Flight
- Date and time (UTC)
- February 21, 1965, 11:00
- Launch designation
- 1965-011
- Mission
- Strela-1
- Flight name
- Kosmos-54/56
- Vehicle flight ID
- 4000-000-03L
- Year
- Launches in 1965
Orbit and payload
- Initial apogee
- 1,838 km
- Payload mass to orbit
- 0.150 t
- Payloads
- 3
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-54 | 1965-011ANORAD 1089 | OKB-10 (Reshetnev) | Communications | 50 kg | Reentered (orbital decay) · Sep 15, 1968 |
| Kosmos-55 | 1965-011BNORAD 1090 | OKB-10 (Reshetnev) | Communications | 50 kg | Reentered (orbital decay) · Feb 2, 1968 |
| Kosmos-56 | 1965-011CNORAD 1091 | OKB-10 (Reshetnev) | Communications | 50 kg | Reentered (orbital decay) · Nov 2, 1967 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.