Flight
- Date and time (UTC)
- December 22, 1975, 13:00
- Launch designation
- 1975-123
- Mission
- Gran' No. 11L
- Flight name
- Raduga
- Vehicle flight ID
- 288-01
- Year
- Launches in 1975
Orbit and payload
- Initial apogee
- 36,599 km
- Payload mass to orbit
- 2.8 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Raduga | 1975-123ANORAD 8513 | Main Space Forces Directorate | Communications | 1,965 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.