Launch vehicle
Soyuz U
- Height
- 51.1 m
- Diameter
- 2.95 m
- Stages
- 3
- Recorded launches
- 714
- First flight
- 1973-05-18
Historical mission record
This page records Soyuz U | Soyuz 25 and its reported outcome: Launch Successful. The date above is a historical record.
Source record updated . This is a source update, not a confirmed launch time.
Check the source: Launch Library ↗
Mission status
Launch Successful
Status reported by the mission data provider.
LAUNCH SITEBaikonur Cosmodrome, Republic of Kazakhstan
Mission
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.
- Launch vehicle
- Soyuz U
- Mission type
- Human Exploration
- Destination orbit
- Low Earth Orbit
- Spacecraft
- Soyuz 25
- Destination
- Salyut 6
- Launch pad
- 1/5
- Provider
- Soviet Space Program
- Programs
- Soyuz, Salyut
The vehicle
Published configuration and flight history.
Recorded timing
This is a mission record, not an upcoming calendar appointment.
Instantaneous windowPublished target
SCHEDULED MOMENT
A single scheduled moment. The schedule may change before launch.
Launch site & orbit
Baikonur Cosmodrome, Republic of Kazakhstan
The mission in perspective
Launch site & orbit
Explore the launch pad, then pull back to see the shape of the destination orbit.
Understand this orbit
Coverage & sources
Links supplied by the mission data provider.
Coverage and times may change.
Mission coverage
Soyuz 25. Baikonur cosmodrome. Launch ↗Further reading
Launch Library ↗Explore on iPhone
Browse mission details and discover upcoming launches in Spacian.
Open mission in Spacian ↗