4V-1 No. 671
Re-entered 5 May 19814V-1 No. 671 (NORAD 5919, COSPAR 1972-023A) was a SU satellite that re-entered Earth's atmosphere on 5 May 1981, launched on 31 Mar 1972 on the 4V-1 No. 671 mission. It was operated by IKI / BABTS as part of the 4V-1A programme. The spacecraft was built by NPOL on the MV bus, with a mass of 689 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.
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Specifications
Frequently asked questions
What happened to 4V-1 No. 671?
4V-1 No. 671 re-entered Earth's atmosphere on 5 May 1981, ending a mission that began with its launch in 1972. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.
When did 4V-1 No. 671 re-enter the atmosphere?
4V-1 No. 671 re-entered on 5 May 1981, according to Orbital Radar's historical catalogue records.
Who operated and built 4V-1 No. 671?
4V-1 No. 671 was operated by IKI / BABTS and built by NPOL (SU).