportedly a Safir SLV. Failed shortly after launch. https://t.co/B6ZKNNtoaj" (Tweet). Archived from the original on 28 May 2022. Retrieved 20 March 2023 – via Twitter.
Cooper, Ben (17 October 2019). "Rocket Launch Viewing Guide for Cape Canaveral". Launchphotography.com. Archived from the original on 9 February 2016. Retrieved 20 October 2019.
"我国成功发射"中星6C"卫星" [Long March 3B/G2 • Zhongxing 6C Satellite]. xinhuanet.com (in Chinese). Archived from the original on 30 April 2019. Retrieved 10 March 2019.
McDowell, Jonathan [@planet4589] (25 May 2021). "DARPA's R3D2 experimental satellite, launched in 2019, reentered around 1000 UTC May 23, somewhere on a track that passed over the US, the Atlantic and Africa. The 150 kg satellite appears to have undergone natural decay without any significant orbit maneuvers. https://t.co/xqOngKBJU4" (Tweet). Archived from the original on 15 November 2021. Retrieved 20 March 2023 – via Twitter.
"AST & Science Announces Successful Launch of Its First Satellite". AST SpaceMobile. Midland, Texas. 23 April 2019. Archived from the original on 16 November 2022. Retrieved 26 November 2022.
McDowell, Jonathan [@planet4589] (5 April 2021). "The IOD-1 GEMS satellite reentered over the Gulf of Aden around 1411 UTC Apr 3. IOD-1 GEMS was a cubesat for the Satellite Apps Catapult in Harwell and tested a microwave radiometer for Orbital Micro Systems" (Tweet). Archived from the original on 16 November 2021. Retrieved 20 March 2023 – via Twitter.
"CubeSat: Mission Accomplished" (PDF). Aerospace Engineering Newsletter. Grainger College of Engineering. 2019. p. 17. Archived from the original (PDF) on 17 April 2020. Retrieved 17 April 2020.
"ThinSat Program". Virginia Space. April 2019. Archived from the original on 18 April 2020. Retrieved 17 April 2020.
Nanoracks [@Nanoracks] (27 June 2019). "Our #Kaber @Space_Station deployer does it again! The RED-EYE #MicroSat has been released into low-Earth orbit. Deploy time of 20:05:02 GMT. Did you know - this is NanoRacks' fourth #MicroSat deployment from the #ISS!" (Tweet). Archived from the original on 10 January 2022. Retrieved 20 March 2023 – via Twitter.
McDowell, Jonathan (24 October 2022). "Starlink V0.9 (Launch 1)". Jonathan's Space Report. Archived from the original on 26 October 2022. Retrieved 26 October 2022.
McDowell, Jonathan [@planet4589] (8 July 2021). "The US Air Force Academy's Falconsat-7 cubesat, launched in 2019, reentered on Jul 2. My understanding is that the cubesat never operated successfully (correct me if I'm wrong, USAFA folks!)" (Tweet). Archived from the original on 6 September 2022. Retrieved 20 March 2023 – via Twitter.
"Spektr-RG observatory reached the L2 point". Roscosmos. 21 October 2019. Archived from the original on 21 October 2019. Retrieved 21 October 2019.
"Chandrayaan – 2 Latest Update – ISRO". www.isro.gov.in. Archived from the original on 8 September 2019. Retrieved 7 September 2019.
"GSLV MkIII-M1 Successfully Launches Chandrayaan-2 spacecraft". Indian Space Research Organisation. 22 July 2019. Archived from the original on 12 December 2019. Retrieved 22 July 2019.
"Constellation | Beijing QIANSHENG EXPLORATION Technology Co., Ltd". Qian Sheng Exploration. Archived from the original on 7 August 2019. Retrieved 7 August 2019.
"刚刚，这颗中国星被命名为"太极一号"！" [Just now, this Chinese satellite was named "Taiji-1"!]. spaceflightfans.cn. 20 September 2019. Archived from the original on 21 September 2019. Retrieved 21 September 2019.
"China to launch polar-observing microsat". Xinhua. 30 August 2019. Archived from the original on 31 August 2019. Retrieved 3 September 2019.
Nanoracks [@Nanoracks] (1 February 2020). "Tonight marks a huge milestone at Nanoracks! We have officially deployed our 250th satellite (& then some!) from #ISS, #Cygnus, and #PSLV. Aerocube 14 A/B & 15 A/B, SwampSat-II, Huskysat-I, & Orbital Factory-2 have been released into orbit from our #Cygnus #CubeSat deployer! https://t.co/HluoRgVN70" (Tweet). Archived from the original on 9 July 2022. Retrieved 20 March 2023 – via Twitter.
McDowell, Jonathan [@planet4589] (5 April 2022). "The HARP cubesat from UMBC reentered on Apr 4. It was deployed from ISS in Feb 2020. @JCET_UBMC can you tell me when you last heard from HARP? Did it work throughout its orbital life, or was it shut down earlier?" (Tweet). Archived from the original on 16 April 2022. Retrieved 20 March 2023 – via Twitter.
""黄埔一号"卫星载荷发射成功" ["Huangpu No. 1" satellite payload successfully launched]. People's Daily (in Chinese). 3 November 2019. Archived from the original on 3 November 2019. Retrieved 3 November 2019.
"China sends five satellites into orbit via single rocket". Xinhua. 13 November 2019. Archived from the original on 13 November 2019. Retrieved 13 November 2019.
