ESO
Re-entered 29 Nov 1991ESO (NORAD 21772, COSPAR 1989-100AN) was a SU satellite that re-entered Earth's atmosphere on 29 Nov 1991, launched on 27 Dec 1989 on the Kol'tso No. 2L mission. It was operated by PVO as part of the ESO programme. The spacecraft was built by YUZH on the ESO bus, with a mass of 5 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 ESO?
ESO re-entered Earth's atmosphere on 29 Nov 1991, ending a mission that began with its launch in 1989. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did ESO re-enter the atmosphere?
ESO re-entered on 29 Nov 1991, according to Orbital Radar's historical catalogue records.
Who operated and built ESO?
ESO was operated by PVO and built by YUZH (SU).