We (seen by two adults) were driving on I-495 at the time and our location and exact time is not very accurate. Neither of us have ever seen one quite so large or so bright!
Location
Address
Bethesda, MD
Latitude
39° 0' 51.3'' N (39.014251°)
Longitude
77° 7' 37.84'' W (-77.127178°)
Elevation
109.846657m
Time and Duration
Local Date & Time
2020-06-07 21:55 EDT
UT Date & Time
2020-06-08 01:55 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
102°
Moving
Facing azimuth
260°
First azimuth
250°
First elevation
33°
Last azimuth
282.41°
Last elevation
15°
Brightness and color
Stellar Magnitude
-11
Color
Blue, Green, Yellow, White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
Yes
Duration
1s
Length
20°
Remarks
Bright trail with light blue green which disappeared quickly as the fireball passed downward,
