Soyuz TM-15 was a Russian Soyuz TM spacecraft flown to Mir in 1992. It launched Anatoly Solovyev, Sergei Avdeyev, and French research cosmonaut Michel Tognini from Baikonur on July 27, docked with Mir on July 29, and served as the transport spacecraft for the Mir EO-12 resident crew. Solovyev and Avdeyev returned aboard Soyuz TM-15 on February 1, 1993 after a 188-day Mir expedition.