"Space launch vehicle Shtil' (Russian: (\u0428\u0442\u0438\u043B\u044C - calm (weather)), is a converted SLBM used for launching artificial satellites into orbit. It is based on the R-29RM designed by State Rocket Center Makeyev and related to the Volna Launch Vehicle. The Shtil' is a 3-stage launch vehicle that uses liquid propellant. It is the first launch vehicle to successfully launch a payload into orbit from a submarine, although launch from land based structures is possible as well."@en . . .