Reports Report 3672r (Event 3672-2018)

Observer
Name Ty H
Experience Level 2/5
Remarks The location I used in the survey is my approximate guess of where the incident occurred. My actual location was northwest of that position closer towards the i90 but still along the spokane river.I was inside at the time in a seated position, but a large window at 10ft spanning to 13ft allowed the perfect angle to catch the light. I tried to comprehend the flash by comparisons to lightning, plane crash, a firework or flare even a higher shooting star...none of these explanations were adequate. I really do feel this was likely a meteor as the speed and brightness seem to match my perception of the event. I’ve seen numerous meteor showers and shooting stars in my life and there is relatively low light pollution here. However, this would be my first time witnessing something of this intensity. I expected some sort of sound but heard none. Distance is hard to gauge, but out the window across the river is a small mountain and this seemed to be at the top of it but moving on my side (still hard to gauge)
Location
Address , ID
Latitude 47° 39' 54.06'' N (47.665018°)
Longitude 116° 57' 24.43'' W (-116.956787°)
Elevation 1154.304m
Time and Duration
Local Date & Time 2018-09-16 22:28 PDT
UT Date & Time 2018-09-17 05:28 UT
Duration <1s
Direction
Moving direction From up right to down left
Descent Angle 190°
Moving
Facing azimuth 160.56°
First azimuth 142.39°
First elevation 39°
Last azimuth 138.12°
Last elevation 35°
Brightness and color
Stellar Magnitude -22
Color Bright light blue fading to light yellow with an orange “train”
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 0.5s
Length 15°
Remarks The flash was bright blue fading to light yellow and orange train with smoke lingered behind briefly (the smoke longer than the orange train) however when the flash went dark and the orange faded there may still have been smoke for sometime, but without a sufficient light source I couldn’t verify how long it remained.
Terminal flash
Observation Unknown
Remarks -
Fragmentation
Observation No
Remarks -