| Observer |
|
Name |
Nick C |
|
Experience Level |
1/5
|
|
Remarks |
We were driving north on Boston road at the time. |
| Location |
|
Address |
Chelmsford, MA |
|
Latitude |
42° 34' 36.11'' N (42.576698°)
|
|
Longitude |
71° 20' 13.62'' W (-71.337116°)
|
|
Elevation |
39.394279m |
| Time and Duration |
|
Local Date & Time |
2025-07-28 21:31 EDT
|
|
UT Date & Time |
2025-07-29 01:31 UT
|
|
Duration |
≈3.5s
|
| Direction |
|
Moving direction |
From up right to down left |
|
Descent Angle |
203° |
| Moving |
|
Facing azimuth |
315.41° |
|
First azimuth |
317.51° |
|
First elevation |
41° |
|
Last azimuth |
315.86° |
|
Last elevation |
23° |
| Brightness and color |
|
Stellar Magnitude |
-8 |
|
Color |
Light Green |
| Concurrent Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Delayed Sound |
|
Observation |
Unknown |
|
Remarks |
- |
| Persistent train |
|
Observation |
No |
|
Duration |
- |
|
Length |
- |
|
Remarks |
- |
| Terminal flash |
|
Observation |
Yes |
|
Remarks |
It got biggest and brightest at the end of its flight |
| Fragmentation |
|
Observation |
Unknown |
|
Remarks |
- |
