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// communications · 1971

Cosmos 451

Cosmos 451 was launched on October 13, 1971 aboard a Kosmos 11K65M from Plesetsk. Latest status in GCAT: in orbit.

COSPAR 1971-086HNORAD 5554Soviet Union

Identity

Name in GCAT
Kosmos-451
Common name
Cosmos 451
Payload designation
Strela-1M Blok 03 No. 8
International designator
1971-086H
NORAD catalog number
5554
GCAT identifier
S05554
UN registration
A/AC.105/INF.241

Mission

Mission type
Communications
Use
Defense
Program
Strela-1M
Owner
OKB-10
Country
Soviet Union
Builder
OKB-10 (Reshetnev)
Platform (bus)
Strela-1 11F625

Launch

Date
October 13, 1971 · 13:41 UTC
Launch record
1971-086Success
Spaceport
Plesetsk · pad LC132/2

Orbit and fate

Orbit class (GCAT)
LEO/I
Perigee
1,489 km
Apogee
1,574 km
Inclination
74.02°
Status
In orbit
Last known active
1972
End of operations
1972

Size

Mass
60 kg
Dry mass
60 kg
Length
0.8 m
Diameter
0.80 m
Span
0.8 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12753856 (CC0).