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// communications · 1976

COMSTAR 1

COMSTAR 1 was launched on May 13, 1976 aboard a Atlas SLV-3D Centaur from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1976-042ANORAD 8838United States

Identity

Name in GCAT
Comstar 201
Common name
COMSTAR 1
Payload designation
Comstar D-1
International designator
1976-042A
NORAD catalog number
8838
GCAT identifier
S08838
UN registration
A/AC.105/INF.349

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
May 13, 1976 · 22:28 UTC
Launch record
1976-042Success
Spaceport
Cape Canaveral & Kennedy · pad LC36A

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,776 km
Apogee
35,798 km
Inclination
0.05°
Status
In orbit
Last known active
Oct 26, 1984
End of operations
Oct 26, 1984

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 Q18327622 (CC0).