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Kosmos 421 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kosmos 421" in English language version.

refsWebsite
Global rank English rank
6web.archive.org
1st place
1st place
2astronautix.com
2,056th place
1,541st place
2planet4589.org
8,665th place
6,411th place
1nasa.gov
75th place
83rd place
1skyrocket.de
4,664th place
3,842nd place

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

  • Wade, Mark. "DS-P1-Yu". Encyclopedia Astronautica. Archived from the original on 2 June 2012. Retrieved 15 August 2009.
  • Wade, Mark. "Kosmos 2". Encyclopedia Astronautica. Archived from the original on 18 June 2012. Retrieved 15 August 2009.

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

nssdc.gsfc.nasa.gov

  • "Cosmos 421". NSSDC Master Catalog. US National Space Science Data Center. Archived from the original on 29 September 2020. Retrieved 15 August 2009.

planet4589.org (Global: 8,665th place; English: 6,411th place)

  • McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Archived from the original on 13 November 2009. Retrieved 15 August 2009.
  • McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Archived from the original on 10 November 2019. Retrieved 15 August 2009.

skyrocket.de (Global: 4,664th place; English: 3,842nd place)

space.skyrocket.de

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

  • Wade, Mark. "DS-P1-Yu". Encyclopedia Astronautica. Archived from the original on 2 June 2012. Retrieved 15 August 2009.
  • Wade, Mark. "Kosmos 2". Encyclopedia Astronautica. Archived from the original on 18 June 2012. Retrieved 15 August 2009.
  • McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Archived from the original on 13 November 2009. Retrieved 15 August 2009.
  • "Cosmos 421". NSSDC Master Catalog. US National Space Science Data Center. Archived from the original on 29 September 2020. Retrieved 15 August 2009.
  • Krebs, Gunter. "DS-P1-Yu (11F618)". Gunter's Space Page. Archived from the original on 11 October 2012. Retrieved 15 August 2009.
  • McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Archived from the original on 10 November 2019. Retrieved 15 August 2009.