Hints and tips:
...Airservices Australia, the state-owned provider of Australia’s air traffic control system, confirmed that a technical issue had occurred at Sydney Airport in a tweet from its official account at 07.30 Sydney...
...Inmarsat, an operator of satellites, has worked with Airservices Australia, the country’s air traffic control provider, to show that a tracking service using the UK group’s communications network would operate...
International Edition