| Observer |
|---|
| Name | Eric F |
|---|
| Experience Level | 2/5 |
|---|
| Remarks | - |
|---|
| Location |
|---|
| Address | San Francisco, CA |
|---|
| Latitude | 37° 48' 15.37'' N (37.8°) |
|---|
| Longitude | 122° 25' 29.92'' W (-122.42°) |
|---|
| Elevation | 25.33m |
|---|
| Time and Duration |
|---|
| Local Date & Time | 2018-12-19 17:30 PST |
|---|
| UT Date & Time | 2018-12-20 01:30 UT |
|---|
| Duration | ≈1.5s |
|---|
| Direction |
|---|
| Moving direction | From up right to down left |
|---|
| Descent Angle | 186° |
|---|
| Moving |
|---|
| Facing azimuth | 255° |
|---|
| First azimuth | 256° |
|---|
| First elevation | 45° |
|---|
| Last azimuth | 254° |
|---|
| Last elevation | 35° |
|---|
| Brightness and color |
|---|
| Stellar Magnitude | 10- |
|---|
| Color | White |
|---|
| Concurrent Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Delayed Sound |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Persistent train |
|---|
| Observation | Yes |
|---|
| Duration | 99.99s |
|---|
| Length | 20° |
|---|
| Remarks | Looked like a spiraled contrail lit up bright white/silver |
|---|
| Terminal flash |
|---|
| Observation | Unknown |
|---|
| Remarks | - |
|---|
| Fragmentation |
|---|
| Observation | No |
|---|
| Remarks | - |
|---|
| Photo |
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