The object fell almost vertically and went out before it would have gone behind any trees or buildings. I can’t think of any way to explain it. It was about the size of a baseball, but I couldn’t tell if it was closer and smaller or large but far away.
Location
Address
Boulder, CO
Latitude
40° 4' 13.23'' N (40.07°)
Longitude
105° 11' 59.21'' W (-105.2°)
Elevation
1570.37m
Time and Duration
Local Date & Time
2022-04-18 20:37 MDT
UT Date & Time
2022-04-19 02:37 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
179°
Moving
Facing azimuth
178.59°
First azimuth
176.88°
First elevation
45°
Last azimuth
188.9°
Last elevation
21°
Brightness and color
Stellar Magnitude
-16
Color
White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Yes
Duration
1s
Length
10°
Remarks
Thin vertical trail like smoke that was briefly lit by the ball
