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🛰️ SATELLITE · HISTORICAL RECORD

US-A No. 111

Re-entered 2 Aug 1966

US-A No. 111 (NORAD 2351, COSPAR 1966-067A) was a SU satellite that re-entered Earth's atmosphere on 2 Aug 1966, launched on 20 Jul 1966 on the US-A mission. It was operated by TSKBM as part of the US-A Test programme. The spacecraft was built by TSKBM/KB1 on the US-A bus, with a mass of 3,600 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.

1966
launched
1966
re-entered
0
years on orbit
3,600
kg mass

Lifecycle

Launched20 Jul 1966 · on the US-A mission
Operational20 Jul 1966 · entered service
Retired23 Jul 1966 · end of operational service
Re-entered2 Aug 1966 · atmospheric re-entry — object destroyed

Specifications

NORAD ID2351
COSPAR1966-067A
TypeSatellite
OperatorTSKBM
Country / StateSU
ManufacturerTSKBM/KB1
BusUS-A
Mass3,600 kg (3,000 kg dry)
ProgrammeUS-A Test
CategorySIG
OrbitLEO (LLEO/I)
Altitude200 × 257 km
Inclination65.0°

Frequently asked questions

What happened to US-A No. 111?

US-A No. 111 re-entered Earth's atmosphere on 2 Aug 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 US-A No. 111 re-enter the atmosphere?

US-A No. 111 re-entered on 2 Aug 1966, according to Orbital Radar's historical catalogue records.

Who operated and built US-A No. 111?

US-A No. 111 was operated by TSKBM and built by TSKBM/KB1 (SU).

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