US-P No. 121
Re-entered 20 Jun 1982US-P No. 121 (NORAD 12054, COSPAR 1980-089A) was a SU satellite that re-entered Earth's atmosphere on 20 Jun 1982, launched on 4 Nov 1980 on the US-P 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.
Lifecycle
Specifications
Frequently asked questions
What happened to US-P No. 121?
US-P No. 121 re-entered Earth's atmosphere on 20 Jun 1982, ending a mission that began with its launch in 1980. 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. 121 re-enter the atmosphere?
US-P No. 121 re-entered on 20 Jun 1982, according to Orbital Radar's historical catalogue records.
How long was US-P No. 121 operational?
US-P No. 121 was operational for roughly 15 months, from 8 Mar 1981 to 20 Jun 1982.
Who operated and built US-P No. 121?
US-P No. 121 was operated by VMF and built by ARSL/KOMET (SU).