| Observer | |
|---|---|
| Name | Gavin H |
| Experience Level | 3/5 |
| Remarks | Biggest fireball I have ever experienced, wife and I were watching fireworks across the valley this evening when right in front of us we saw a huge flash/ball of green flying across the sky from right to left until it went below tree line for us, we soon saw a huge flash of white light up the sky and a silhouette of the mountain it possibly hit/went behind. |
| Location | |
|---|---|
| Address | Payson, UT |
| Latitude | 40° 3' 13.24'' N (40.053678°) |
| Longitude | 111° 44' 16.51'' W (-111.73792°) |
| Elevation | 1399.089844m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2021-07-03 22:50 MDT |
| UT Date & Time | 2021-07-04 04:50 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From up right to down left |
| Descent Angle | 232° |
| Moving | |
|---|---|
| Facing azimuth | 335° |
| First azimuth | 353.5° |
| First elevation | 60° |
| Last azimuth | 296.59° |
| Last elevation | 3° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -10 |
| Color | Green, Light Green |
| Concurrent Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Unknown |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | Yes |
| Remarks | Went behind/on top of mountain to our left and flashed bright white, lighting up a silhouette of the mountain. |
| Fragmentation | |
|---|---|
| Observation | No |
| Remarks | - |