It was launched into Low Earth orbit from Site 132/1 at the Plesetsk Cosmodrome at 04:17 UTC on 16 June 1993, by a Kosmos-3M carrier rocket.
[3][4] The Strela satellites had a lifespan of 5 years, and the Russian government reported that Kosmos-2251 ceased functioning in 1995.
[5] Russia was later criticised by The Space Review for leaving a defunct satellite in a congested orbit, rather than deorbiting it.
The Iridium satellite, which was operational at the time of the collision, was destroyed, as was Kosmos-2251.
[13] NASA reported that a large amount of debris was produced by the collision.