How fast is a sr-71 per second?
The SR-71 Blackbird is a retired long-range, high-altitude, Mach 3 strategic reconnaissance aircraft developed and operated by the United States Air Force. It can fly at speeds of up to Mach 3.3, or approximately 2,193 miles per hour (3,529 kilometers per hour) at sea level. This means that the SR-71 can travel approximately 0.61 miles (0.98 kilometers) per second