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🛰️ SATELLITE · HISTORICAL RECORD

US-P No. 128

Re-entered 7 Aug 1983

US-P No. 128 (NORAD 13150, COSPAR 1982-038A) was a SU satellite that re-entered Earth's atmosphere on 7 Aug 1983, launched on 29 Apr 1982 on the US-PM1 mission. It was operated by VMF as part of the US-P programme. The spacecraft was built by ARSL/KOMET on the US-P bus, with a mass of 3,300 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.

1982
launched
1983
re-entered
1
year on orbit
3,300
kg mass

Lifecycle

Launched29 Apr 1982 · on the US-PM1 mission
Operational2 Nov 1982 · entered service
Retired6 Feb 1983 · end of operational service
Re-entered7 Aug 1983 · atmospheric re-entry — object destroyed

Specifications

NORAD ID13150
COSPAR1982-038A
TypeSatellite
OperatorVMF
Country / StateSU
ManufacturerARSL/KOMET
BusUS-P
Mass3,300 kg (3,000 kg dry)
ProgrammeUS-P
CategorySIG
OrbitLEO (LLEO/I)
Altitude429 × 443 km
Inclination65.1°

Frequently asked questions

What happened to US-P No. 128?

US-P No. 128 re-entered Earth's atmosphere on 7 Aug 1983, ending a mission that began with its launch in 1982. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did US-P No. 128 re-enter the atmosphere?

US-P No. 128 re-entered on 7 Aug 1983, according to Orbital Radar's historical catalogue records.

How long was US-P No. 128 operational?

US-P No. 128 was operational for roughly 3 months, from 2 Nov 1982 to 6 Feb 1983.

Who operated and built US-P No. 128?

US-P No. 128 was operated by VMF and built by ARSL/KOMET (SU).

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