Reports Report 2092o (Event 2092-2018)

Observer
Name Rahima U
Experience Level 2/5
Remarks I don't understand the units for the train length. It was very long like an airplane contrail.
Location
Address Fairfax, VA
Latitude 38° 52' 2.38'' N (38.867328°)
Longitude 77° 21' 41.99'' W (-77.361663°)
Elevation 133.125m
Time and Duration
Local Date & Time 2018-06-18 22:05 EDT
UT Date & Time 2018-06-19 02:05 UT
Duration ≈3.5s
Direction
Moving direction From down right to up left
Descent Angle 300°
Moving
Facing azimuth 297.87°
First azimuth 282.88°
First elevation 40°
Last azimuth 276.46°
Last elevation 40°
Brightness and color
Stellar Magnitude -10
Color Orange, Yellow, Light Yellow, White
Concurrent Sound
Observation Unknown
Remarks -
Delayed Sound
Observation Unknown
Remarks -
Persistent train
Observation Yes
Duration 10s
Length -
Remarks a smoke trail, looked like contrails from planes
Terminal flash
Observation Yes
Remarks looked like an explosion, but with soft lighting, not bright, the humid sky was hazy but the fireball and flash were very visible. I don't understand the units for the train length. It was very long like an airplane contrail.
Fragmentation
Observation Unknown
Remarks -