| 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 (47.54°) |
|---|
| Longitude | 111° 42' 35.1'' W (-111.71°) |
|---|
| Elevation | 1041.37m |
|---|
| 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 | - |
|---|
