Originally Posted by
Bahamasflyer
I meant indicated airspeed, not true.
Calibrated airspeed is about 8500kts at 100,000 feet. That was the closest I could come. Any higher was out of range for the calculator. Barometric pressure at that altitude is down to 0.329 inHg. Indicated airspeed outside the atmosphere would be zero. Nothing coming in the pitot tube.
