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Cosmos 811
Cosmos 811 was launched on March 31, 1976 aboard a Soyuz 11A511M from Plesetsk. Latest status in GCAT: landed (Apr 12, 1976).
COSPAR 1976-030ANORAD 8781Soviet Union
Identity
- Name in GCAT
- Kosmos-811
- Common name
- Cosmos 811
- Payload designation
- Orion No. 8L
- Other names
- Zenit-4MT No. 8L:P,11F629 No. 760-29-838:RA
- International designator
- 1976-030A
- NORAD catalog number
- 8781
- GCAT identifier
- S08781
- UN registration
- A/AC.105/INF.343
Mission
- Mission type
- Optical imaging
- Use
- Defense
- Program
- Orion
- Owner
- VTS SA
- Country
- Soviet Union
- Builder
- Central Specialized Design Bureau
- Platform (bus)
- Zenit-4MT
Launch
- Date
- March 31, 1976 · 12:50 UTC
- Launch record
- 1976-030Success
- Rocket
- Soyuz 11A511M
- Spaceport
- Plesetsk · pad LC41/1
Orbit and fate
- Orbit class (GCAT)
- LLEO/I
- Perigee
- 204 km
- Apogee
- 334 km
- Inclination
- 72.85°
- Status
- Landed
- Status date
- April 12, 1976
- Last known active
- Apr 12, 1976
- End of operations
- Apr 12, 1976
Size
- Mass
- 2,200 kg
- Dry mass
- 2,200 kg
- Total mass with attached objects
- 6,050 kg
- Length
- 6.5 m
- Diameter
- 2.40 m
- Span
- 6.5 m
Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12907811 (CC0).