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// space science · 1966

Proton 3

Proton 3 was launched on July 6, 1966 aboard a UR-500 from Baikonur. Latest status in GCAT: reentered (orbital decay) (Sep 16, 1966).

COSPAR 1966-060ANORAD 2290Soviet Union

Identity

Name in GCAT
Proton-3
Common name
Proton 3
Payload designation
N-4 No. 4
International designator
1966-060A
NORAD catalog number
2290
GCAT identifier
S02290
UN registration
A/AC.105/INF.142

Mission

Mission type
Space science
Use
Civil government
Program
N-4
Owner
TsKBEM
Country
Soviet Union
Builder
Central KB for Experimental Machine Building
Platform (bus)
Proton N-4

Launch

Date
July 6, 1966 · 12:57 UTC
Launch record
1966-060Success
Rocket
UR-500
Spaceport
Baikonur · pad LC81/23

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
174 km
Apogee
490 km
Inclination
63.45°
Status
Reentered (orbital decay)
Status date
September 16, 1966
Last known active
Sep 16, 1966
End of operations
Sep 16, 1966

Size

Mass
12.2 t
Dry mass
12.2 t
Length
4.0 m
Diameter
4.10 m
Span
9.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q16334352 (CC0).