Kosmos 2457

Kosmos 2457 (Russian: Космос 2457 meaning Cosmos 2457) is one of a set of three Russian military satellites launched in 2009 as part of the GLONASS satellite navigation system. It was launched with Kosmos 2456 and Kosmos 2458. This satellite is a GLONASS-M satellite, also known as Uragan-M, and is numbered Uragan-M No. 733. It is in the first orbital plane of the GLONASS constellation, in orbital slot 6. It started operations on 24 January 2010.

Kosmos 2457

Kosmos 2457 (Russian: Космос 2457 meaning Cosmos 2457) is one of a set of three Russian military satellites launched in 2009 as part of the GLONASS satellite navigation system. It was launched with Kosmos 2456 and Kosmos 2458. This satellite is a GLONASS-M satellite, also known as Uragan-M, and is numbered Uragan-M No. 733. It is in the first orbital plane of the GLONASS constellation, in orbital slot 6. It started operations on 24 January 2010.