Mars Observer
Re-entered 26 Sep 1992Mars Observer (NORAD 22136, COSPAR 1992-063A) was a US satellite that re-entered Earth's atmosphere on 26 Sep 1992, launched on 25 Sep 1992 on the Mars Observer mission. It was operated by JPL as part of the Plan Obs programme. The spacecraft was built by GEEW on the AS4000 bus, with a mass of 2,565 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 Mars Observer?
Mars Observer re-entered Earth's atmosphere on 26 Sep 1992, ending a mission that began with its launch in 1992. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did Mars Observer re-enter the atmosphere?
Mars Observer re-entered on 26 Sep 1992, according to Orbital Radar's historical catalogue records.
Who operated and built Mars Observer?
Mars Observer was operated by JPL and built by GEEW (US).