I only caught the tail end of it a few seconds before it disappeared behind trees/the skyline as I was turning left from Massachusetts Avenue onto Mount Vernon street.
Location
Address
Arlington, MA
Latitude
42° 25' 7.86'' N (42.418849°)
Longitude
71° 10' 1.11'' W (-71.166976°)
Elevation
26.035332m
Time and Duration
Local Date & Time
2025-10-01 19:15 EDT
UT Date & Time
2025-10-01 23:15 UT
Duration
?
Direction
Moving direction
From down left to up right
Descent Angle
7°
Moving
Facing azimuth
252.28°
First azimuth
262.23°
First elevation
15°
Last azimuth
276.71°
Last elevation
-
Brightness and color
Stellar Magnitude
-17
Color
Light Yellow
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Unknown
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Unknown
Remarks
-
Fragmentation
Observation
Yes
Remarks
It looked like pieces had broken off and were trailing off the back end, and they were more orange-ish in color.