For what I think is the first time, a fully ADS-B aircraft is undertaking a ceremonial flypast and will be able to be viewed on the Network.
Today at 1304 local (1200UTC) ZZ330 with FlightID MADRAS will cross Buckingham Palace as part of the Queen's Birthday Flypast. It is currently in the Flypast hold off the Norfolk coast, in company with the other Non ADS-B and non-Mode S airframes:
Full flypast order 1300-1304 local
Merlin, SAR Sea King, Puma and Chinook
BBMF
C-130 with two King Air
VC10 ZA149 (FlightID Tartan) with two Typhoon
Sentry with two Tornado GR4
Voyager ZZ330 (FlightID Madras)
Red Arrows