"China sends two global multimedia satellites into planned orbit". Xinhua. 17 November 2019. Archived from the original on 17 November 2019. Retrieved 17 November 2019.
McDowell, Jonathan [@planet4589] (6 December 2019). "The Kosmos-2542 satellite, in a 368 x 857 km x 97 deg orbit, deployed a subsatellite today (likely codenamed Kosmos-2543). The Russian Defense Ministry says it's an inspector satellite; the mission appears to repeat Kosmos-2519/2521. The US has not yet cataloged the new object" (Tweet). Archived from the original on 7 January 2022. Retrieved 20 March 2023 – via Twitter.
"PSLV-C47 / Cartosat-3 Mission". ISRO. 27 November 2019. Archived from the original on 28 November 2019. Retrieved 27 November 2019.
"PSLV-C47 Launch Kit" (PDF). ISRO. Archived from the original (PDF) on 19 November 2019. Retrieved 19 November 2019.
"长征四号丙 • 高分十二号 • 经过一次推迟后本月28日同一时间再次尝试 • 任务成功" [Long March 4C • Gaofen 12 • Successful launch on the 28th] (in Chinese). 28 November 2019. Archived from the original on 26 July 2020. Retrieved 28 November 2019.
"PSLV-C48/RISAT-2BR1 Mission Launch Kit" (PDF). ISRO. 5 December 2019. Archived from the original (PDF) on 5 December 2019. Retrieved 5 December 2019.
Yimer, Solomon (22 November 2019). "Ethiopia to Launch It's [sic] First-Ever Satellite Next Month". ethio.news. Archived from the original on 23 November 2019. Retrieved 23 November 2019.
""天琴"将奏何妙音？——"天琴一号"发射成功背后的我国引力波探测之问" [What wonderful sounds will "Lira" play? — Question of China's gravitational wave detection after the successful launch of "Tianqin-1"] (in Chinese). Xinhua. 20 December 2019. Archived from the original on 21 December 2019. Retrieved 21 December 2019.
"长征五号 • 实践二十号 • 长征五号恢复发射" [Long March 5 • Shijian 20 • Long March 5 reflight]. spaceflightfans.cn (in Chinese). 27 December 2019. Archived from the original on 11 August 2020. Retrieved 27 December 2019.
Blue Origin [@blueorigin] (1 May 2019). "We are targeting the next launch of #NewShepard tomorrow May 2nd at 8:30 am CDT / 13:30 UTC. The mission will take 38 microgravity research payloads to space. Watch the launch live at https://t.co/XNq9WB3aZ2 #NS11 https://t.co/wVNRYgKsjY" (Tweet). Archived from the original on 9 May 2022. Retrieved 20 March 2023 – via Twitter.
"Orion AA-2". NASA / Langley Research Center / Flight Projects Directorate. Archived from the original on 13 May 2017. Retrieved 11 July 2017.
"The ICI-5 sounding rocket launched 07:43:04 UT Nov. 26th from Ny-Ålesund, Svalbard, into a beautiful red auroral arc". Andøya Space Center. 27 November 2019. Archived from the original on 5 December 2019. Retrieved 12 December 2019.
McDowell, Jonathan [@planet4589] (8 December 2018). "Chang'e-4 confirmed in 200 x 420000 km orbit on the way to Luna. Should reach lunar orbit around Dec 11. Landing in the South Pole -Aitken Basin (SPA to its friends) scheduled for Jan 4. https://t.co/9GX0DaTTqC" (Tweet). Archived from the original on 29 December 2021. Retrieved 20 March 2023 – via Twitter.
"Spacewalkers Complete Battery Swaps for Station Power Upgrades – Space Station". blogs.nasa.gov. Archived from the original on 2 June 2020. Retrieved 30 March 2019.
"U.S. and Canadian Astronauts Wrap Up Power Upgrades Spacewalk – Space Station". blogs.nasa.gov. Archived from the original on 2 June 2020. Retrieved 9 April 2019.
Garcia, Mark (21 August 2019). "Spacewalkers Complete Installation of Second Commercial Docking Port". NASA. Archived from the original on 2 June 2020. Retrieved 23 November 2019.
Garcia, Mark (6 October 2019). "First of Five Power Upgrade Spacewalks This Month Wraps Up". NASA. Archived from the original on 6 October 2019. Retrieved 23 November 2019.
Moran, Norah (11 October 2019). "Second of Five Power Upgrade Spacewalks Wraps Up". NASA. Archived from the original on 18 October 2019. Retrieved 23 November 2019.
Garcia, Mark (18 October 2019). "NASA Astronauts Wrap Up Historic All-Woman Spacewalk". NASA. Archived from the original on 30 December 2019. Retrieved 23 November 2019.
"Spacewalkers Complete First Excursion to Repair Cosmic Particle Detector – Space Station". blogs.nasa.gov. Archived from the original on 15 November 2019. Retrieved 15 November 2019.
"Astronauts Complete Intricate Tasks During Second Cosmic Repair Spacewalk – Space Station". blogs.nasa.gov. Archived from the original on 5 June 2020. Retrieved 22 November 2019.
T.S. Kelso [@TSKelso] (22 August 2019). "CelesTrak also has 3 more TLEs for debris from the Indian ASAT test (MICROSAT-R DEB). That brings the total, so far, to 121 pieces (including the original), of which only 65 have decayed —148 days after the event: https://t.co/yHuEC6Ac6l https://t.co/1S52MRjXtk" (Tweet). Archived from the original on 29 December 2021. Retrieved 20 March 2023 – via Twitter.

