The Novator Kalibr, also referred to as 3M54-1 Kalibr, 3M14 Biryuza, is a family of Russian cruise missiles developed by NPO Novator (OKB-8). It first saw service in 1994. There are ship-launched, submarine-launched and air-launched versions of the missile, and variants for anti-ship, and land attack use. Some versions have a second propulsion stage that initiates a supersonic sprint in the terminal approach to the target, reducing the time that air defense systems have to react, while subsonic versions have greater range than the supersonic variants. The missile can carry a warhead weighing up to 500 kilograms (1,100 lb).
Russian Navy drills intensified as the Ufa submarine launched powerful Kalibr cruise missiles in the Sea of Japan. The Russian..