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DSCS II A-2

Retired 1980

DSCS II A-2 (NORAD 5588, COSPAR 1971-095B) is a retired US satellite, withdrawn from service around 1 Jan 1980, launched on 3 Nov 1971 on the DSCS II A-1 mission. It was operated by SAMSO / DCA as part of the DSCS programme. The spacecraft was built by TRW on the DSCS II bus, with a mass of 526 kg. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

1971
launched
1980
retired
55
years on orbit
526
kg mass

Lifecycle

Launched3 Nov 1971 · on the DSCS II A-1 mission
Operational1 Jan 1980 · entered service
Retired1 Jan 1980 · end of operational service
StatusOn orbit (not live-tracked)

Specifications

NORAD ID5588
COSPAR1971-095B
TypeSatellite
OperatorSAMSO / DCA
Country / StateUS
ManufacturerTRW
BusDSCS II
Mass526 kg (500 kg dry)
ProgrammeDSCS
CategoryCOM
OrbitGEO (GEO/S)
Altitude35,773 × 35,788 km
Inclination2.6°

Frequently asked questions

What happened to DSCS II A-2?

DSCS II A-2 was retired from service around 1 Jan 1980 after launching in 1971. It is no longer operational but remains catalogued.

Who operated and built DSCS II A-2?

DSCS II A-2 was operated by SAMSO / DCA and built by TRW (US).

Launched together

DSCS II A-1NORAD 5587
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.