Photo of June 12 flight.
Credit: NASA
COLORADO SPRINGS—NASA’s X-59 Quesst low-boom supersonic demonstrator achieved Mach 1.4 at 55,000 ft. on June 12, representing the speed and altitude planned for flights over U.S. communities to measure the public response to reduced sonic booms. The first flight to hit “mission conditions” lasted...
Subscription Required
NASA X-59 Flies At Mach 1.4 ‘Mission Conditions’ is published in Aerospace Daily & Defense Report, an Aviation Week Intelligence Network (AWIN) Market Briefing and is included with your AWIN membership.
Already a member of AWIN or subscribe to Aerospace Daily & Defense Report through your company? Login with your existing email and password.
Not a member? Learn how you can access the market intelligence and data you need to stay abreast of what's happening in the aerospace and defense community.




