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// optical imaging · 1973

Cosmos 555

Cosmos 555 was launched on April 25, 1973 aboard a Voskhod 11A57 from Plesetsk. Latest status in GCAT: landed (May 7, 1973).

COSPAR 1973-024ANORAD 6440Soviet Union

Identity

Name in GCAT
Kosmos-555
Common name
Cosmos 555
Payload designation
Gektor No. 43L
Other names
Zenit-2M No. 43L:P,11F690 No. 770-19-173:RA
International designator
1973-024A
NORAD catalog number
6440
GCAT identifier
S06440
UN registration
A/AC.105/INF.272

Mission

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

Launch

Date
April 25, 1973 · 10:45 UTC
Launch record
1973-024Success
Spaceport
Plesetsk · pad LC43/4

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
212 km
Apogee
227 km
Inclination
81.33°
Status
Landed
Status date
May 7, 1973
Last known active
May 7, 1973
End of operations
May 7, 1973

Size

Mass
2,200 kg
Dry mass
2,200 kg
Total mass with attached objects
6,030 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 Q13566878 (CC0).