The time frame is an estimate. It could have been between 840-915. Sighting was entirely random. I was simply walking my dog on Mt Tabor.
Location
Address
Portland, OR
Latitude
45° 31' 17.65'' N (45.52157°)
Longitude
122° 35' 33.91'' W (-122.592752°)
Elevation
117.236198m
Time and Duration
Local Date & Time
2015-10-03 20:45 PST
UT Date & Time
2015-10-04 03:45 UT
Duration
≈1.5s
Direction
Moving direction
From up right to down left
Descent Angle
246°
Moving
Facing azimuth
97.84°
First azimuth
99.01°
First elevation
34°
Last azimuth
85°
Last elevation
25°
Brightness and color
Stellar Magnitude
-14
Color
Light Blue, Light Green, White
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
It was not very large to the naked eye. It appeared as small pop of light, that might have been 1.5 - 2 times the size of the fireball before explosion.
