| Observer | |
|---|---|
| Name | Robyn T |
| Experience Level | 3/5 |
| Remarks | It was not in the shape of a ball, it looked flat and about the length of a car. It was on fire then the fire went out. I feel like I was w/in about 3 miles of it although it is so hard to judge distance. With it's trajectory, I feel like it landed west of 48th ave and possibly somewhere near the Grand River to the south of where I was. I continued south to see if I could see any fires breaking out or any evidence and saw none. |
| Location | |
|---|---|
| Address | Coopersville, MI |
| Latitude | 43° 3' 38.57'' N (43.060713°) |
| Longitude | 85° 54' 24.66'' W (-85.90685°) |
| Elevation | 199.16m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2018-09-23 04:17 EDT |
| UT Date & Time | 2018-09-23 08:17 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From down left to up right |
| Descent Angle | 66° |
| Moving | |
|---|---|
| Facing azimuth | 180.61° |
| First azimuth | 221.37° |
| First elevation | 24° |
| Last azimuth | 195.99° |
| Last elevation | 17° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -18 |
| Color | Orange |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | Unknown |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | Unknown |
| Remarks | - |