It seemed to last a long time in the sky (several seconds) and perhaps slowed a little at the end. I was driving so I didn't hear anything but it seemed significant enough probably someone did.
Location
Address
Boulder, CO
Latitude
40° 1' 22.7'' N (40.022972°)
Longitude
105° 16' 54.13'' W (-105.281704°)
Elevation
1641.41m
Time and Duration
Local Date & Time
2015-11-22 17:45 MST
UT Date & Time
2015-11-23 00:45 UT
Duration
≈3.5s
Direction
Moving direction
From left to right
Descent Angle
90°
Moving
Facing azimuth
180°
First azimuth
115.49°
First elevation
65°
Last azimuth
228.99°
Last elevation
55°
Brightness and color
Stellar Magnitude
-7
Color
Light Yellow
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Unknown
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
Kind of a fizzle.
Fragmentation
Observation
Yes
Remarks
The fizzle seemed to break up a little as it dimmed.