Reports Report 4223b (Event 4223-2021)

This report has been linked to the following event: Event 4223-2021
Observer
NameChristina K
Experience Level2/5
RemarksI would like to know if any other individual reported this very/similar occurrence. I'm not crazy by any means, but right about now I do feel a bit awkward having gone this far to report this. It was that significant of a sight to see.
Location
AddressUpland, CA
Latitude34° 5' 30.52'' N (34.09°)
Longitude 117° 40' 21.64'' W (-117.67°)
Elevation363.5m
Time and Duration
Local Date & Time2021-08-02 01:04 PDT
UT Date & Time2021-08-02 08:04 UT
Duration≈3.5s
Direction
Moving directionFrom down left to up right
Descent Angle45°
Moving
Facing azimuth325°
First azimuth325°
First elevation73°
Last azimuth300°
Last elevation23°
Brightness and color
Stellar Magnitude-17
ColorOrange, Yellow
Concurrent Sound
ObservationYes
RemarksFaint rumble
Delayed Sound
ObservationNo
Remarks-
Persistent train
ObservationYes
Duration3s
Length99.99°
RemarksGlowing, bright... Looked like fire shot through the sky or like a huge rocket was shot through the sky to shoot at something... It was quick but very prominent & distinguished. It looked like it actually came from an object just northwestern from it and it actually frightened us.
Terminal flash
ObservationUnknown
Remarks-
Fragmentation
ObservationUnknown
Remarks-