Reports Report 454mu (Event 454-2017)

Observer
Name Munawar J
Experience Level 1/5
Remarks In Chicago, this is my 2nd similar experience for six months, other was in 2nd quarter of 2016, almost similar kind of fireball, that time I was on phone with a Canadian Friend and told him, this time I call 911, fearing it might be an airplane.
Location
Address South Holland, IL
Latitude 42° 1' 16.59'' N (42.021274°)
Longitude 87° 51' 46.94'' W (-87.863038°)
Elevation 192.437m
Time and Duration
Local Date & Time 2017-02-06 02:01 CST
UT Date & Time 2017-02-06 08:01 UT
Duration ≈3.5s
Direction
Moving direction From down left to up right
Descent Angle 46°
Moving
Facing azimuth 355°
First azimuth 45°
First elevation 60°
Last azimuth 55°
Last elevation 18°
Brightness and color
Stellar Magnitude -23
Color Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks Closer to Earth it came, it became way brighter and I called 911 same time fearing a plane falling, it disappeared around one mile above horizon from my viewpoint
Fragmentation
Observation No
Remarks -