Soyuz U | Soyuz 25
Launch Successful
L - -- : -- : -- : --
Instantaneous launch window.
Launch Window
Oct. 9, 1977, 2:40 a.m. - Oct. 9, 1977, 2:40 a.m.
Instantaneous launch window.
Oct. 9, 1977, 2:40 a.m. - Oct. 9, 1977, 2:40 a.m.
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 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
Date of
Birth: March 3, 1943
Age: 81
Date of
Birth: Aug. 16, 1939
Age: 85
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 WIKIA batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Launch of a yet to identified satellite to SSO for an undisclosed customer. The customer is suspected to be Low Earth Orbit communication satellite c…
31st commercial resupply services mission to the International Space Station operated by SpaceX. The flight will be conducted under the second Commer…
Ionosfera is a constellation of four ionospheric and magnetospheric research satellites developed by for Roscosmos for the project Ionozond. The s…
DSN 3, also known as Kirameki 3, is a geostationary communications satellite to be used for military communications by the Japanese military.
Note: Payload identity uncertain. Bars-M is the second incarnation of the Bars project, which was started in the mid 1990ies to develop a success…
A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
A batch of 20 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Eighth crewed flight to the Chinese space station.
A batch of 22 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.