Love it JJJ.
I have had that video on my computer for a long while.
I have a collection of them.
Here is another for which I found a link on youtube.
This one must me a sonic boom . You can see the shockwave coming and here the " bang " when the aircraft goes past.
http://www.youtube.com/watch?v=wwEwVhReKtw
Cheers.
geoffro