I could draw the trail and approximate a timeline quite easily, although my art skills suck. I could easily describe to an artist. Most incredible thing I've ever witnessed.
Location
Address
Narragansett, RI
Latitude
41° 22' 13.8'' N (41.370501°)
Longitude
71° 29' 8.92'' W (-71.485811°)
Elevation
4.621855m
Time and Duration
Local Date & Time
2021-03-14 06:18 EDT
UT Date & Time
2021-03-14 11:18 UT
Duration
≈20s
Direction
Moving direction
From down right to up left
Descent Angle
275°
Moving
Facing azimuth
7.28°
First azimuth
24.11°
First elevation
67°
Last azimuth
323.91°
Last elevation
68°
Brightness and color
Stellar Magnitude
-6
Color
Light Yellow
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Yes
Duration
30s
Length
15°
Remarks
Almost like a vertical wake trailing a boat, spread far and wide until first explosion
Terminal flash
Observation
Yes
Remarks
Wide trail ceased to generate as the first explosion reduced the original fireball to about 3 1/4-sized fragments
Fragmentation
Observation
Yes
Remarks
Incredible multitudes at various points, show motion fireworks