I have worked @ Griffith Observatory for 30 years and have received many public calls about events in the sky. Will now refer any to this site when appropriate.
Location
Address
Simi Valley, CA
Latitude
34° 14' 53.53'' N (34.248202°)
Longitude
118° 45' 45.41'' W (-118.762614°)
Elevation
303.701721m
Time and Duration
Local Date & Time
2020-06-09 20:33 PDT
UT Date & Time
2020-06-10 03:33 UT
Duration
≈1.5s
Direction
Moving direction
From up to down
Descent Angle
180°
Moving
Facing azimuth
270°
First azimuth
270°
First elevation
80°
Last azimuth
250°
Last elevation
30°
Brightness and color
Stellar Magnitude
-10
Color
White
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
It broke up leaving some bright burning spots before the final piece trailed and went out.
Fragmentation
Observation
Yes
Remarks
In the last short few degrees the continuous white line broke up before extinguishing.
