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// communications · 1976

COMSTAR 2

COMSTAR 2 was launched on July 22, 1976 aboard a Atlas SLV-3D Centaur from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1976-073ANORAD 9047United States

Identity

Name in GCAT
Comstar 202
Common name
COMSTAR 2
Payload designation
Comstar D-2
International designator
1976-073A
NORAD catalog number
9047
GCAT identifier
S09047
UN registration
A/AC.105/INF.353

Mission

Mission type
Communications
Use
Commercial
Program
Comstar
Owner
Comsat
Country
United States
Builder
Hughes Space and Comms. Co (Hughes Satellite Systems)
Platform (bus)
HS-351

Launch

Date
July 22, 1976 · 22:04 UTC
Launch record
1976-073Success
Spaceport
Cape Canaveral & Kennedy · pad LC36B

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,758 km
Apogee
35,814 km
Inclination
0.05°
Status
In orbit
Last known active
Dec 19, 1993
End of operations
Dec 19, 1993

Size

Mass
748 kg
Dry mass
590 kg
Total mass with attached objects
1,490 kg
Length
3.5 m
Diameter
2.40 m
Span
6.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q18327621 (CC0).