- Home
- Spacecraft
- Cosmos 771
Cosmos 771
Cosmos 771 was launched on September 25, 1975 aboard a Soyuz-U from Plesetsk. Latest status in GCAT: landed (Oct 8, 1975).
COSPAR 1975-090ANORAD 8327Soviet Union
Identity
- Name in GCAT
- Kosmos-771
- Common name
- Cosmos 771
- Payload designation
- Fram No. 1L
- Other names
- Zenit-4MKT No. 1L:P,11F635 No. 770-16-011:RA
- International designator
- 1975-090A
- NORAD catalog number
- 8327
- GCAT identifier
- S08327
- UN registration
- A/AC.105/INF.327
Mission
- Mission type
- Optical imaging
- Use
- Civil government
- Program
- Fram
- Owner
- Priroda
- Country
- Soviet Union
- Builder
- Central Specialized Design Bureau
- Platform (bus)
- Fram
Launch
- Date
- September 25, 1975 · 09:49 UTC
- Launch record
- 1975-090Success
- Rocket
- Soyuz-U
- Spaceport
- Plesetsk · pad LC43/3
Orbit and fate
- Orbit class (GCAT)
- LLEO/I
- Perigee
- 215 km
- Apogee
- 218 km
- Inclination
- 81.34°
- Status
- Landed
- Status date
- October 8, 1975
- Last known active
- Oct 8, 1975
- End of operations
- Oct 8, 1975
Size
- Mass
- 2,455 kg
- Dry mass
- 2,455 kg
- Total mass with attached objects
- 6,100 kg
- Length
- 6.0 m
- Diameter
- 2.20 m
- Span
- 6.0 m
Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12753992 (CC0).