Flight
- Date and time (UTC)
- April 29, 1980, 13:30
- Launch designation
- 1980-035
- Mission
- Yantar'-4K1 No. 2
- Flight name
- Kosmos-1177
- Vehicle flight ID
- Zh15000-213
- Year
- Launches in 1980
Orbit and payload
- Initial apogee
- 399 km
- Payload mass to orbit
- 6.6 t
- Payloads
- 3
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-1177 | 1980-035ANORAD 11789 | Central Specialized Design Bureau | Optical imaging | 2,886 kg | Landed · Jun 12, 1980 |
| Spuskaemaya Kapsula | 1980-035 | Ministry of General Machine Building | — | — | — |
| Spuskaemaya Kapsula | 1980-035 | Ministry of General Machine Building | — | — | — |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.