The brightest and longest lasting I've ever seen. Unfortunately I had paused my astrophotography otherwise I'm sure it would have created a brighter sub exposure.
Location
Address
Weatherby, MO
Latitude
39° 52' 23.75'' N (39.873263°)
Longitude
94° 11' 19.67'' W (-94.188798°)
Elevation
294.892883m
Time and Duration
Local Date & Time
2020-08-18 23:08 CDT
UT Date & Time
2020-08-19 04:08 UT
Duration
≈3.5s
Direction
Moving direction
From up right to down left
Descent Angle
259°
Moving
Facing azimuth
58.07°
First azimuth
76.73°
First elevation
29°
Last azimuth
49.26°
Last elevation
21°
Brightness and color
Stellar Magnitude
-7
Color
Green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
Towards the end there was a red/orange flash right before it disappears