Reports Report 1973h (Event 1973-2014)

Observer
Name Alan B
Experience Level 3/5
Remarks I was driving eastbound on Interstate 80, on the east side of Cheyenne, Wyoming. I happened to glance out the driver's side window and I saw the object. I slowed down to try to get a good look at it. There was no other traffic in the area. 20 to 30 seconds later, it was gone from my view.
Location
Address Cheyenne, WY
Latitude 41° 7' 42.45'' N (41.128458°)
Longitude 104° 43' 17.23'' W (-104.721452°)
Elevation 1802.650757m
Time and Duration
Local Date & Time 2014-09-02 22:34 MDT
UT Date & Time 2014-09-03 04:34 UT
Duration ≈20s
Direction
Moving direction From up to down
Descent Angle 180°
Moving
Facing azimuth 340°
First azimuth 340°
First elevation 50°
Last azimuth 340°
Last elevation 50°
Brightness and color
Stellar Magnitude -4
Color Red
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 10s
Length 10°
Remarks A smoke trail, clearly visible
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -