The F-15 Eagle is a twin-engine, all-weather tactical fighter aircraft developed by McDonnell Douglas for the United States Air Force. First introduced in the 1970s, it was designed to gain and maintain air superiority in aerial combat. The F-15 is known for its speed, agility, and advanced avionics, allowing it to engage multiple targets simultaneously. With a top speed exceeding Mach 2.5, the F-15 can operate at high altitudes and carry a variety of weapons, including air-to-air missiles and bombs. Its successful combat record and versatility have made it a key component of the U.S. military's air power for decades.