Reports Report 2443bi (Event 2443-2025)

Observer
Name Dennis M
Experience Level 2/5
Remarks -
Location
Address Yellowstone National Park, WY
Latitude 44° 27' 32.53'' N (44.459036°)
Longitude 110° 49' 41.13'' W (-110.828093°)
Elevation 2246.509277m
Time and Duration
Local Date & Time 2025-05-03 21:33 MDT
UT Date & Time 2025-05-04 03:33 UT
Duration ≈3.5s
Direction
Moving direction From up right to down left
Descent Angle 268°
Moving
Facing azimuth 267.96°
First azimuth 36.87°
First elevation 83°
Last azimuth 260.99°
Last elevation 83°
Brightness and color
Stellar Magnitude -24
Color Light Blue, Dark Green, Green
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Yes
Remarks Massive boom couple of moments after the flash
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks Green light turned into yellow at the explosion
Fragmentation
Observation Yes
Remarks Three clear fragments with fiery traces after the explosion