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Soyuz 25



Soyuz 25 was a manned Soviet mission with Cosmonauts Kovolyonok and Ryumin on board. It was an unsuccessful mission because the spacecraft failed to dock with the Salyut 6 space station. The capsule was recovered on October 11, 1977 at 3:25 GMT.

Alternate Names

  • 10401
  • Soyuz25

Facts in Brief

Launch Date: 1977-10-09
Launch Vehicle: Modified SS-6 (Sapwood) with 2nd Generation (Longer) Upper Stage
Launch Site: Tyuratam (Baikonur Cosmodrome), U.S.S.R
Mass: 6570 kg

Funding Agency

  • Unknown (U.S.S.R)


  • Human Crew

Additional Information

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

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