Few other new aviation systems have generated as much controversy and opposition from the airspace user community as EGNOS, the European Geostationary Navigation Overlay Service. Like the US Wide Area Augmentation System (WAAS), EGNOS enables precision approach procedures to be implemented using only space-based signals. As such, it is one possible future replacement of ILS.… Continue reading EGNOS is here now – should you care?
Tag: WAAS
Troubled Galaxy
That space around planet Earth is teeming with man-mad objects is common knowledge and not so long ago we got a good demonstration of what happens when stray metal hits another satellite. For a time it was unclear where a sizeable piece of junk would fall on the surface of the Earth. The satellites serve… Continue reading Troubled Galaxy