Earth orbit
Soyuz-21
Soyuz-21 is catalogued by GCAT as a human-spaceflight mission in the 7K-T program.
Completed or retired · Historical mission record
View in 3D map ↗Overview
The mission
Soyuz-21 is catalogued by GCAT as a human-spaceflight mission in the 7K-T program. This reconstructed record groups 1 GCAT payload or flight element under launch 1976-064; fields not present in GCAT are intentionally left unset.
Launch profile
The launch
- Launch
- 6 July 1976, 12:08:45 UTC
- Launch location
- NIIP-5, Baykonur, Kazakstan
- Launch vehicle
- Soyuz 11A511
- Orbit
- Lower low Earth orbit (inclined)
Trajectory
Mission timeline
Interactive playback
Play trajectory in 3D ↗Follow the mission through its available trajectory data in the full 3D solar-system map.
Mission outcomeOpen outcome source ↗
Mission ended — Completed or retired
Operations concluded · 24 August 1976
Historical mission record
GCAT records the primary mission element as completed or no longer operational.
Hardware
Spacecraft
Soyuz-21
GCAT program: 7K-T.
- GCAT ID
- S08934
- Manufacturer
- NPO Energiya
- Launch mass
- 2,850 kg
- Dimensions
- 7.2 m long · 2.2 m diameter · 7.2 m span
Visual archive
Gallery
0 images from Soyuz-21.
No mission imagery is available yet.
Verification
Community discussion
Comments 0
No comments yet. The airlock is open.
Sign in or create an account to comment and vote.