Place of observation
Grand Teton National Park (U.S.A/Canada)
Date of observation
August 10, 1972 14h 28mn 29s LT
August 10, 1972 20h 28mn 29s UT
Fireball duration
101 s
Initial velocity
15.03 km/s
Start height of bolide
75.98 km
Start Coordinates
39°17'20" N, 247°25'30" E
Terminal height of bolide
101.55 km
Terminal Coordinates
52°19'52" N, 246°14'31" E
Fireball terminal velocity
14.21 km/s
Ground path of the fireball
1500 km