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Soyuz 25

Overview

Destination: Low Earth Orbit
Mission: Human Exploration

Low Earth Orbit 1/5 Baikonur Cosmodrome, Republic of Kazakhstan

Soyuz 25 was meant to be the first crewed flight to the new Salyut 6 space station. The mission began on October 9, 1977, 02:40:35 UTC, launching Commander Vladimir Kovalyonok and Flight Engineer Valery Rumin into orbit. However, they failed to dock with the station despite five attempts, and had to abort the mission. The mission concluded with a safe landing back on Earth on October 11, 1977, 03:25:20 UTC.

Soyuz U

Family:
Configuration:

Specifications
  • Minimum Stage
    2
  • Max Stage
    3
  • Length
    51.1 m
  • Diameter
    2.95 m
  • Fairing Diameter
  • Launch Mass
    313.0 T
  • Thrust
Family
  • Name
    Soyuz U
  • Family
  • Variant
  • Alias
  • Full Name
    Soyuz U
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    6900.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

Soyuz 25


In-active Human Rated Crew On-board: 2 Crew Capacity: 3
Destination: Salyut 6
Serial Number: Soyuz 7K-T 11F615A8 #42

Soyuz 25 was a Soyuz spacecraft which launched on 9 October 1977 02:40 UTC. It transported two cosmonauts to Salyut 6. Soyuz 25 was the first flight to the new Salyut 6 Space Station, but the craft failed to dock. The crew was Vladimir Kovalyonok and Valery Ryumin.

Soyuz Details

Crew


Vladimir Kovalyonok

Commander - configurations.Country.None - ( RFSA )

Status: Retired

Date of Birth: March 3, 1943
Age: 82

Valery Ryumin

Flight Engineer - configurations.Country.None - ( RFSA )

Status: Retired

Date of Birth: Aug. 16, 1939
Age: 85

Russian Federal Space Agency (ROSCOSMOS)

Russian Federal Space Agency (ROSCOSMOS)

(RFSA)

Administrator: Yuri Borisov Founded: 1992 Successes: 320 Failures: 11 Pending: 10

Agency Type:

The Roscosmos State Corporation for Space Activities, commonly known as Roscosmos, is the governmental body responsible for the space science program of the Russian Federation and general aerospace research. Soyuz has many launch locations the Russian sites are Baikonur, Plesetsk and Vostochny however Ariane also purchases the vehicle and launches it from French Guiana.

INFO WIKI

Baikonur Cosmodrome, Republic of Kazakhstan

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