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Cosmos 777
Cosmos 777 was launched on October 29, 1975 aboard a Tsiklon-2 from Baikonur. Latest status in GCAT: exploded or broke up (Jan 25, 1976).
COSPAR 1975-102ANORAD 8416Soviet Union
Identity
- Name in GCAT
- Kosmos-777
- Common name
- Cosmos 777
- Payload designation
- US-P No. 111
- International designator
- 1975-102A
- NORAD catalog number
- 8416
- GCAT identifier
- S08416
- UN registration
- A/AC.105/INF.333
Mission
- Mission type
- Signals intelligence
- Use
- Defense
- Program
- US-P
- Owner
- Arsenal
- Country
- Soviet Union
- Builder
- Arsenal Design Bureau
- Platform (bus)
- US-P
Launch
- Date
- October 29, 1975 · 11:00 UTC
- Launch record
- 1975-102Success
- Rocket
- Tsiklon-2
- Spaceport
- Baikonur · pad LC90
Orbit and fate
- Orbit class (GCAT)
- LLEO/I
- Perigee
- 429 km
- Apogee
- 442 km
- Inclination
- 65.01°
- Status
- Exploded or broke up
- Status date
- January 25, 1976
- Last known active
- Jan 25, 1976
- End of operations
- Jan 25, 1976
Size
- Mass
- 3,300 kg
- Dry mass
- 3,000 kg
- Length
- 10.0 m
- Diameter
- 1.30 m
- Span
- 17.0 m
Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12753996 (CC0).