The object flew nearly right over my house and was extremely low. I did hear a boom afterward but it was minutes after and can't imagine it was from the object as it would've been too far away by then based on its speed.
Location
Address
Arlington, WA
Latitude
48° 14' 55.37'' N (48.248713°)
Longitude
122° 13' 5.49'' W (-122.218191°)
Elevation
99.176m
Time and Duration
Local Date & Time
2017-07-29 21:55 PDT
UT Date & Time
2017-07-30 04:55 UT
Duration
≈1.5s
Direction
Moving direction
From left to right
Descent Angle
90°
Moving
Facing azimuth
120.02°
First azimuth
171.79°
First elevation
67°
Last azimuth
12.21°
Last elevation
70°
Brightness and color
Stellar Magnitude
-25
Color
White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
Yes
Remarks
I saw red/orange fireballs coming off the object as it flew by
