Looked similar to a firework tail. I was much higher than a firework could have reached and it stretched much further across the sky. slight smoke left behind similar to what an airliner would have left.
Terminal flash
Observation
Yes
Remarks
Bright white flash that looked like it broke apart in the air
Fragmentation
Observation
Yes
Remarks
From my perspective, it looked like it split across the sky spanning a couple hundred feet
