Reports Report 810g (Event 810-2021)

This report has been linked to the following event: Event 810-2021
Observer
NameSwathi P
Experience Level2/5
RemarksThe sky wasn't fully dark so the light was actually bright enough (though momentary) to catch our attention; and that's how we ended up observing the smoke trail that was there after the light extinguished.
Location
AddressSunnyvale, CA
Latitude37° 22' 13.08'' N (37.37°)
Longitude 122° 0' 23.26'' W (-122.01°)
Elevation21.56m
Time and Duration
Local Date & Time2021-02-10 18:15 PST
UT Date & Time2021-02-11 02:15 UT
Duration<1s
Direction
Moving directionFrom up left to down right
Descent Angle153°
Moving
Facing azimuth277°
First azimuth275°
First elevation36°
Last azimuth283°
Last elevation34°
Brightness and color
Stellar Magnitude-23
ColorBright white to light yellow
Concurrent Sound
ObservationNo
Remarks-
Delayed Sound
ObservationNo
Remarks-
Persistent train
ObservationYes
Duration99.99s
Length14°
RemarksThe moving bright light ceased in a second or less leaving a whitish smoke trail as if something was falling but just hung there. There was a slight loop /curve visible into the first minute or so. There was some nonuniform puffiness in the trail. The trail stayed on for well over 3-4 minutes
Terminal flash
ObservationYes
RemarksThe flash of bright light was what caught our attention (like a momentary bright light falling). The smoke trail was what we saw when the momentary light extinguished.
Fragmentation
ObservationNo
Remarks-