weibo.cn

m.weibo.cn

"此次发射任务是长征三号乙运载火箭发射高通量通信卫星"中星18号"。" [The upcoming mission is the launch of the high-throughput communication satellite "Zhongxing 18" [Chinasat 18] by the Long March 3B carrier rocket.]. CASC (in Chinese). 9 August 2019. Retrieved 10 August 2019.

weibo.com

China航天 (23 November 2019). "【发射视频】今早8时55分，我国在西昌卫星发射中心3号工位使用长征三号乙Y66火箭/远征一号Y14上面级发射第11组北斗三号MEO卫星" [[Launch Video] At 8:55 a.m. this morning, China launched the 11th group of Beidou 3 MEO satellites using the Long March 3B Y66 rocket/Yuanzheng 1 Y14 at Xichang Satellite Launch Center Station 3] (in Chinese). Retrieved 23 November 2019 – via Sina Weibo.

wired.com

"A Rocket Built by Students Reached Space for the First Time". 22 May 2019. Retrieved 22 May 2019.

x.com

China 'N Asia Spaceflight 🚀🛰️🙏 [@CNSpaceflight] (17 June 2022). "Xiaoxiang-1-03, a 6U-cubesat built by @TY_Spacety to demonstrate deorbit-sail technology, has reentered on June 14. It took only 33 days to lower altitude from 400km to below 200km. https://t.co/HRrS0CV242" (Tweet). Archived from the original on 17 June 2022. Retrieved 20 March 2023 – via Twitter.
Panda, Ankit [@nktpnd] (6 February 2019). "Just got confirmation via a source: USG observed the launch yesterday (Feb. 5). It was reportedly a Safir SLV. Failed shortly after launch. https://t.co/B6ZKNNtoaj" (Tweet). Archived from the original on 28 May 2022. Retrieved 20 March 2023 – via Twitter.
McDowell, Jonathan [@planet4589] (25 May 2021). "DARPA's R3D2 experimental satellite, launched in 2019, reentered around 1000 UTC May 23, somewhere on a track that passed over the US, the Atlantic and Africa. The 150 kg satellite appears to have undergone natural decay without any significant orbit maneuvers. https://t.co/xqOngKBJU4" (Tweet). Archived from the original on 15 November 2021. Retrieved 20 March 2023 – via Twitter.
McDowell, Jonathan [@planet4589] (5 April 2021). "The IOD-1 GEMS satellite reentered over the Gulf of Aden around 1411 UTC Apr 3. IOD-1 GEMS was a cubesat for the Satellite Apps Catapult in Harwell and tested a microwave radiometer for Orbital Micro Systems" (Tweet). Archived from the original on 16 November 2021. Retrieved 20 March 2023 – via Twitter.
Nanoracks [@Nanoracks] (27 June 2019). "Our #Kaber @Space_Station deployer does it again! The RED-EYE #MicroSat has been released into low-Earth orbit. Deploy time of 20:05:02 GMT. Did you know - this is NanoRacks' fourth #MicroSat deployment from the #ISS!" (Tweet). Archived from the original on 10 January 2022. Retrieved 20 March 2023 – via Twitter.
McDowell, Jonathan [@planet4589] (8 July 2021). "The US Air Force Academy's Falconsat-7 cubesat, launched in 2019, reentered on Jul 2. My understanding is that the cubesat never operated successfully (correct me if I'm wrong, USAFA folks!)" (Tweet). Archived from the original on 6 September 2022. Retrieved 20 March 2023 – via Twitter.
Nanoracks [@Nanoracks] (1 February 2020). "Tonight marks a huge milestone at Nanoracks! We have officially deployed our 250th satellite (& then some!) from #ISS, #Cygnus, and #PSLV. Aerocube 14 A/B & 15 A/B, SwampSat-II, Huskysat-I, & Orbital Factory-2 have been released into orbit from our #Cygnus #CubeSat deployer! https://t.co/HluoRgVN70" (Tweet). Archived from the original on 9 July 2022. Retrieved 20 March 2023 – via Twitter.
