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// biology · 1979

Bion 5

Bion satellite. Bion 5 was launched on September 25, 1979 aboard a Soyuz-U from Plesetsk. Latest status in GCAT: landed (Oct 14, 1979).

COSPAR 1979-083ANORAD 11536Soviet Union

Identity

Name in GCAT
Kosmos-1129
Common name
Bion 5
Payload designation
Bion No. 5
Other names
12KS No. Zh15000-125:RA
International designator
1979-083A
NORAD catalog number
11536
GCAT identifier
S11536
UN registration
ST/SG/SER.E/029

Mission

Mission type
Biology
Use
Civil government
Program
Bion
Owner
IMBP
Country
Soviet Union
Builder
Central Specialized Design Bureau
Platform (bus)
Bion

Launch

Date
September 25, 1979 · 15:30 UTC
Launch record
1979-083Success
Rocket
Soyuz-U
Spaceport
Plesetsk · pad LC41/1

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
215 km
Apogee
367 km
Inclination
62.82°
Status
Landed
Status date
October 14, 1979
Last known active
Oct 14, 1979
End of operations
Oct 14, 1979

Size

Mass
2,040 kg
Dry mass
2,040 kg
Total mass with attached objects
5,450 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 Q25937 (CC0).