The last readout they were at an altitude of 1325ft, with a vertical descent of 29504 feet per minute (~335mph). So that reading was (probably) roughly 2-3 seconds before hitting the ground.
The last readout they were at an altitude of 1325ft, with a vertical descent of 29504 feet per minute (~335mph). So that reading was (probably) roughly 2-3 seconds before hitting the ground.