TEST Headline 01.13.2023

Additional key X-59 specs from Lockheed Martin’s website include:

• Top speed: approx. Mach 1.4 (925 knots, or 1,064 mph)
• Cruise altitude: 55,000 feet
• Sound level: 75 PLdB (noted on the website as “about as loud as a car door closing”)
• Dimensions: 99’7” long, 26’6” wide and 14” high

Subsequent to Melroy's presentation, Senior Advisor to the California Governor and Director of the Governor’s Office of Business and Economic Development Dee Dee Myers continued onstage, noting the importance of NASA’s partnership with the state of California from an economic perspective, to the tune of $15 billion annually.

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