Reports Report 1511fc (Event 1511-2014)

This report has been linked to the following event: Event 1511-2014
Observer
NameS. B
Experience Level1/5
RemarksTWO 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
AddressDisputanta, VA
Latitude37° 8' 46.07'' N (37.15°)
Longitude 77° 18' 39.2'' W (-77.31°)
Elevation45.15m
Time and Duration
Local Date & Time2014-07-17 22:14 EDT
UT Date & Time2014-07-18 02:14 UT
Duration≈1.5s
Direction
Moving directionFrom up right to down left
Descent Angle225°
Moving
Facing azimuth112.04°
First azimuth-
First elevation69°
Last azimuth-
Last elevation73°
Brightness and color
Stellar Magnitude-24
ColorLight Blue, Light Yellow, White
Concurrent Sound
ObservationNo
Remarks-
Delayed Sound
ObservationYes
RemarksOne loud boom followed by much rumbling, could feel while standing.
Persistent train
ObservationNo
Duration-
Length-
Remarks-
Terminal flash
ObservationYes
RemarksTwo (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
ObservationNo
Remarks-