Kosmos 2447 ( meaning Cosmos 2447) is one of a set of three Russian military satellites launched in 2008 as part of the GLONASS satellite navigation system. It was launched with Kosmos 2448 and Kosmos 2449. This satellite is a GLONASS-M satellite, also known as Uragan-M, and is numbered Uragan-M No. 727. It is not currently part of the GLONASS constellation. It was in orbital slot 3 but was taken out of service on 8 September 2010 due to equipment failure.