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🛰️ SATELLITE · HISTORICAL RECORD

GAMBIT-3 FM-3

Re-entered 24 Dec 1966

GAMBIT-3 FM-3 (NORAD 2618, COSPAR 1966-113A) was a US satellite that re-entered Earth's atmosphere on 24 Dec 1966, launched on 14 Dec 1966 on the GAMBIT-3 Mission 4303 mission. It was operated by NRO / SAFSP as part of the KH8A programme. The spacecraft was built by LMSC on the KH-8 bus, with a mass of 2,250 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.

1966
launched
1966
re-entered
0
years on orbit
2,250
kg mass

Lifecycle

Launched14 Dec 1966 · on the GAMBIT-3 Mission 4303 mission
Operational24 Dec 1966 · entered service
Retired24 Dec 1966 · end of operational service
Re-entered24 Dec 1966 · atmospheric re-entry — object destroyed

Specifications

NORAD ID2618
COSPAR1966-113A
TypeSatellite
OperatorNRO / SAFSP
Country / StateUS
ManufacturerLMSC
BusKH-8
Mass2,250 kg
ProgrammeKH8A
CategoryIMG
OrbitLEO (LLEO/R)
Altitude136 × 367 km
Inclination109.6°

Frequently asked questions

What happened to GAMBIT-3 FM-3?

GAMBIT-3 FM-3 re-entered Earth's atmosphere on 24 Dec 1966, ending a mission that began with its launch in 1966. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did GAMBIT-3 FM-3 re-enter the atmosphere?

GAMBIT-3 FM-3 re-entered on 24 Dec 1966, according to Orbital Radar's historical catalogue records.

Who operated and built GAMBIT-3 FM-3?

GAMBIT-3 FM-3 was operated by NRO / SAFSP and built by LMSC (US).

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