I have actually seen a bigger fireball (or whatever it was) that had exactly the same color (yellowish green) almost a year ago in exactly the same spot. Falling from an opposite direction however.
Location
Address
North Salt Lake, UT
Latitude
40° 50' 23.54'' N (40.839871°)
Longitude
111° 53' 49.36'' W (-111.897045°)
Elevation
1456.877m
Time and Duration
Local Date & Time
2017-12-27 23:45 MST
UT Date & Time
2017-12-28 06:45 UT
Duration
<1s
Direction
Moving direction
From up left to down right
Descent Angle
167°
Moving
Facing azimuth
15.2°
First azimuth
20.65°
First elevation
30°
Last azimuth
3.61°
Last elevation
20°
Brightness and color
Stellar Magnitude
-6
Color
Green, Light Green, Light Yellow
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
It flashed bigger as it descended and looked like an explosion for a second.
