Flight
- Date and time (UTC)
- January 14, 1971, 12:00
- Launch designation
- 1971-002
- Mission
- DS-P1-I No. 11
- Flight name
- Kosmos-391
- Vehicle flight ID
- Yu295-01
- Year
- Launches in 1971
Orbit and payload
- Initial perigee
- 266 km
- Initial apogee
- 802 km
- Inclination
- 70.9°
- Payload mass to orbit
- 0.200 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-391 | 1971-002ANORAD 4847 | Proto-Vozdhusnoy Oborony | Calibration | 200 kg | Reentered (orbital decay) · Feb 21, 1972 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.