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Kosmos 959

Soviet anti-satellite test target satellite. Kosmos 959 was launched on October 21, 1977 aboard a Kosmos 11K65M from Plesetsk. Latest status in GCAT: reentered (orbital decay) (Nov 30, 1977).

COSPAR 1977-101ANORAD 10419Soviet Union

Identity

Name in GCAT
Kosmos-959
Common name
Kosmos 959
Payload designation
Lira No. 6?
Other names
DS-P1-M:P
International designator
1977-101A
NORAD catalog number
10419
GCAT identifier
S10419
UN registration
A/AC.105/INF.369

Mission

Mission type
Target
Use
Defense
Program
Lira
Owner
PKO
Country
Soviet Union
Builder
Southern State Design Bureau
Platform (bus)
Romb

Launch

Date
October 21, 1977 · 10:05 UTC
Launch record
1977-101Success
Spaceport
Plesetsk · pad LC132/1

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
141 km
Apogee
811 km
Inclination
65.83°
Status
Reentered (orbital decay)
Status date
November 30, 1977
Last known active
Nov 30, 1977
End of operations
Nov 30, 1977

Size

Mass
1,045 kg
Dry mass
925 kg
Length
2.5 m
Diameter
1.80 m
Span
23.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q53646 (CC0).