Over MACDILL AIR FORCE BASE, Florida -- The U.S. Air Force Thunderbirds perform an echelon pass here April 7, 2005. While performing the pass the F-16 Fighting Falcons fly between 18 and 24 inches apart at an average of 400 mph.
U.S. Air Force photo by Tech. Sgt. Sean Mateo White
2005-04-07
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