Flight
- Date and time (UTC)
- March 26, 1974, 13:35
- Launch designation
- 1974-017
- Mission
- 11F638 GVM
- Flight name
- Kosmos-637
- Vehicle flight ID
- 282-01
- Year
- Launches in 1974
Orbit and payload
- Initial apogee
- 36,082 km
- Payload mass to orbit
- 2.8 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-637 | 1974-017ANORAD 7229 | OKB-10 (Reshetnev) | Technology | 1,965 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.