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🛰️ SATELLITE · HISTORICAL RECORD

MULTIGROUP 3

Re-entered 7 Jul 1970

MULTIGROUP 3 (NORAD 3097, COSPAR 1968-004A) was a US satellite that re-entered Earth's atmosphere on 7 Jul 1970, launched on 17 Jan 1968 on the MULTIGROUP 3 mission. It was operated by NRO / SAFSP as part of the MULTIGROUP programme. The spacecraft was built by LMSC/CHAIL on the MULTIGROUP bus, with a mass of 600 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.

1968
launched
1970
re-entered
2
years on orbit
600
kg mass

Lifecycle

Launched17 Jan 1968 · on the MULTIGROUP 3 mission
Operational3 Apr 1969 · entered service
Retired3 Apr 1969 · end of operational service
Re-entered7 Jul 1970 · atmospheric re-entry — object destroyed

Specifications

NORAD ID3097
COSPAR1968-004A
TypeSatellite
OperatorNRO / SAFSP
Country / StateUS
ManufacturerLMSC/CHAIL
BusMULTIGROUP
Mass600 kg
ProgrammeMULTIGROUP
CategorySIG
OrbitLEO (LLEO/I)
Altitude455 × 534 km
Inclination75.1°

Frequently asked questions

What happened to MULTIGROUP 3?

MULTIGROUP 3 re-entered Earth's atmosphere on 7 Jul 1970, ending a mission that began with its launch in 1968. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did MULTIGROUP 3 re-enter the atmosphere?

MULTIGROUP 3 re-entered on 7 Jul 1970, according to Orbital Radar's historical catalogue records.

Who operated and built MULTIGROUP 3?

MULTIGROUP 3 was operated by NRO / SAFSP and built by LMSC/CHAIL (US).

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