Sputnik 40 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sputnik 40" in English language version.

refsWebsite
Global rank English rank
1st place
1st place
8,665th place
6,411th place
2,056th place
1,541st place
4,664th place
3,842nd place
low place
low place
low place
low place
75th place
83rd place
low place
low place
low place
low place

amsat-france.org

astronautix.com

  • Wade, Mark. "PS Model". Encyclopedia Astronautica. Archived from the original on 12 June 2002. Retrieved 15 August 2011.
  • Wade, Mark. "Progress-M". Encyclopedia Astronautica. Archived from the original on 10 July 2009. Retrieved 15 August 2011.
  • Wade, Mark. "Mir". Encyclopedia Astronautica. Archived from the original on 23 December 2008. Retrieved 15 August 2011.

batnet.com

n2yo.com

nasa.gov

nssdc.gsfc.nasa.gov

planet4589.org

  • McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved 15 August 2011.
  • McDowell, Jonathan (5 November 1997). "Issue 339". Jonathan's Space Report. Retrieved 15 August 2011.
  • McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Retrieved 15 August 2011.

skyrocket.de

space.skyrocket.de

  • Krebs, Gunter. "Sputnik 40, 41, 99 (RS 17, 18, 19)". Gunter's Space Page. Retrieved 15 August 2011.

spacetoday.org

web.archive.org