Flight
- Date and time (UTC)
- September 19, 1974, 14:57
- Launch designation
- 1974-072
- Mission
- Strela-1M
- Flight name
- Kosmos-677/684
- Vehicle flight ID
- 53753-206
- Year
- Launches in 1974
Orbit and payload
- Initial apogee
- 1,692 km
- Payload mass to orbit
- 0.480 t
- Payloads
- 8
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-677 | 1974-072ANORAD 7435 | Main Space Forces Directorate | Communications | 60 kg | In orbit |
| Kosmos-678 | 1974-072BNORAD 7436 | Main Space Forces Directorate | Communications | 60 kg | In orbit |
| Kosmos-679 | 1974-072CNORAD 7437 | Main Space Forces Directorate | Communications | 60 kg | In orbit |
| Kosmos-680 | 1974-072DNORAD 7438 | Main Space Forces Directorate | Communications | 60 kg | In orbit |
| Kosmos-681 | 1974-072ENORAD 7439 | Main Space Forces Directorate | Communications | 60 kg | In orbit |
| Kosmos-682 | 1974-072FNORAD 7440 | Main Space Forces Directorate | Communications | 60 kg | In orbit |
| Kosmos-683 | 1974-072GNORAD 7441 | Main Space Forces Directorate | Communications | 60 kg | In orbit |
| Kosmos-684 | 1974-072HNORAD 7442 | Main Space Forces Directorate | Communications | 60 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.