I was driving late at night when I saw it, It was awhile ago. But I definitely remember it clearly. I saw 2 fireballs on that trip, but I only remember the details for this one.
Location
Address
Kadoka, SD
Latitude
43° 50' 1.08'' N (43.833634°)
Longitude
101° 34' 0.69'' W (-101.566857°)
Elevation
739.261m
Time and Duration
Local Date & Time
2015-06-23 02:00 MDT
UT Date & Time
2015-06-23 08:00 UT
Duration
≈1.5s
Direction
Moving direction
From up to down
Descent Angle
180°
Moving
Facing azimuth
81.46°
First azimuth
80.93°
First elevation
69°
Last azimuth
79.94°
Last elevation
30°
Brightness and color
Stellar Magnitude
-13
Color
Green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
1s
Length
10°
Remarks
It went through the sky in a spiral going towards the horizon.
