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🛰️ SATELLITE · HISTORICAL RECORD

Gemini SC11

Re-entered 12 Sep 1966

Gemini SC11 (NORAD 2415, COSPAR 1966-081A) was a US satellite that re-entered Earth's atmosphere on 12 Sep 1966, launched on 12 Sep 1966 on the Gemini SC11 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 2,147 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
2,147
kg mass

Lifecycle

Launched12 Sep 1966 · on the Gemini SC11 mission
Operational15 Sep 1966 · entered service
Retired15 Sep 1966 · end of operational service
Re-entered12 Sep 1966 · atmospheric re-entry — object destroyed

Specifications

NORAD ID2415
COSPAR1966-081A
TypeSatellite
OperatorMSC
Country / StateUS
ManufacturerMCDA
BusGemini
Mass2,147 kg
ProgrammeGemini
CategorySS
OrbitLEO (LEO/I)
Altitude298 × 1,368 km
Inclination28.8°

Frequently asked questions

What happened to Gemini SC11?

Gemini SC11 re-entered Earth's atmosphere on 12 Sep 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 Gemini SC11 re-enter the atmosphere?

Gemini SC11 re-entered on 12 Sep 1966, according to Orbital Radar's historical catalogue records.

Who operated and built Gemini SC11?

Gemini SC11 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.