Global air traffic surveillance of aircraft

Updated 5 February 2019 The disappearance of MH370 highlighted a pressing need for aircraft position to be reported and recorded. It has been announced that the UK Air Traffic Control provider - National Air Traffic Services (NATS) - has taken a 10% stake in USA based Aereon - NATS takes equity stake in Aireon . It is claimed that this will help accelerate the technology required for global aviation surveillance. See Aireon - Space based ADS-B Through a network of 66 low Earth orbiting Iridium ® NEXT satellites, Aireon SM will monitor the location of Automatic Dependent Surveillance-Broadcast (ADS-B) equipped aircraft flying anywhere in the world, transforming the way air traffic control services are provided.