AD-B
Re-entered 18 Oct 1968AD-B (NORAD 931, COSPAR 1964-076A) was a US satellite that re-entered Earth's atmosphere on 18 Oct 1968, launched on 21 Nov 1964 on the AD-B mission. It was operated by LARCN as part of the Explorer AD programme. The spacecraft was built by SCHJ on the 12' Sphere bus, with a mass of 8 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 AD-B?
AD-B re-entered Earth's atmosphere on 18 Oct 1968, 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 AD-B re-enter the atmosphere?
AD-B re-entered on 18 Oct 1968, according to Orbital Radar's historical catalogue records.
Who operated and built AD-B?
AD-B was operated by LARCN and built by SCHJ (US).