| Observer |
|---|
| Name | Kimberly M |
|---|
| Experience Level | 1/5 |
|---|
| Remarks | It was massive. Saw it right above a large concert hall, thought the building was possibly on fire. |
|---|
| Location |
|---|
| Address | Billings, MT |
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| Latitude | 45° 47' 42.66'' N (45.8°) |
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| Longitude | 108° 29' 10.85'' W (-108.49°) |
|---|
| Elevation | 946.81m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2021-12-19 17:15 MST |
|---|
| UT Date & Time | 2021-12-20 00:15 UT |
|---|
| Duration | ≈3.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 185° |
|---|
| Moving |
|---|
| Facing azimuth | 54.8° |
|---|
| First azimuth | 54.05° |
|---|
| First elevation | 19° |
|---|
| Last azimuth | 53.21° |
|---|
| Last elevation | 22° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -16 |
|---|
| Color | Orange, Yellow, Red |
|---|
| Concurrent Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | No |
|---|
| Duration | - |
|---|
| Length | - |
|---|
| Remarks | - |
|---|
| Terminal flash |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
