i-GNSS, uhlelo lwesiphakalwazimkhathi lokuqondisa lomhlaba wonke jikelele — isiZulu
I-GNSS wukwenziwa luthuthu iziphakalwazimkhathi kanye nezigaba zokulawula phansi emhlabathini ezenza kucace indawo ephezulu noma ngaphezulu komhlaba. Ama-GNSS abandakanya i-GPS, i-GLONASS nezinye izinhlelo zokuqondisa ngokwesiphakalwazimkhathi.