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🛰️ SATELLITE · HISTORICAL RECORD

Vela 1A

Re-entered 1 Jan 1980

Vela 1A (NORAD 674, COSPAR 1963-039A) was a US satellite that re-entered Earth's atmosphere on 1 Jan 1980, launched on 17 Oct 1963 on the Vela 1A mission. It was operated by AFSSD as part of the Vela programme. The spacecraft was built by TRW on the Vela bus, with a mass of 115 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

1963
launched
1980
re-entered
17
years on orbit
115
kg mass

Lifecycle

Launched17 Oct 1963 · on the Vela 1A mission
Operational1 Jun 1969 · entered service
Retired1 Jun 1969 · end of operational service
Re-entered1 Jan 1980 · atmospheric re-entry — object destroyed

Specifications

NORAD ID674
COSPAR1963-039A
TypeSatellite
OperatorAFSSD
Country / StateUS
ManufacturerTRW
BusVela
Mass115 kg
ProgrammeVela
CategoryEW
Orbit (VHEO)
Altitude101,081 × 116,581 km
Inclination38.7°

Frequently asked questions

What happened to Vela 1A?

Vela 1A re-entered Earth's atmosphere on 1 Jan 1980, ending a mission that began with its launch in 1963. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Vela 1A re-enter the atmosphere?

Vela 1A re-entered on 1 Jan 1980, according to Orbital Radar's historical catalogue records.

Who operated and built Vela 1A?

Vela 1A was operated by AFSSD and built by TRW (US).

Launched together

ERS 12Re-entered 1966Vela 1BRe-entered 1980
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.