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[27] [28] [29] The SR-71 was designed with the smallest radar cross-section that Lockheed could achieve, an early attempt at stealth design. [30] Aircraft were painted black. This color radiated heat from the surface more effectively than the bare metal, reducing the temperature of the skin and thermal stresses on the airframe. [ 31 ]
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The Lockheed Martin SR-72, colloquially referred to as "Son of Blackbird", [1] is an American hypersonic UAV concept intended for intelligence, surveillance and reconnaissance (ISR) proposed privately in 2013 by Lockheed Martin as a successor to the retired Lockheed SR-71 Blackbird. In 2018, company executives said an SR-72 test vehicle could ...
SR-71 Blackbird: Dec 22, 1964: USAF supersonic spyplane YO-3A Quiet Star: 1966: Reconnaissance LASA-60: Sep 15, 1959: Light Utility Sport Aircraft X-26B: Have Blue (XST) Dec 1977: stealth technology testbed F-117 Nighthawk: Jun 18, 1981: stealth attack aircraft Flatbed: 1980 s military transport aircraft project, cancelled P-7: 1980 s
Stealth aircraft will continue to play a valuable role in air combat with the United States using the F-22 Raptor, B-2 Spirit, and the F-35 Lightning II to perform a variety of operations. The F-22 made its combat debut over Syria in September 2014 as part of the US-led coalition to defeat ISIS. [49]
Has been in continual use for over 50 years as primary USAF strategic reconnaissance aircraft. [51] Lockheed SR-71 Blackbird; Initially developed as A-12 by Central Intelligence Agency; first flight took place at Groom Lake , Nevada, on 25 April 1962. USAF developed SR-71 from CIA design; first flight took place on 22 December 1964.
A USAF SR-71 high-altitude reconnaissance aircraft. A reconnaissance aircraft (colloquially, a spy plane) is a military aircraft designed or adapted to perform aerial reconnaissance with roles including collection of imagery intelligence (including using photography), signals intelligence, as well as measurement and signature intelligence.