| Observer |
|---|
| Name | Josh B |
|---|
| Experience Level | 2/5 |
|---|
| Remarks | I initially thought it was a rocket launch from Vandenburg |
|---|
| Location |
|---|
| Address | Pleasant Hill, CA |
|---|
| Latitude | 37° 56' 27.2'' N (37.94°) |
|---|
| Longitude | 122° 4' 16.17'' W (-122.07°) |
|---|
| Elevation | 20.68m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2018-12-19 17:40 PST |
|---|
| UT Date & Time | 2018-12-20 01:40 UT |
|---|
| Duration | ≈3.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 239° |
|---|
| Moving |
|---|
| Facing azimuth | 255.03° |
|---|
| First azimuth | 294.59° |
|---|
| First elevation | 55° |
|---|
| Last azimuth | 262° |
|---|
| Last elevation | 51° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | 7- |
|---|
| Color | Orange |
|---|
| Concurrent Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 99.99s |
|---|
| Length | 7° |
|---|
| Remarks | Smoke trail with a ring at the trailing edge |
|---|
| Terminal flash |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Photo |
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