DOS-3
Re-entered 22 May 1973DOS-3 (NORAD 6498, COSPAR 1973-026A) was a SU satellite that re-entered Earth's atmosphere on 22 May 1973, launched on 11 May 1973 on the DOS 3 mission. It was operated by TSKBEM as part of the DOS programme. The spacecraft was built by ZIKH on the Almaz bus, with a mass of 18,500 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 DOS-3?
DOS-3 re-entered Earth's atmosphere on 22 May 1973, ending a mission that began with its launch in 1973. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did DOS-3 re-enter the atmosphere?
DOS-3 re-entered on 22 May 1973, according to Orbital Radar's historical catalogue records.
Who operated and built DOS-3?
DOS-3 was operated by TSKBEM and built by ZIKH (SU).