Welcome

The KSA-CORS (Kingdom of Saudi Arabia Continuously Operating Reference Station) is a national network of continuously operating GNSS stations streaming GNSS data in real-time to General Authority for Survey and Geospatial Information's (GEOSA) data center in Riyadh. The data center archives the data and provides "data correction" in real-time. The network is active and expanding with new stations constantly. All KSA-CORS network products and services are in KSA-GRF17 reference frame.

KSA-CORS Network Services include:

• Network Real-Time Kinematic (NRTK) Positioning
• Single Station RTK Positioning
• Differential GNSS Positioning
• Online GNSS Post Processing
• Sensor Map

KSA-CORS Network Products include:

• GNSS Raw data Files
• Virtual RINEX Files
• CORS Site Logs

Download Resources for KSA-CORS Network:

Below are essential resources to help you get startedwith the KSA-CORS Network. Click each link to download:

• Getting Started with KSA-CORS Network v.2.0 – Arabic Version
• Getting Started with KSA-CORS Network v.2.0 – English Version
• KSA-CORS Locations (Approximate)

Contact Us:

• For Technical Support : ksa-cors@geosa.gov.sa
• Call Center : 920000427 | Ext: 8009