I'm about 70% confident about the flash...I looked down briefly to get someone's attention, and that may be my brain's recollection of the flash. I'm very confident about the rest of the data, however.
Location
Address
Lynnwood, WA
Latitude
47° 50' 3.66'' N (47.83435°)
Longitude
122° 19' 19.53'' W (-122.322093°)
Elevation
127.772m
Time and Duration
Local Date & Time
2018-02-12 22:15 PST
UT Date & Time
2018-02-13 06:15 UT
Duration
≈3.5s
Direction
Moving direction
From right to left
Descent Angle
270°
Moving
Facing azimuth
180°
First azimuth
165°
First elevation
80°
Last azimuth
90°
Last elevation
30°
Brightness and color
Stellar Magnitude
-11
Color
Orange, Yellow
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
Bright streaking, then flashed, then continued streaking until it extinguished
