Photo: NASA · Public domain (US government)
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About this launch
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…
Where to watch
Replay Launch webcastMore about this launch
Flight profileThe climb, seen from the side · 3D replay on the globe
Launch window and padBaikonur Cosmodrome, Republic of Kazakhstan
- Site
- Baikonur Cosmodrome, Republic of Kazakhstan
Rocket and boosterSoyuz U
MissionHuman Exploration · LEO
Human Exploration · LEO
What it put in orbit2 catalogued objects
| Object | Type | Orbit | Globe |
|---|---|---|---|
| SOYUZ 25 1977-099A | Payload | re-entered 1977-10-11 | |
| SL-4 R/B 1977-099B | Rocket body | re-entered 1977-10-11 |
COSPAR ID 1977-099. Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).
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