On continue les exo
Très (trop) basses vitesses. (parachutale)

12:37:00 => 840 metres asl
12:37:01 => 839 metres asl : -1ms
12:37:02 => 838 metres asl : -1ms
12:37:03 => 835 metres asl : -3ms
12:37:04 => 831 metres asl : -4ms
12:37:05 => 827 metres asl : -4ms
12:37:06 => 820 metres asl : -7ms
12:37:07 => 815 metres asl : -5ms
12:37:08 => 813 metres asl : -2ms

Soit -20m en 3 secondes (12:37:04 => 12:37:07)