April 9, 1960🇺🇸Sighting
Military Base
Semipalatinsk: U-2 Powers flight over USSR sites
On April 9, 1960, Francis Gary Powers piloted a U-2 spy plane from Pakistan over key Soviet sites in Kazakhstan, evading intercepts. CIA analysis later linked over half of late 1950s-1960s UFO sightings to such high-altitude U.S. reconnaissance missions.