It was leaving a smoke trail when I first noticed it. I was driving so I looked at the road after the flash faded, and did not look back to see how long the smoke trail lasted.
Terminal flash
Observation
Yes
Remarks
It flashed green as it went over 1604 ( roughly West from my point of view ), and stayed bright for a half second.
Fragmentation
Observation
Yes
Remarks
It appeared to be two pieces as it faded to no longer visible, and was no longer leaving a smoke trail.