Reports Report 797cv (Event 797-2018)

Observer
Name Anita O
Experience Level 3/5
Remarks I was driving with my son when we saw it. It looked so close and large as it crossed over the road directly ahead of us that we were sure it had come down close by and drove in that direction looking for it. It moved so slow, almost floating, and became more intensely green as it approached the trees. This is the second fireball I've witnessed but this seemed up close and personal!
Location
Address Brookfield, WI
Latitude 43° 2' 13.71'' N (43.037143°)
Longitude 88° 7' 28.51'' W (-88.124587°)
Elevation 256.558m
Time and Duration
Local Date & Time 2018-02-28 20:48 CST
UT Date & Time 2018-03-01 02:48 UT
Duration ≈3.5s
Direction
Moving direction From up right to down left
Descent Angle 228°
Moving
Facing azimuth 254.42°
First azimuth 272.8°
First elevation 61°
Last azimuth 224.89°
Last elevation
Brightness and color
Stellar Magnitude -14
Color Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration -
Length -
Remarks An extremely long, solid (not flickering), bright yellow-white trail
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks I was driving and had to look away from the fireball at the very end, but my son saw "a couple of sparks" come off it just before it disappeared behind the tree line. The fireball turned more intensely green as it neared the trees.