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// optical imaging · 1978

Kosmos-999

Kosmos-999 was launched on March 30, 1978 aboard a Soyuz-U from Baikonur. Latest status in GCAT: landed (Apr 12, 1978).

COSPAR 1978-033ANORAD 10773Soviet Union

Identity

Name in GCAT
Kosmos-999
Payload designation
Gerakl' No. 95L
Other names
Zenit-4MKM No. 95L:P,11F692M No. 780-18-705:RA
International designator
1978-033A
NORAD catalog number
10773
GCAT identifier
S10773
UN registration
ST/SG/SER.E/009

Mission

Mission type
Optical imaging
Use
Defense
Program
Zenit-4MKM
Country
Soviet Union
Builder
Central Specialized Design Bureau
Platform (bus)
Zenit-4MK

Launch

Date
March 30, 1978 · 07:50 UTC
Launch record
1978-033Success
Rocket
Soyuz-U
Spaceport
Baikonur · pad LC31

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
172 km
Apogee
347 km
Inclination
71.39°
Status
Landed
Status date
April 12, 1978
Last known active
Apr 12, 1978
End of operations
Apr 12, 1978

Size

Mass
2,400 kg
Dry mass
2,400 kg
Total mass with attached objects
6,100 kg
Length
6.0 m
Diameter
2.20 m
Span
6.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q12754106 (CC0).