Tags: Artificialsatellite, Satellite.
Kosmos 321 (Russian: Космос 321 meaning Cosmos 321) also known as DS-U2-MG No.1 was a Soviet satellite which was launched in 1970 as part of the Dnepropetrovsk Sputnik programme. It was a 365-kilogram (805 lb) spacecraft which was built by the Yuzhnoye Design Bureau and was used to investigate the magnetic poles of the Earth.