| Observer | |
|---|---|
| Name | Alena M |
| Experience Level | 3/5 |
| Remarks | Was very bright, moving downward quickly, and lasted so long that I got an uncomfortable jolt of adrenaline. Subconsciously my brain thought it was going to impact and automatically tapped my brakes on the freeway. Thank goodness it burned out!! |
| Location | |
|---|---|
| Address | Walnut Creek, CA |
| Latitude | 37° 56' 33.69'' N (37.942691°) |
| Longitude | 122° 3' 33.64'' W (-122.059345°) |
| Elevation | 20.952m |
| Time and Duration | |
|---|---|
| Local Date & Time | 2018-06-15 00:45 PDT |
| UT Date & Time | 2018-06-15 07:45 UT |
| Duration | ≈3.5s |
| Direction | |
|---|---|
| Moving direction | From down left to up right |
| Descent Angle | 42° |
| Moving | |
|---|---|
| Facing azimuth | 6.42° |
| First azimuth | 8.64° |
| First elevation | 50° |
| Last azimuth | 2° |
| Last elevation | 18° |
| Brightness and color | |
|---|---|
| Stellar Magnitude | -8 |
| Color | Light Blue, Green, Light Green, Light Yellow, White |
| Concurrent Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Delayed Sound | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Persistent train | |
|---|---|
| Observation | No |
| Duration | - |
| Length | - |
| Remarks | - |
| Terminal flash | |
|---|---|
| Observation | Unknown |
| Remarks | - |
| Fragmentation | |
|---|---|
| Observation | No |
| Remarks | - |