Sukhoi Su-75 is a fifth-generation stealth fighter jet developed by the Russian aerospace company Sukhoi. It is also known as the Perspective Aviation Complex for Frontline Aviation (PAK FA) and its NATO reporting name is Felon. The Su-75 is designed to be a multirole stealth fighter capable of engaging both air and ground targets. It features advanced avionics, radar systems, and weapons capabilities. The aircraft has a low radar cross-section and is equipped with a range of electronic countermeasures to enhance its survivability in combat. The Su-75 is powered by two Saturn AL-41F turbofan engines, which give it a top speed of over Mach 2.