Progress M-13M, identified by NASA as Progress 45P, is a Progress spacecraft which reached the International Space Station (ISS) on 2 November 2011. The Progress M-13M spacecraft lifted off from the Baikonur Cosmodrome in Kazakhstan at 10:11 UTC on 30 October 2011, starting off the 45th uncrewed Russian space station resupply mission. The spacecraft was manufactured by RKK Energia, and is operated by the Russian Federal Space Agency. The Soyuz-U rocket carrying the cargo ship functioned nominally as advertised. Approximately nine minutes into the launch, Progress M-13M reached its planned preliminary orbit.

Progress M-12M, identified by NASA as Progress 44P, was an uncrewed Progress spacecraft that was lost in a launch failure on 24 August 2011, at the start of a mission to resupply the International Space Station. It was the twelfth modernised Progress-M spacecraft to be launched. Manufactured by RKK Energia, the spacecraft was to have been operated by the Russian Federal Space Agency.