AD-C
Re-entered 22 Jun 1981AD-C (NORAD 3337, COSPAR 1968-066A) was a US satellite that re-entered Earth's atmosphere on 22 Jun 1981, launched on 8 Aug 1968 on the AD-C 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 16 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-C?
AD-C re-entered Earth's atmosphere on 22 Jun 1981, ending a mission that began with its launch in 1968. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did AD-C re-enter the atmosphere?
AD-C re-entered on 22 Jun 1981, according to Orbital Radar's historical catalogue records.
Who operated and built AD-C?
AD-C was operated by LARCN and built by SCHJ (US).