I was a passenger in a car driving so not able to hear anything—or precise timing—and not totally certain on all of the angles etc but that’s roughly what I saw and when I saw it.
Location
Address
Seattle, WA
Latitude
47° 39' 27.63'' N (47.657676°)
Longitude
122° 20' 50.74'' W (-122.347427°)
Elevation
70.707443m
Time and Duration
Local Date & Time
2021-12-04 21:30 PST
UT Date & Time
2021-12-05 05:30 UT
Duration
≈1.5s
Direction
Moving direction
From up right to down left
Descent Angle
207°
Moving
Facing azimuth
270.84°
First azimuth
272.13°
First elevation
51°
Last azimuth
262.08°
Last elevation
35°
Brightness and color
Stellar Magnitude
-25
Color
Yellow, Light Yellow, White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Yes
Duration
1s
Length
-
Remarks
A glowing train that disappeared almost immediately.
Terminal flash
Observation
Yes
Remarks
A quick bright flash as the fireball ended but not huge just perceptible.