| Observer |
|
Name |
Karen G |
|
Experience Level |
1/5
|
|
Remarks |
Witnessed by 2 people. Total of 4 sonic boom |
| Photo |
|
| Location |
|
Address |
Crane Lake, MN |
|
Latitude |
48° 15' 59.77'' N (48.266604°)
|
|
Longitude |
92° 29' 19.46'' W (-92.488738°)
|
|
Elevation |
347.486542m |
| Time and Duration |
|
Local Date & Time |
2020-06-15 20:19 CDT
|
|
UT Date & Time |
2020-06-16 01:19 UT
|
|
Duration |
≈1.5s
|
| Direction |
|
Moving direction |
From down left to up right |
|
Descent Angle |
70° |
| Moving |
|
Facing azimuth |
20° |
|
First azimuth |
70° |
|
First elevation |
12° |
|
Last azimuth |
74° |
|
Last elevation |
20° |
| Brightness and color |
|
Stellar Magnitude |
-25 |
|
Color |
Yellow |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
Beginning with a rumble ending with a very loud BOOM. A person sitting in cabin thought it sounded like an earthquake. |
| Persistent train |
|
Observation |
Yes |
|
Duration |
45s |
|
Length |
3° |
|
Remarks |
See picture. A trail of smoke after light explosion |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Bright light flash. No fragments |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
