Reports Report 6226aq (Event 6226-2021)

This report has been linked to the following event: Event 6226-2021
Observer
NameGrady H
Experience Level4/5
RemarksFirst time in my life I have ever heard one.. Wow!!!
Location
AddressLittleton, CO
Latitude39° 40' 23.53'' N (39.67°)
Longitude 105° 13' 50.75'' W (-105.23°)
Elevation2112.58m
Time and Duration
Local Date & Time2021-10-03 04:40 MDT
UT Date & Time2021-10-03 10:40 UT
Duration≈3.5s
Direction
Moving directionFrom up left to down right
Descent Angle104°
Moving
Facing azimuth-
First azimuth275°
First elevation-
Last azimuth285°
Last elevation-
Brightness and color
Stellar Magnitude-25
ColorWhite
Concurrent Sound
ObservationNo
Remarks-
Delayed Sound
ObservationYes
RemarksBoom followed by constant rumbling and smaller booms for around 20-30 seconds. Sound to me was 90-120 seconds. Estimate the object was 20-30 miles from me. Could feel the brink in my house shaking as I was leaning against the brick and could feel it.
Persistent train
ObservationUnknown
Duration-
Length-
Remarks-
Terminal flash
ObservationYes
RemarksInitial bright flash flicker flicker then some fade and then super bright again.
Fragmentation
ObservationUnknown
Remarks-