Originally Posted by
DaveReidUK
My take on it is that the formation flew parallel to, but very slightly north of, the Mall and overflew the wing of the Palace closest to Constitution Hill.
If you look at the two Voyagers' tracks on FR24, from Colchester onwards the inbound track was 236°T to match the orientation of the Mall, so I don't see any evidence of a 3° divergence.
I've noticed that, at a couple of TTC flypasts that I've attended previously. There is a very obvious explantion of why this is deliberate, which I'm not going to describe here.