My neighbor who was walking her dog past our house saw it as well. Plus, I saw another one about 30 minutes later at about 10:45pm & I will now fill out a 2nd report regarding this 2nd sighting.
Location
Address
Placentia, CA
Latitude
33° 52' 19.27'' N (33.872019°)
Longitude
117° 51' 1.97'' W (-117.850546°)
Elevation
82.065231m
Time and Duration
Local Date & Time
2015-10-23 22:15 PDT
UT Date & Time
2015-10-24 05:15 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
115°
Moving
Facing azimuth
31.09°
First azimuth
23.76°
First elevation
65°
Last azimuth
19.62°
Last elevation
35°
Brightness and color
Stellar Magnitude
-9
Color
Blue, Light Blue, White
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
It quickly blazed a trail with a tail, then ended with a larger very bright ball of white & blue light, then disappeared.