This is the biggest, closest, and brightest I've observed in 40 years. It glided across the horizon until it broke up then slowed down until total break up.
Location
Address
Janesville, WI
Latitude
42° 42' 47.52'' N (42.713199°)
Longitude
89° 0' 5.22'' W (-89.001451°)
Elevation
270.386505m
Time and Duration
Local Date & Time
2019-05-10 23:56 CDT
UT Date & Time
2019-05-11 04:56 UT
Duration
≈7.5s
Direction
Moving direction
From up left to down right
Descent Angle
93°
Moving
Facing azimuth
111.84°
First azimuth
49.42°
First elevation
44°
Last azimuth
141.63°
Last elevation
33°
Brightness and color
Stellar Magnitude
-11
Color
Green, Light Green
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Unknown
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
As it broke up, it flashed a few times as it fragmented during flight across the sky.
Fragmentation
Observation
Yes
Remarks
It was night in the city but I did see some what appears to separate as the break up happened.