I was wearing headphones so couldn't hear if it made any noise. There may have been a little smoke but I was on a bike so had to watch traffic. My angles and elevation could be off a little, and the time reported is a close estimate.
Location
Address
Chicago, IL
Latitude
41° 53' 47.7'' N (41.896583°)
Longitude
87° 38' 51.99'' W (-87.647775°)
Elevation
180.468m
Time and Duration
Local Date & Time
2016-10-08 20:30 CDT
UT Date & Time
2016-10-09 01:30 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
119°
Moving
Facing azimuth
180.88°
First azimuth
122.14°
First elevation
49°
Last azimuth
117.16°
Last elevation
39°
Brightness and color
Stellar Magnitude
-16
Color
Dark Green, Green, White
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
The fireball looked like it broke up into smaller pieces
