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🛰️ SATELLITE · HISTORICAL RECORD

Injun 6

Re-entered 30 Apr 1978

Injun 6 (NORAD 7325, COSPAR 1974-040A) was a US satellite that re-entered Earth's atmosphere on 30 Apr 1978, launched on 3 Jun 1974 on the Injun 6 mission. It was operated by LARCN as part of the Injun programme. The spacecraft was built by UIA on the Injun F bus, with a mass of 27 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.

1974
launched
1978
re-entered
4
years on orbit
27
kg mass

Lifecycle

Launched3 Jun 1974 · on the Injun 6 mission
Operational28 Apr 1978 · entered service
Retired28 Apr 1978 · end of operational service
Re-entered30 Apr 1978 · atmospheric re-entry — object destroyed

Specifications

NORAD ID7325
COSPAR1974-040A
TypeSatellite
OperatorLARCN
Country / StateUS
ManufacturerUIA
BusInjun F
Mass27 kg
ProgrammeInjun
CategorySCI
Orbit (VHEO)
Altitude4,431 × 122,973 km
Inclination88.3°

Frequently asked questions

What happened to Injun 6?

Injun 6 re-entered Earth's atmosphere on 30 Apr 1978, ending a mission that began with its launch in 1974. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Injun 6 re-enter the atmosphere?

Injun 6 re-entered on 30 Apr 1978, according to Orbital Radar's historical catalogue records.

Who operated and built Injun 6?

Injun 6 was operated by LARCN and built by UIA (US).

Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.