| Observer |
|---|
| Name | Mary N |
|---|
| Experience Level | 2/5 |
|---|
| Remarks | I've never seen anything this large during the day before. |
|---|
| Location |
|---|
| Address | Spencer, IA |
|---|
| Latitude | 43° 14' 28.08'' N (43.24°) |
|---|
| Longitude | 95° 8' 59.02'' W (-95.15°) |
|---|
| Elevation | 438.48m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2021-10-16 12:25 CDT |
|---|
| UT Date & Time | 2021-10-16 17:25 UT |
|---|
| Duration | ≈1.5s |
|---|
| Direction |
|---|
| Moving direction | From up left to down right |
|---|
| Descent Angle | 154° |
|---|
| Moving |
|---|
| Facing azimuth | 101.29° |
|---|
| First azimuth | - |
|---|
| First elevation | 51° |
|---|
| Last azimuth | - |
|---|
| Last elevation | 17° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | -5 |
|---|
| Color | Light Yellow |
|---|
| Concurrent Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 30s |
|---|
| Length | - |
|---|
| Remarks | - |
|---|
| Terminal flash |
|---|
| Observation | Yes |
|---|
| Remarks | Blew up at the end |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
