Reports Report 168agj (Event 168-2018)

This report has been linked to the following event: Event 168-2018
Observer
NameDavid B
Experience Level3/5
RemarksObject was clearly south of my location, moving in Westerly direction. Based on sound arrival delay, object estimated to be ~60-70 miles away.
Location
AddressCommerce Charter Township, MI
Latitude42° 35' 53.56'' N (42.6°)
Longitude 83° 32' 53.46'' W (-83.55°)
Elevation285.13m
Time and Duration
Local Date & Time2018-01-16 20:15 EST
UT Date & Time2018-01-17 01:15 UT
Duration≈3.5s
Direction
Moving directionFrom up left to down right
Descent Angle102°
Moving
Facing azimuth215°
First azimuth170°
First elevation35°
Last azimuth215°
Last elevation35°
Brightness and color
Stellar Magnitude-20
ColorLight Yellow
Concurrent Sound
ObservationNo
Remarks-
Delayed Sound
ObservationYes
RemarksLong rolling thunder/sonic boom, duration of at least 15 seconds, arrival time approximately 5 minutes after the light
Persistent train
ObservationNo
Duration-
Length-
Remarks-
Terminal flash
ObservationNo
Remarks-
Fragmentation
ObservationUnknown
Remarks-