| Observer | |
|---|---|
| Name | Cassie R |
| Experience Level | 2/5 |
| Remarks | We are situated on a hill with trees, the fireball was visible then went behind the trees, felt like it was close like a firework, but no sound and the trajectory was so flat and there were no neighbors shooting fireworks at the time. |
| Location | |
|---|---|
| Address | Dubuque, IA |
| Latitude | 42° 28' 59.36'' N (42.483155°) |
| Longitude | 90° 41' 30.68'' W (-90.691856°) |
| Elevation | 246.399m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2018-07-08 20:45 CDT |
| UT Date & Time | 2018-07-09 01:45 UT |
| Duration | ≈7.5s |
| Direction | |
|---|---|
| Moving direction | From right to left |
| Descent Angle | 270° |
| Moving | |
|---|---|
| Facing azimuth | 282.07° |
| First azimuth | 237.29° |
| First elevation | 7° |
| Last azimuth | 200.11° |
| Last elevation | 7° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -17 |
| Color | Light Green, Light Yellow |
| Concurrent Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | No |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | No |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | No |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | No |
| Remarks | - |