When I saw it, I was looking at a clock tower and then beginning circle part of the fireball was about as big as the clock on the tower(from where I was looking at it).
Location
Address
Chicago, IL
Latitude
41° 52' 27.09'' N (41.874192°)
Longitude
87° 38' 53.74'' W (-87.64826°)
Elevation
181.158m
Time and Duration
Local Date & Time
2016-10-10 01:26 CDT
UT Date & Time
2016-10-10 06:26 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
112°
Moving
Facing azimuth
338.4°
First azimuth
329.57°
First elevation
35°
Last azimuth
335.06°
Last elevation
30°
Brightness and color
Stellar Magnitude
-14
Color
White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Yes
Duration
1s
Length
10°
Remarks
Very short, went away very fast, broken up at the end, bright
