SR 71 could cross continents in just a few hours, and at 80,000 feet, the Blackbird could survey 100,000 square miles of the ground below per hour. No other U.S. Air Force aircraft could fly faster or higher than the Lockheed SR-71 Blackbird 🖤

SR 71 could cross continents in just a few hours, and at 80,000 feet, the Blackbird could survey 100,000 square miles of the ground below per hour.
No other U.S. Air Force aircraft could fly faster or higher than the Lockheed SR-71 Blackbird 🖤
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,#avgeeks #aviation4u… pic.twitter.com/3fkN1qv3cH

— Ginie Sigonney (@GinieSigonney) September 1, 2023