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// optical imaging · 1971

Cosmos 431

Cosmos 431 was launched on July 30, 1971 aboard a Voskhod 11A57 from Baikonur. Latest status in GCAT: landed (Aug 11, 1971).

COSPAR 1971-065ANORAD 5364Soviet Union

Identity

Name in GCAT
Kosmos-431
Common name
Cosmos 431
Payload designation
Gektor No. 31L
Other names
Zenit-2M No. 31L:P,11F690 No. 780-14-21-141:RA
International designator
1971-065A
NORAD catalog number
5364
GCAT identifier
S05364
UN registration
A/AC.105/INF.237

Mission

Mission type
Optical imaging
Use
Defense
Program
Zenit-2M
Country
Soviet Union
Builder
TsKBEM Filial No. 3
Platform (bus)
Zenit-2M

Launch

Date
July 30, 1971 · 08:29 UTC
Launch record
1971-065Success
Spaceport
Baikonur · pad LC31

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
194 km
Apogee
255 km
Inclination
51.76°
Status
Landed
Status date
August 11, 1971
Last known active
Aug 11, 1971
End of operations
Aug 11, 1971

Size

Mass
2,200 kg
Dry mass
2,200 kg
Total mass with attached objects
5,400 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 Q12907705 (CC0).