Sentinel-sarja (Finnish Wikipedia)

Euroopan avaruusjärjestö: Copernicus, Observing the Earth: Overview www.esa.int. Viitattu 16.1.2020. (englanniksi)
Attema, Evert ym.: Sentinel-1; The Radar Mission for GMES Operational Land and Sea Services. ESA Bulletin, elokuu 2007, nro 131, s. 11–17. Euroopan avaruusjärjestö. Artikkelin verkkoversio.
http://www.esa.int/esaEO/SEM7MMVX7YG_index_0.html Rockot to launch two Sentinel satellites, ESA, 9 February 2012
Introducing MTG www.esa.int. Viitattu 16.1.2020. (englanniksi)
Monitoring air pollution from fires www.esa.int. Viitattu 16.1.2020. (englanniksi)

earth.esa.int

ESA Mission Continuity - Earth Online - ESA earth.esa.int. Viitattu 16.1.2020.

eumetsat.int (Global: low place; Finnish: low place)

EUMETSAT Polar System - Second Generation — EUMETSAT www.eumetsat.int. Arkistoitu 15.10.2017. Viitattu 16.1.2020.
Successful launch of Metop-SGA1 to take weather forecasting to new heights eumetsat.int. 13.8.2025. Viitattu 2.11.2025.

gisgeography.com (Global: low place; Finnish: low place)

Sentinel 2 Bands and Combinations GIS Geography. 22.11.2019. Viitattu 16.1.2020. (englanniksi)

inquirer.com (Global: 1,227^th place; Finnish: 7,654^th place)

Gary Miles: Michael Freilich, former NASA Earth Science director and Haverford College graduate, dies at 66 https://www.inquirer.com. Viitattu 3.1.2021. (englanniksi)

nasaspaceflight.com (Global: 2,428^th place; Finnish: 4,470^th place)

Russian Rokot launches Sentinel-3A NASASpaceFlight.com. 16.2.2016. Viitattu 16.1.2020. (englanniksi)

researchgate.net (Global: 120^th place; Finnish: 243^rd place)

Stark, Hendrik & Moeller, Hermann & Courreges-Lacoste, Gregory & Koopman, Rob & Mezzasoma, Silvia & Veihelmann, Ben. (2013). The Sentinel-4 mission and its implementation. Artikkelin verkkoversio.

skyrocket.de (Global: 4,664^th place; Finnish: low place)

space.skyrocket.de

Sentinel 2A, 2B, 2C, 2D space.skyrocket.de. Viitattu 16.1.2020.

spaceflightnow.com (Global: 2,930^th place; Finnish: 5,404^th place)

Stephen Clark: European environmental observer launched by Russian rocket – Spaceflight Now spaceflightnow.com. Viitattu 16.1.2020. (englanniksi)

spacenews.com (Global: 1,876^th place; Finnish: 1,554^th place)

Vega rocket launches latest Sentinel Earth observation satellite SpaceNews.com. 7.3.2017. Viitattu 16.1.2020. (englanniksi)

thalesgroup.com (Global: low place; Finnish: 8,454^th place)

Sentinel-3B: monitoring our oceans and land | Thales Group www.thalesgroup.com. Viitattu 16.1.2020.

tiedetuubi.fi (Global: low place; Finnish: 786^th place)

Sentinel-1 laukaistiin avaruuteen | Tiedetuubi www.tiedetuubi.fi. Viitattu 30.4.2016.
Mikroskooppi ja nanosatelliitit liftaavat tuplatutkan kyydillä taivaalle | Tiedetuubi www.tiedetuubi.fi. Arkistoitu 25.4.2016. Viitattu 30.4.2016.
http://www.tiedetuubi.fi/avaruus/sentinel-2a-otti-ensimmaiset-kuvansa-katso-galleria (Arkistoitu – Internet Archive)

web.archive.org (Global: 1^st place; Finnish: 1^st place)

Mikroskooppi ja nanosatelliitit liftaavat tuplatutkan kyydillä taivaalle | Tiedetuubi www.tiedetuubi.fi. Arkistoitu 25.4.2016. Viitattu 30.4.2016.
Sentinel-2 - Missions - Sentinel Online sentinel.esa.int. Arkistoitu 2.3.2017. Viitattu 16.1.2020.
Sentinel-2B: Astrium Wins New Contract Worth EUR 105 Million www.defense-aerospace.com. Arkistoitu 27.5.2010. Viitattu 16.1.2020.
http://www.tiedetuubi.fi/avaruus/sentinel-2a-otti-ensimmaiset-kuvansa-katso-galleria (Arkistoitu – Internet Archive)
EUMETSAT Polar System - Second Generation — EUMETSAT www.eumetsat.int. Arkistoitu 15.10.2017. Viitattu 16.1.2020.
Sentinel-6 Mission Summary - Sentinel Online sentinel.esa.int. Arkistoitu 29.10.2019. Viitattu 16.1.2020.

Sentinel-sarja (Finnish Wikipedia)

archive.today (Global: 14th place; Finnish: 59th place)

arianespace.com (Global: low place; Finnish: low place)

copernicus.eu (Global: low place; Finnish: low place)

defense-aerospace.com (Global: 8,813th place; Finnish: 5,627th place)

eoportal.org (Global: low place; Finnish: low place)

directory.eoportal.org

eos.com (Global: low place; Finnish: low place)

esa.int (Global: 1,482nd place; Finnish: 983rd place)

sentinel.esa.int

esa.int

earth.esa.int

eumetsat.int (Global: low place; Finnish: low place)

gisgeography.com (Global: low place; Finnish: low place)

inquirer.com (Global: 1,227th place; Finnish: 7,654th place)

nasaspaceflight.com (Global: 2,428th place; Finnish: 4,470th place)

researchgate.net (Global: 120th place; Finnish: 243rd place)

skyrocket.de (Global: 4,664th place; Finnish: low place)

space.skyrocket.de

spaceflightnow.com (Global: 2,930th place; Finnish: 5,404th place)

spacenews.com (Global: 1,876th place; Finnish: 1,554th place)

thalesgroup.com (Global: low place; Finnish: 8,454th place)

tiedetuubi.fi (Global: low place; Finnish: 786th place)

web.archive.org (Global: 1st place; Finnish: 1st place)

archive.today (Global: 14^th place; Finnish: 59^th place)

defense-aerospace.com (Global: 8,813^th place; Finnish: 5,627^th place)

esa.int (Global: 1,482^nd place; Finnish: 983^rd place)

inquirer.com (Global: 1,227^th place; Finnish: 7,654^th place)

nasaspaceflight.com (Global: 2,428^th place; Finnish: 4,470^th place)

researchgate.net (Global: 120^th place; Finnish: 243^rd place)

skyrocket.de (Global: 4,664^th place; Finnish: low place)

spaceflightnow.com (Global: 2,930^th place; Finnish: 5,404^th place)

spacenews.com (Global: 1,876^th place; Finnish: 1,554^th place)

thalesgroup.com (Global: low place; Finnish: 8,454^th place)

tiedetuubi.fi (Global: low place; Finnish: 786^th place)

web.archive.org (Global: 1^st place; Finnish: 1^st place)