Reports Report 971b (Event 971-2010)

Observer
Name Jason P
Experience Level 3/5
Remarks Truly once in a lifetime
Location
Address Platteville, WI
Latitude 42° 44' 22.5'' N (42.739582°)
Longitude 90° 29' 24.01'' W (-90.490003°)
Elevation 286.522m
Time and Duration
Local Date & Time 2010-04-14 22:10 CDT
UT Date & Time 2010-04-15 03:10 UT
Duration ≈45s
Direction
Moving direction From up left to down right
Descent Angle 105°
Moving
Facing azimuth 22°
First azimuth 240°
First elevation 63°
Last azimuth 25°
Last elevation 20°
Brightness and color
Stellar Magnitude -16
Color Orange, Yellow, White
Concurrent Sound
Observation Yes
Remarks Was a rummbling. Sounded like an earthquake, then the fireball explosion. After, the sound of the explosion, more rumbling as the fragments went almost directly overhead.
Delayed Sound
Observation Yes
Remarks I knew the sounds were delayed, that gave me opportunity to guess atl of about 50000 ft, 10-12 miles
Persistent train
Observation Yes
Duration 45s
Length 90°
Remarks It fragmented with the explosion and the pieces were directly overhead and the pieces cooled into a bright, then dark orange. Like shotgun pellets
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks I was at my computer at my window. I saw the sky go brilliant white. I thought it was police nightsun light. I go outside and hear the rumbling as the fragments fly by. They spread out at about 20 degrees