Flight
- Date and time (UTC)
- October 11, 1974, 11:29
- Launch designation
- 1974-076
- Mission
- Vektor
- Flight name
- Kosmos-687
- Vehicle flight ID
- 53721-251 (225?)
- Year
- Launches in 1974
Orbit and payload
- Initial apogee
- 700 km
- Payload mass to orbit
- 0.570 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-687 | 1974-076ANORAD 7469 | Proto-Vozdhusnoy Oborony | Calibration | 570 kg | Reentered (orbital decay) · Feb 5, 1978 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.