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Soyuz 20 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Soyuz 20" in English language version.

refsWebsite
Global rank English rank
2nasa.gov
75th place
83rd place
1astronautix.com
2,056th place
1,541st place
1russianspaceweb.com
6,023rd place
4,666th place
1orbitalfocus.uk
low place
low place

astronautix.com (Global: 2,056th place; English: 1,541st place)

  • Mark Wade. "Baikonur LC1". Encyclopedia Astronautica. Retrieved 4 March 2009.

nasa.gov (Global: 75th place; English: 83rd place)

nssdc.gsfc.nasa.gov

  • "Soyuz 20". nssdc.gsfc.nasa.gov. NASA. 14 May 2020. Retrieved 18 October 2020. Public Domain This article incorporates text from this source, which is in the public domain.
  • "Soyuz 20: Trajectory". nssdc.gsfc.nasa.gov. NASA. 14 May 2020. Retrieved 18 October 2020. Public Domain This article incorporates text from this source, which is in the public domain.

orbitalfocus.uk (Global: low place; English: low place)

  • Robert Christy. "Salyut 4". Orbital Focus. Retrieved 18 September 2024.

russianspaceweb.com (Global: 6,023rd place; English: 4,666th place)