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Cosmos 637



Cosmos 637 was a Soviet communications satellite launched from the Baikonur cosmodrome aboard a Proton rocket into a geosynchronous orbit. This was a test flight.

Alternate Names

  • 07229
  • Cosmos637

Facts in Brief

Launch Date: 1974-03-26
Launch Vehicle: Proton
Launch Site: Tyuratam (Baikonur Cosmodrome), U.S.S.R
Mass: 2000 kg

Funding Agency

  • Unknown (U.S.S.R)


  • Communications

Additional Information

Questions and comments about this spacecraft can be directed to: Coordinated Request and User Support Office

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