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// signals intelligence · 1977

Cosmos 899

Cosmos 899 was launched on March 24, 1977 aboard a Kosmos 11K65M from Plesetsk. Latest status in GCAT: reentered (orbital decay) (Oct 19, 1980).

COSPAR 1977-022ANORAD 9883Soviet Union

Identity

Name in GCAT
Kosmos-899
Common name
Cosmos 899
Payload designation
Tselina-OM
International designator
1977-022A
NORAD catalog number
9883
GCAT identifier
S09883
UN registration
A/AC.105/INF.361

Mission

Mission type
Signals intelligence
Use
Defense
Program
Tselina-OM
Owner
GRU
Country
Soviet Union
Builder
Southern State Design Bureau
Platform (bus)
Tselina-OM

Launch

Date
March 24, 1977 · 22:11 UTC
Launch record
1977-022Success
Spaceport
Plesetsk · pad LC132/2

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
501 km
Apogee
547 km
Inclination
74.05°
Status
Reentered (orbital decay)
Status date
October 19, 1980
Last known active
1978
End of operations
1978

Size

Mass
434 kg
Dry mass
434 kg
Length
5.1 m
Diameter
1.20 m
Span
5.1 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q13566934 (CC0).