| Observer |
|
Name |
Ryan W |
|
Experience Level |
3/5
|
|
Remarks |
While this was near O'Hare, a busy airport, this was definitely not a plane |
| Location |
|
Address |
Rosemont, IL |
|
Latitude |
41° 59' 43.76'' N (41.995488°)
|
|
Longitude |
87° 52' 27.2'' W (-87.874221°)
|
|
Elevation |
199.237213m |
| Time and Duration |
|
Local Date & Time |
2021-08-14 21:57 CDT
|
|
UT Date & Time |
2021-08-15 02:57 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up left to down right |
|
Descent Angle |
144° |
| Moving |
|
Facing azimuth |
146.62° |
|
First azimuth |
174.61° |
|
First elevation |
29° |
|
Last azimuth |
206.92° |
|
Last elevation |
11° |
| Brightness and color |
|
Stellar Magnitude |
-11 |
|
Color |
Green |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
Yes |
|
Duration |
1s |
|
Length |
10° |
|
Remarks |
A glowing train |
| Terminal flash |
|
Observation |
No |
|
Remarks |
- |
| Fragmentation |
|
Observation |
No |
|
Remarks |
- |
