I caught the flash and streak on my nest. Look in upper left corner behind the tree about 20 seconds into the clip.
https://video.nest.com/clip/64912c4b7b1943f8994d879946c42102.mp4
Video
Location
Address
Millbrae, CA
Latitude
37° 36' 1.03'' N (37.600285°)
Longitude
122° 23' 31.56'' W (-122.392099°)
Elevation
9.141294m
Time and Duration
Local Date & Time
2018-12-19 17:34 PST
UT Date & Time
2018-12-20 01:34 UT
Duration
≈1.5s
Direction
Moving direction
From up right to down left
Descent Angle
188°
Moving
Facing azimuth
265°
First azimuth
269°
First elevation
19°
Last azimuth
262°
Last elevation
14°
Brightness and color
Stellar Magnitude
-10
Color
White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Yes
Duration
99.99s
Length
6°
Remarks
Glowing train eventually distorted and drifted to the left 10-15 degrees
Terminal flash
Observation
Yes
Remarks
Caught on video. Bright white flash pointing towards the ground
