Flight
- Date and time (UTC)
- March 12, 1981, 19:00
- Launch designation
- 1981-023
- Mission
- Soyuz 7K-ST No. 10L
- Flight name
- Soyuz T-4
- Vehicle flight ID
- Ts15000-266
- Year
- Launches in 1981
Orbit and payload
- Initial apogee
- 373 km
- Payload mass to orbit
- 6.8 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Soyuz T-4 | 1981-023ANORAD 12334 | NPO Energiya | Human spaceflight | 2,850 kg | Docked with another object · Mar 13, 1981 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.