Geodetic Survey Products and Services


SatRef Satellite Positioning Reference Station Network (SatRef)
RINEX Download

GNSS Data Download (Login SatRef)

RTK

FTP Download of SatRef GNSS Raw Data (RINEX Format)

RTK

Network Real Time Kinematic (RTK) / Differential GNSS (DGNSS)

RAW

GNSS Real Time Raw Data Stream

Hong Kong Satellite Reference Station Coordinates List

Hong Kong Satellite Reference Station Coordinates List

GSI Geodetic Survey Information
Search or Download Geodetic Control Station Summary

Search Geodetic Control Station Summary

Geodetic Survey Control Station Database

Geodetic Survey Control Station Database

download index plan

Geodetic Control Index Plan

EDM / Steel Band Calibration Baselines and GNSS Equipment Calibration Sites

EDM / Steel Band Calibration Baselines and GNSS Equipment Calibration Sites

Download Geodetic Survey Specifications

Geodetic Survey Specifications

Report on Missing/Disturbance Geodetic Survey Stations

Report on Missing / Disturbance of Geodetic Survey Stations

Datum Document Grid and Datum
Datum transformation

Datum Transformation Tool

Download Reference Documents about Geodetic Grid and Datum in Hong Kong

Reference Documents about Geodetic Grid and Datum in Hong Kong

GNSS Height Transformation

Reference Documents about GPS Height Transformation within a Small Local Area






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Remark: All geodetic survey products and services above are free of charge. However, users have to read and abide by the corresponding terms stated in the Important Notices and Privacy Policy. Should you have any enquiry or opinions, please feel free to contact us by e-mail or just call 3168 2666.