Reports Report 1539dc (Event 1539-2021)

Observer
Name David G
Experience Level 2/5
Remarks The location is approximate. I was headed west on I-90 when I saw it.
Location
Address Chicago, IL
Latitude 41° 57' 12.39'' N (41.953442°)
Longitude 87° 43' 51.61'' W (-87.731004°)
Elevation 182.536606m
Time and Duration
Local Date & Time 2021-03-11 18:40 CST
UT Date & Time 2021-03-12 00:40 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 101°
Moving
Facing azimuth 309°
First azimuth 240°
First elevation 50°
Last azimuth 320°
Last elevation 40°
Brightness and color
Stellar Magnitude -16
Color White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -