I was driving north when I saw it. I had no idea what I saw, then someone posted the news story on Facebook and thought I should throw in my account/location.
Location
Address
Chicago, IL
Latitude
41° 57' 37.28'' N (41.960355°)
Longitude
87° 43' 40'' W (-87.727777°)
Elevation
183.141m
Time and Duration
Local Date & Time
2017-02-06 01:21 CST
UT Date & Time
2017-02-06 07:21 UT
Duration
≈3.5s
Direction
Moving direction
From up left to down right
Descent Angle
136°
Moving
Facing azimuth
359.54°
First azimuth
351.74°
First elevation
50°
Last azimuth
4.85°
Last elevation
18°
Brightness and color
Stellar Magnitude
-12
Color
Green
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Unknown
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Unknown
Remarks
-
Fragmentation
Observation
Yes
Remarks
little fireballs could be seen splitting off of it as it got bigger/nearer to the ground
