Satellite tracking could prevent airliner disappearances like MH370, developers say
Two US companies have developed an airline tracking system that they say would prevent planes disappearing in the manner of the Malaysia Airlines MH370.
Instead of sending tracking signals to ground stations - which means planes’ locations can be lost over oceans or remote areas - the new system would beam them to satellites.
“It doesn’t matter if they’re flying over the ocean, desert, or North Pole, we’ll know where the plane is,” said Daniel Baker, CEO of FlightAware, the internet flight tracking service which is working with Aireon LLC, which has developed the satellite technology.

The new tracking system, called GlobalBeacon, will make the location data from the space-based receivers available to airlines so they can track their planes in near real-time on a web-based tool.
After the disappearance of MH370 in March 2014, regulators and airlines were criticised for responding too slowly to French tracking recommendations after the crash of an Air France plane in 2009.