Lockheed Martin SR-72 have the same range, with entry into service by 2030. The SR-72 follows the US Air Force's hypersonic road map for developing a hypersonic strike weapon by 2020, and a penetrating ISR aircraft by 2030. At the time of the concept's unveiling, Lockheed Martin had engaged in talks with government officials, but has not secured funding for the demonstrator or engine. On 13 November 2013, Air Force Chief of Staff General Mark Welsh revealed that the service was interested in the SR-72's hypersonic capabilities, but had not spoken with Lockheed Martin about the aircraft. Its high speed appeals to the
Lockheed Martin ALHTK Lockheed Martin ALHTK Lockheed Martin ALHTK (sometimes spelled Lockheed Martin Air Launched Hit To Kill) is a Lockheed Martin program sponsored by the USAF and Missile Defense Agency. ALHTK mounts the PAC-3 missile on the wing of an F-15 by using an external shell in the shape of a fuel tank to house the PAC-3 missile. The F-15 was fielded by the US Air Force in 1976, and the PAC-3 by the US Army in 1999. The PAC-3 missile has been used successfully in operations in Iraq. The combined ALHTK system engages ballistic missiles in both the boost and terminal