Reports Report 2307fv (Event 2307-2018)

Observer
Name Andy A
Experience Level 2/5
Remarks Given the time, we are in mid-dusk here in WI. At first I thought it was just a jet-fighter taking off from our local reserve base as I have seen these depart on dusk missions before. But given the size of the trail, the object didn't seem to be moving as fast as a plane should have been - suggesting it was much further away. The green color was also very unique - planes typically display the yellow/orange color but this was distinctly green. I then wondered if it was a firework of some kind as part of a delayed 4th of July celebration, but it tracked horizontally, while fireworks typically travel vertically or at an angle close to vertical. I wish I could have watched it longer, but I was driving and trees quickly obscured the view as it was somewhat low on the horizon.
Location
Address Madison, WI
Latitude 43° 7' 26.68'' N (43.124077°)
Longitude 89° 20' 0.7'' W (-89.333528°)
Elevation 259.866m
Time and Duration
Local Date & Time 2018-07-08 20:40 CDT
UT Date & Time 2018-07-09 01:40 UT
Duration ≈3.5s
Direction
Moving direction From down right to up left
Descent Angle 271°
Moving
Facing azimuth 0.38°
First azimuth 344.85°
First elevation 40°
Last azimuth 294.04°
Last elevation 40°
Brightness and color
Stellar Magnitude -17
Color Green
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks At first I thought it might just be a jet fighter taking off from Truax Field. But after seeing small fragments break away from the main body with small trails behind them, combined with the vivid green color, I had to assume it was a meteorite. I only saw the object for 3 to 4 seconds, but saw 2 or 3 fragments break off the main body of the object.