Reports Report 1684b (Event 1684-2014)

Observer
Name Diane W
Experience Level 2/5
Remarks The incident persisted for approximately 4 seconds while I was driving eastbound on I-70. I knew what I was seeing from watching numerous videos on YouTube. The meteor pulsed brightly several times as it crossed my field of view, appearing white with a greenish tint in its after trail, moving more rapidly than a satellite observed from the ground. It pulsed one last time brightly as it approached the tree filled horizon, and broke into yellowish red fragments before fading out. The after color might be due to atmospheric tinting.
Location
Address Mt Airy, MD
Latitude 39° 19' 55.46'' N (39.332071°)
Longitude 77° 1' 51.73'' W (-77.031035°)
Elevation 193.861496m
Time and Duration
Local Date & Time 2014-07-31 05:20 EDT
UT Date & Time 2014-07-31 09:20 UT
Duration ≈3.5s
Direction
Moving direction From up right to down left
Descent Angle 225°
Moving
Facing azimuth 115.43°
First azimuth 128.25°
First elevation 24°
Last azimuth 86.33°
Last elevation 10°
Brightness and color
Stellar Magnitude -15
Color White with a green after tint
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 0.5s
Length
Remarks It was dark, so no smoke was evident. The trail exhibited greenish embers as the meteor pulsed irregularly brighter
Terminal flash
Observation Yes
Remarks As the meteor approached the treeline, there was a brighter flash and then it broke into shards, quickly losing luminosity
Fragmentation
Observation Yes
Remarks Due to probable atmospheric effect, the fragments appeared yellowish red before fading quickly out