Reports Report 4757br (Event 4757-2018)

Name Mark R
Experience Level 1/5
Remarks Nobody I know saw this but me. I'd like to know what it actually was.
Address Elgin, IL
Latitude 41° 59' 35.97'' N (41.993325°)
Longitude 88° 19' 53.31'' W (-88.331475°)
Elevation 246.24m
Time and Duration
Local Date & Time 2018-11-08 18:36 CST
UT Date & Time 2018-11-09 00:36 UT
Duration ≈3.5s
Moving direction From up left to down right
Descent Angle 98°
Facing azimuth 80.48°
First azimuth 80.37°
First elevation 75°
Last azimuth 129.63°
Last elevation 65°
Brightness and color
Stellar Magnitude -18
Color Light Blue, Green, Light Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks It was greenish as it was passing, then a bright whitish/green flash...and then it was gone.
Observation No
Remarks -