Reports Report 1750iu (Event 1750-2016)

Observer
Name Barry N
Experience Level 2/5
Remarks Heard boom, heard police scanner calls coming in, looked at several surveillance video angles, estimated trajectory from time-stamped shadow motion. Have captured 3 short video clips.
Location
Address Jefferson, NH
Latitude 44° 24' 14.16'' N (44.403932°)
Longitude 71° 25' 56.84'' W (-71.432456°)
Elevation 508.637m
Time and Duration
Local Date & Time 2016-05-17 00:52 EDT
UT Date & Time 2016-05-17 04:52 UT
Duration ≈3.5s
Direction
Moving direction From down left to up right
Descent Angle 28°
Moving
Facing azimuth 50.66°
First azimuth 82.7°
First elevation 84°
Last azimuth 28.11°
Last elevation 35°
Brightness and color
Stellar Magnitude -24
Color White
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Yes
Remarks boom, like 4-inch fireworks mortar being fired
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks flickering flare
Fragmentation
Observation Unknown
Remarks -