Last Update: 28 August, 2022, V0.18


Kingdom of Saudi Arabia Continuously Operating Reference Station

A national network of continuously operating GNSS stations streaming GNSS data to provide "data correction" in real-time


SANSRS Transformation Tools

Online GRF-TT

Transform geodetic coordinates between KSA Geodetic Reference Frames (GRFs).

Online VRF-TT

Transform orthometric heights between various Vertical Reference Frames & Geoid models

Geoid Height Calculator

Calculate geoid height for selected KSA-GEOID model