I was driving at the time, so could not give much attention in the observation.... So a lot of details I have given were approximations from memory. I am very sorry that it may not be as useful as it could be. It was still an amazing experience.
Location
Address
Pasco, WA
Latitude
46° 18' 0.31'' N (46.300085°)
Longitude
119° 8' 37.39'' W (-119.14372°)
Elevation
140.075195m
Time and Duration
Local Date & Time
2019-09-12 21:00 PDT
UT Date & Time
2019-09-13 04:00 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
119°
Moving
Facing azimuth
89.86°
First azimuth
100°
First elevation
34°
Last azimuth
115°
Last elevation
22°
Brightness and color
Stellar Magnitude
-15
Color
Dark Green, Orange
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Yes
Duration
1.5s
Length
15°
Remarks
It was primarily wispy orange, and trailed behind the object, there was green near the front where the object was.
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
Yes
Remarks
It looked kind of like a mostly orange cloud with some green in it, around an orange object when it vanished.... Not sure if this is fragmentation or not.