I didn't hear a sound but I did feel a sort of wave as I was watching. Also suddenly the sky was full of birds flying very high.
Location
Address
(HR)
Latitude
46° 19' 48.01'' N (46.33°)
Longitude
16° 21' 46.84'' E (16.36°)
Elevation
169.98m
Time and Duration
Local Date & Time
2020-02-28 10:30 CET
UT Date & Time
2020-02-28 09:30 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
142°
Moving
Facing azimuth
247.22°
First azimuth
190.95°
First elevation
53°
Last azimuth
254.22°
Last elevation
41°
Brightness and color
Stellar Magnitude
-25
Color
Light Green, Orange, Yellow
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
99.99s
Length
30°
Remarks
The smoke stayed there for a few minutes. It seemed to stay still whilst the clouds were moving around it - I took a couple of videos of the clouds and the puff of smoke.
Terminal flash
Observation
Yes
Remarks
The path of light exploded and then something continued but not the light.