The Black Hawk was heading to the Pentagon from Fort Belvoir in Virginia, according to flight tracking data ... broadcast the location of helicopters using a satellite-based system called ADS ...

The Space Science Center conducts tracking, telemetry, and control services through our 21-meter and 12-meter (under construction) satellite tracking systems. The 21-M Space Tracking Antenna at MSU is ...

though that flight track data was rounded to the nearest 100 feet and the exact altitude is still not known. According to the latest release, it appears the helicopter exceeded the 200-foot ...

WASHINGTON: Technology that would have allowed air traffic controllers to better track the movement of an Army helicopter before it collided with a passenger jet over the Potomac River last week ...

The package of satellite communication services is planned to be provided in the next year to operators of Ansat and Mi-38 helicopters and then to civilian helicopters of other types MOSCOW ...