Flight
- Date and time (UTC)
- September 29, 1976, 07:04
- Launch designation
- 1976-098
- Mission
- Strela-2M
- Flight name
- Kosmos-858
- Vehicle flight ID
- 53716-333
- Year
- Launches in 1976
Orbit and payload
- Initial apogee
- 824 km
- Payload mass to orbit
- 0.800 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-858 | 1976-098ANORAD 9443 | Main Space Forces Directorate | Communications | 800 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.