Launch time6 Jul 197612:08 UTC
success
Orbit: LEO
Manned orbital flight, 2 cosmonauts.
Docked with Salyut 5.
Rocket SoyuzU
launched from Baikonur Cosmodrome, Pad 1/5Kazakhstan
Payloads
| Name | Purpose | Mass | Comment |
|---|---|---|---|
| Soyuz 21 | - | - | - |
Docking to Salyut 5
- Docked
As planned
Spacecraft landing
- Date
24 Aug 1976
Crew at start
- Boris Volynov Russia
- Vitaly Zholobov Russia
Crew at landing
- Boris Volynov Russia
- Vitaly Zholobov Russia