| Observer |
|
Name |
Brandon L |
|
Experience Level |
2/5
|
|
Remarks |
The flash in the sky was enormous. It was a giant fireball |
| Location |
|
Address |
Fort Shaw, MT |
|
Latitude |
47° 32' 23.76'' N (47.539934°)
|
|
Longitude |
111° 42' 35.1'' W (-111.709749°)
|
|
Elevation |
1041.370361m |
| Time and Duration |
|
Local Date & Time |
2021-12-21 03:30 MDT
|
|
UT Date & Time |
2021-12-21 10:30 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
185° |
| Moving |
|
Facing azimuth |
100° |
|
First azimuth |
90° |
|
First elevation |
64° |
|
Last azimuth |
95° |
|
Last elevation |
24° |
| Brightness and color |
|
Stellar Magnitude |
-12 |
|
Color |
Orange, Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
No |
|
Remarks |
- |
| Persistent train |
|
Observation |
Unknown |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
It was like a nuclear explosion in the sky |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
