SMM
Re-entered 10 Apr 1984SMM (NORAD 11703, COSPAR 1980-014A) was a US satellite that re-entered Earth's atmosphere on 10 Apr 1984, launched on 14 Feb 1980 on the SMM mission. It was operated by GSFC as part of the SMM programme. The spacecraft was built by FAIR on the MMS bus, with a mass of 1,721 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 SMM?
SMM re-entered Earth's atmosphere on 10 Apr 1984, 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 SMM re-enter the atmosphere?
SMM re-entered on 10 Apr 1984, according to Orbital Radar's historical catalogue records.
Who operated and built SMM?
SMM was operated by GSFC and built by FAIR (US).