zlacker

Happens all the time. The Royal jets have ADS-B just like everything else.

"Members of the British Royal Family en route to Balmoral castle to see Queen Elizabeth after news of her failing health, very sad." - https://www.reddit.com/r/ADSB/comments/x91yli/members_of_the...

https://globe.adsbexchange.com/?icao=407d90

>>ceejay+(OP)
The question was "What would you think..." not "What if...".

In this case it appears that you did not think.