[mynameisvlad]

Planes don’t usually reach the limits, but they exist. The limits seem to be 1200mph or 59000ft altitude.

https://en.m.wikipedia.org/wiki/CoCom

[njarboe]

1200mph and 59000ft altitude

[ProblemFactory]

Unfortunately many cheap GPS chips use the (incorrect) or definition, not and. It was a pain to find one that works above 59000ft but very slow speed for a weather balloon project some years ago.