I noticed other cars on the highway also appeared to see it as more than a couple vehicles had to recover their lanes when it went whipping past.
Location
Address
Farmington, UT
Latitude
40° 59' 30.62'' N (40.991838°)
Longitude
111° 54' 37.59'' W (-111.910442°)
Elevation
1297.813843m
Time and Duration
Local Date & Time
2015-09-10 21:25 MDT
UT Date & Time
2015-09-11 03:25 UT
Duration
≈3.5s
Direction
Moving direction
From up left to down right
Descent Angle
104°
Moving
Facing azimuth
125.94°
First azimuth
58.92°
First elevation
26°
Last azimuth
153.27°
Last elevation
16°
Brightness and color
Stellar Magnitude
-11
Color
Light Green to 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 reminded me of video graphics I have seen of a bullet traveling in water, and then it had a disintegration effect when it turned yellow and dissipated. It has a short trail/tail of light/glow behind it.