Reports Report 1511fc (Event 1511-2014)

Observer
Name S. B
Experience Level 1/5
Remarks TWO CIRCULAR FLASHES OCCURRED WITHIN MINUTES OF EACH OTHER, both circular, ending quickly, no tail, both appeared in close proximity, almost directly overhead. Color varied between the two. Thought to be a firework, mimicked expanding circular pattern, but without any sound, very, very bright, more than one color. A large boom sound occurred far off, ONLY AFTER THE SECOND FLASH/FIREBALL, and only once.
Location
Address Disputanta, VA
Latitude 37° 8' 46.07'' N (37.14613°)
Longitude 77° 18' 39.2'' W (-77.310889°)
Elevation 45.14962m
Time and Duration
Local Date & Time 2014-07-17 22:14 EDT
UT Date & Time 2014-07-18 02:14 UT
Duration ≈1.5s
Direction
Moving direction From up right to down left
Descent Angle 225°
Moving
Facing azimuth 112.04°
First azimuth -
First elevation 69°
Last azimuth -
Last elevation 73°
Brightness and color
Stellar Magnitude -24
Color Light Blue, Light Yellow, White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Yes
Remarks One loud boom followed by much rumbling, could feel while standing.
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation Yes
Remarks Two (2) separate flashes, a few minutes apart, both very circular, both very bright with one brighter than the other, color difference between the two, initially thought to be fireworks without any sound, close in proximity.
Fragmentation
Observation No
Remarks -