I couldn’t be as accurate as I would’ve liked with the timeline. I think it was between 2 and 2.5 seconds. Please let me know if you need additional info. I would also love to know if you all get more reports or if this is confirmed. Thanks!
Location
Address
Walterboro, SC
Latitude
32° 56' 8.85'' N (32.94°)
Longitude
80° 41' 12.6'' W (-80.69°)
Elevation
22.75m
Time and Duration
Local Date & Time
2021-10-17 21:05 EDT
UT Date & Time
2021-10-18 01:05 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
163°
Moving
Facing azimuth
202°
First azimuth
200°
First elevation
30°
Last azimuth
205°
Last elevation
20°
Brightness and color
Stellar Magnitude
-7
Color
Green, Light Green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
I wouldn’t say an “explosion”, but it did get brighter and a bit lighter in color just before going completely dark. Not sure on fragmentation as it was pitch dark.