IMP B
Re-entered 1 Jan 1966IMP B (NORAD 889, COSPAR 1964-060A) was a US satellite that re-entered Earth's atmosphere on 1 Jan 1966, launched on 4 Oct 1964 on the IMP B mission. It was operated by GSFC as part of the IMP programme. The spacecraft was built by GSFC on the IMP bus, with a mass of 62 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 IMP B?
IMP B re-entered Earth's atmosphere on 1 Jan 1966, ending a mission that began with its launch in 1964. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did IMP B re-enter the atmosphere?
IMP B re-entered on 1 Jan 1966, according to Orbital Radar's historical catalogue records.
Who operated and built IMP B?
IMP B was operated by GSFC and built by GSFC (US).