| Observer |
|
Name |
Douglas K |
|
Experience Level |
1/5
|
|
Remarks |
Unable to track across sky as view obscured by timber but terminal flash and sonic boom were most impressive |
| Location |
|
Address |
, WA |
|
Latitude |
46° 50' 48.99'' N (46.846943°)
|
|
Longitude |
121° 14' 41.14'' W (-121.244762°)
|
|
Elevation |
1833.281006m |
| Time and Duration |
|
Local Date & Time |
2020-08-16 00:45 PDT
|
|
UT Date & Time |
2020-08-16 07:45 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From down to up |
|
Descent Angle |
- |
| Moving |
|
Facing azimuth |
100.75° |
|
First azimuth |
101.7° |
|
First elevation |
35° |
|
Last azimuth |
100.1° |
|
Last elevation |
35° |
| Brightness and color |
|
Stellar Magnitude |
-16 |
|
Color |
Yellow, Light Yellow, White |
| Concurrent Sound |
|
Observation |
No |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Yes |
|
Remarks |
Deep sonic boom |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
Assume terminal flash is most of my observation. View obscured by timber. |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |