I was facing uphill and into trees so the elevation info might be a bit off, sorry
Location
Address
Rockville, MD
Latitude
39° 3' 2.15'' N (39.050597°)
Longitude
77° 8' 20.35'' W (-77.138985°)
Elevation
101.702469m
Time and Duration
Local Date & Time
2013-03-22 20:00 EDT
UT Date & Time
2013-03-23 00:00 UT
Duration
≈10s
Direction
Moving direction
From up left to down right
Descent Angle
135°
Moving
Facing azimuth
37.42°
First azimuth
14.67°
First elevation
20°
Last azimuth
45.88°
Last elevation
10°
Brightness and color
Stellar Magnitude
-11
Color
Light Blue, Green, Orange
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
Yes
Remarks
Deep rumble about as loud as a big truck maybe a minute or so after the object disappeared over the horizon. It lasted maybe 5 seconds. Not 100% sure it was associated
