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// space science · 1972

Prognoz 2

Prognoz 2 was placed in a highly elliplical orbit. It detected cosmic gamma-ray bursts as well as solar events.. Prognoz 2 was launched on June 29, 1972 aboard a Molniya 8K78M from Baikonur. Latest status in GCAT: left Earth orbit for deep space (Jun 29, 1972).

COSPAR 1972-046ANORAD 6068Soviet Union

Identity

Name in GCAT
Prognoz-2
Common name
Prognoz 2
Payload designation
SO-M No. 503
International designator
1972-046A
NORAD catalog number
6068
GCAT identifier
S06068
UN registration
A/AC.105/INF.254

Mission

Mission type
Space science, Astronomy
Use
Civil government
Program
SO-M
Owner
IKI
Country
Soviet Union
Builder
NPO Lavochkin
Platform (bus)
SO-M

Launch

Date
June 29, 1972 · 03:47 UTC
Launch record
1972-046Success
Spaceport
Baikonur · pad LC31

Orbit and fate

Orbit class (GCAT)
DSO
Perigee
419 km
Apogee
201,802 km
Inclination
65.30°
Status
Left Earth orbit for deep space
Status date
June 29, 1972
Last known active
Dec 22, 1972
End of operations
Dec 22, 1972

Size

Mass
845 kg
Dry mass
845 kg
Length
2.0 m
Diameter
2.50 m
Span
10.0 m

Deep space

Deep-space catalog entry
D00462
Final central body
Earth
Phase start
June 29, 1972
Phase outcome
Reentered (orbital decay) · December 15, 1982

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q113148214 (CC0).