I was driving south on I-25 when the fireball appeared east of my location. It's hard to gather details because I was moving and it was parallel to my location, but there was a visible tail while in my vision.
Location
Address
Westminster, CO
Latitude
39° 56' 14.94'' N (39.937482°)
Longitude
104° 59' 15.96'' W (-104.987766°)
Elevation
1574.339m
Time and Duration
Local Date & Time
2018-01-16 06:00 MST
UT Date & Time
2018-01-16 13:00 UT
Duration
≈1.5s
Direction
Moving direction
From down left to up right
Descent Angle
85°
Moving
Facing azimuth
158.39°
First azimuth
122.8°
First elevation
23°
Last azimuth
140.35°
Last elevation
17°
Brightness and color
Stellar Magnitude
-20
Color
Light Yellow
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Yes
Remarks
I heard a boom shortly after it disappeared from my vision.
