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Cosmos 577
Cosmos 577 was launched on July 25, 1973 aboard a Voskhod 11A57 from Plesetsk. Latest status in GCAT: landed (Aug 7, 1973).
COSPAR 1973-048ANORAD 6745Soviet Union
Identity
- Name in GCAT
- Kosmos-577
- Common name
- Cosmos 577
- Payload designation
- Rotor No. 44L
- Other names
- Zenit-4M No. 44L:P,11F691 No. 770-24-23-254:RA
- International designator
- 1973-048A
- NORAD catalog number
- 6745
- GCAT identifier
- S06745
- UN registration
- A/AC.105/INF.276
Mission
- Mission type
- Optical imaging
- Use
- Defense
- Program
- Zenit-4M
- Owner
- GUKOS RVSN
- Country
- Soviet Union
- Builder
- TsKBEM Filial No. 3
- Platform (bus)
- Zenit-4M
Launch
- Date
- July 25, 1973 · 11:30 UTC
- Launch record
- 1973-048Success
- Rocket
- Voskhod 11A57
- Spaceport
- Plesetsk · pad LC43/4
Orbit and fate
- Orbit class (GCAT)
- LLEO/I
- Perigee
- 174 km
- Apogee
- 308 km
- Inclination
- 65.42°
- Status
- Landed
- Status date
- August 7, 1973
- Last known active
- Aug 7, 1973
- End of operations
- Aug 7, 1973
Size
- Mass
- 2,200 kg
- Dry mass
- 2,200 kg
- Total mass with attached objects
- 6,000 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 Q12753905 (CC0).