McDowell, Jonathan [@planet4589] (5 April 2022). "The HARP cubesat from UMBC reentered on Apr 4. It was deployed from ISS in Feb 2020. @JCET_UBMC can you tell me when you last heard from HARP? Did it work throughout its orbital life, or was it shut down earlier?" (Tweet). Archived from the original on 16 April 2022. Retrieved 20 March 2023 – via Twitter.
McDowell, Jonathan [@planet4589] (6 December 2019). "The Kosmos-2542 satellite, in a 368 x 857 km x 97 deg orbit, deployed a subsatellite today (likely codenamed Kosmos-2543). The Russian Defense Ministry says it's an inspector satellite; the mission appears to repeat Kosmos-2519/2521. The US has not yet cataloged the new object" (Tweet). Archived from the original on 7 January 2022. Retrieved 20 March 2023 – via Twitter.
Jonathan McDowell [@planet4589] (25 October 2023). "Russia's Kosmos-2542 satellite, launched in 2019, gained some notoriety in 2020 for shadowing a US spy satellite, USA 245. It reentered over Samara, Russia on Oct 24 at 1007 UTC. The satellite appears to have been decommissioned in May" (Tweet) – via Twitter.
Blue Origin [@blueorigin] (1 May 2019). "We are targeting the next launch of #NewShepard tomorrow May 2nd at 8:30 am CDT / 13:30 UTC. The mission will take 38 microgravity research payloads to space. Watch the launch live at https://t.co/XNq9WB3aZ2 #NS11 https://t.co/wVNRYgKsjY" (Tweet). Archived from the original on 9 May 2022. Retrieved 20 March 2023 – via Twitter.
McDowell, Jonathan [@planet4589] (8 December 2018). "Chang'e-4 confirmed in 200 x 420000 km orbit on the way to Luna. Should reach lunar orbit around Dec 11. Landing in the South Pole -Aitken Basin (SPA to its friends) scheduled for Jan 4. https://t.co/9GX0DaTTqC" (Tweet). Archived from the original on 29 December 2021. Retrieved 20 March 2023 – via Twitter.
T.S. Kelso [@TSKelso] (22 August 2019). "CelesTrak also has 3 more TLEs for debris from the Indian ASAT test (MICROSAT-R DEB). That brings the total, so far, to 121 pieces (including the original), of which only 65 have decayed —148 days after the event: https://t.co/yHuEC6Ac6l https://t.co/1S52MRjXtk" (Tweet). Archived from the original on 29 December 2021. Retrieved 20 March 2023 – via Twitter.

xinhuanet.com

"我国成功发射"中星6C"卫星" [Long March 3B/G2 • Zhongxing 6C Satellite]. xinhuanet.com (in Chinese). Archived from the original on 30 April 2019. Retrieved 10 March 2019.
"China to launch polar-observing microsat". Xinhua. 30 August 2019. Archived from the original on 31 August 2019. Retrieved 3 September 2019.
"China sends five satellites into orbit via single rocket". Xinhua. 13 November 2019. Archived from the original on 13 November 2019. Retrieved 13 November 2019.
"China sends two global multimedia satellites into planned orbit". Xinhua. 17 November 2019. Archived from the original on 17 November 2019. Retrieved 17 November 2019.
""天琴"将奏何妙音？——"天琴一号"发射成功背后的我国引力波探测之问" [What wonderful sounds will "Lira" play? — Question of China's gravitational wave detection after the successful launch of "Tianqin-1"] (in Chinese). Xinhua. 20 December 2019. Archived from the original on 21 December 2019. Retrieved 21 December 2019.

yicai.com

""一箭双星"发射成功微小卫星研究院首个国际化项目交付" [Dual payload launch successfully delivers the CAS Microsatellite Research Institute's first international satellite order]. Yicai Global (in Chinese). 19 November 2019. Retrieved 19 November 2019.