Flight
- Date and time (UTC)
- May 30, 1974, 12:44
- Launch designation
- 1974-038
- Mission
- Zenit-4MK
- Flight name
- Kosmos-657
- Vehicle flight ID
- 76029 -762
- Year
- Launches in 1974
Orbit and payload
- Initial apogee
- 314 km
- Payload mass to orbit
- 6.0 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-657 | 1974-038ANORAD 7317 | Main Space Forces Directorate | Optical imaging | 2,310 kg | Landed · Jun 13, 1974 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.