The time is approximate. There was a group of around 5 people who were with me who also saw it, and I think someone else may have submitted a report shortly after it happened that would have a more accurate time.
Location
Address
Pierre, SD
Latitude
44° 20' 46.18'' N (44.346162°)
Longitude
100° 16' 50.1'' W (-100.280583°)
Elevation
436.369019m
Time and Duration
Local Date & Time
2025-05-10 22:15 CDT
UT Date & Time
2025-05-11 03:15 UT
Duration
≈3.5s
Direction
Moving direction
From up right to down left
Descent Angle
239°
Moving
Facing azimuth
144.79°
First azimuth
173.78°
First elevation
63°
Last azimuth
140.01°
Last elevation
36°
Brightness and color
Stellar Magnitude
-7
Color
Orange, Yellow
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
Yes
Remarks
There appeared to be between 5-10 fragments at the very end.