Flight
- Date and time (UTC)
- April 4, 2011, 22:18
- Launch designation
- 2011-012
- Mission
- Soyuz 11F732A17 No. 231
- Flight name
- Soyuz TMA-21
- Vehicle flight ID
- I 15000-036
- Flight code
- ISS 26S
- Year
- Launches in 2011
Orbit and payload
- Initial apogee
- 396 km
- Payload mass to orbit
- 7.2 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Soyuz TMA-21 | 2011-012ANORAD 37382 | RKK Energiya | Human spaceflight | 2,902 kg | Docked with another object · Apr 6, 2011 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.