The Su-27 Flanker is a twin-engine, supermaneuverable fighter aircraft developed by the Soviet Union in the late 1970s. Designed for air superiority, it features advanced aerodynamics and a high thrust-to-weight ratio, allowing it to perform complex maneuvers. The aircraft is equipped with a variety of weapons systems, including air-to-air missiles and a cannon, making it versatile in combat. Since its introduction, the Su-27 has been widely exported and has inspired several variants, including the Su-30 and Su-33. It has been used by various air forces around the world and remains a key component of many nations' military capabilities.