Reports Report 455k (Event 455-2018)

Observer
Name AG H
Experience Level 1/5
Remarks I was speaking with my sister on the phone while heading north (Edens Expressway (W)). I am not absolutely clear as to my exact location on the road. The phone call began at 5:09 pm CST. I estimate that the sighting occurred approximately 10 plus minutes into the call.
Location
Address Skokie, IL
Latitude 42° 2' 12.52'' N (42.03681°)
Longitude 87° 45' 57.92'' W (-87.76609°)
Elevation 189.881m
Time and Duration
Local Date & Time 2018-02-02 17:20 CST
UT Date & Time 2018-02-02 23:20 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 116°
Moving
Facing azimuth 22.79°
First azimuth 12.48°
First elevation 55°
Last azimuth 18.65°
Last elevation 45°
Brightness and color
Stellar Magnitude -23
Color White
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation Yes
Duration 5s
Length -
Remarks It resembled an enormous bottle rocket
Terminal flash
Observation Yes
Remarks It seemed to break apart with 2 flashes
Fragmentation
Observation Yes
Remarks The very end seemed to break apart