In a face-to-earth, stable body position, skydivers take about 10 secs to fall the first 1,000 ft and 5 secs for every 1,000 ft after that. After about 1,000 ft they reach a terminal velocity of 200 kph.
If you jumped from 15,000 ft and opened your parachute at 2,000 ft you would have been in...