The Lockheed F-117 Nighthawk is a semi-retired American single-seat, subsonic twin-engine stealth attack aircraft developed by Lockheed's secretive Skunk Works division and operated by the United States Air Force. It was the first operational aircraft to be designed with stealth technology.
Retired: April 22, 2008
Manufacturers: Lockheed Martin Corp, Lockheed Corporation, Skunk Works
Top speed: 1,100 km/h
Engine types: Turbofan, General Electric F404
Designer: Ben Rich
Unit cost: 42,600,000–111,200,000 USD
Introduced: October 1983