There were three consecutive booms that happened at least a minute later. Sounded like distant artillery fife or sonic booms.
Persistent train
Observation
Unknown
Duration
2s
Length
-1°
Remarks
30 degree long tail during the event that was phosphor white with a blue fringe and surrounded by sparkles. The main object broke into several pieces at the end.
Terminal flash
Observation
Yes
Remarks
The last 10 degrees of flight the main object sparkled more and separated into three segments. Two larger segments stayed together but third segment viewed by a few degrees.