Reports Report 491l (Event 491-2025)

Observer
Name Vivian H
Experience Level 1/5
Remarks -
Photo
Location
Address Cupertino, CA
Latitude 37° 19' 19.2'' N (37.322001°)
Longitude 122° 1' 45.44'' W (-122.02929°)
Elevation 69.166168m
Time and Duration
Local Date & Time 2025-01-24 06:10 PST
UT Date & Time 2025-01-24 14:10 UT
Duration >60s
Direction
Moving direction From up left to down right
Descent Angle 109°
Moving
Facing azimuth 281.06°
First azimuth 330.8°
First elevation -
Last azimuth -
Last elevation -
Brightness and color
Stellar Magnitude -
Color Dark Blue
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 30s
Length 99.99°
Remarks The smoke trail lingered in the sky for 10min
Terminal flash
Observation Unknown
Remarks -
Fragmentation
Observation Unknown
Remarks -