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🛰️ SATELLITE · HISTORICAL RECORD

Gemini SC7

Re-entered 18 Dec 1965

Gemini SC7 (NORAD 1812, COSPAR 1965-100A) was a US satellite that re-entered Earth's atmosphere on 18 Dec 1965, launched on 4 Dec 1965 on the Gemini SC7 mission. It was operated by MSC as part of the Gemini programme. The spacecraft was built by MCDA on the Gemini bus, with a mass of 2,188 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.

1965
launched
1965
re-entered
0
years on orbit
2,188
kg mass

Lifecycle

Launched4 Dec 1965 · on the Gemini SC7 mission
Operational18 Dec 1965 · entered service
Retired18 Dec 1965 · end of operational service
Re-entered18 Dec 1965 · atmospheric re-entry — object destroyed

Specifications

NORAD ID1812
COSPAR1965-100A
TypeSatellite
OperatorMSC
Country / StateUS
ManufacturerMCDA
BusGemini
Mass2,188 kg
ProgrammeGemini
CategorySS
OrbitLEO (LLEO/I)
Altitude299 × 303 km
Inclination28.9°

Frequently asked questions

What happened to Gemini SC7?

Gemini SC7 re-entered Earth's atmosphere on 18 Dec 1965, ending a mission that began with its launch in 1965. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Gemini SC7 re-enter the atmosphere?

Gemini SC7 re-entered on 18 Dec 1965, according to Orbital Radar's historical catalogue records.

Who operated and built Gemini SC7?

Gemini SC7 was operated by MSC and built by MCDA (US).

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