PA, in answer to your last, the answer be obvious, St Mawgan and Manston, either end of
Le English Channel.
Now I did see a very smart Falcon 50 on a SAROP in the Channel last year.
Now the ATL2 has been out of production for 27 years. How about resurrecting the ATL3?
Maybe that is what the man was doing at Brize behind closed doors