Geodetic Survey of Hong Kong

Web Download of SatRef GNSS Raw Data (RINEX Format)

Step 1. Select the required stations

Hong Kong SatRef Station
HKKS Kau Sai Chau	HKKT Kam Tin	HKLM Lamma Island	HKLT Lam Tei
HKMW Mui Wo	HKNP Ngong Ping	HKOH Obelisk Hill	HKPC Peng Chau
HKSC Stonecutters Island	HKSL Siu Lang Shui	HKSS Shap Sze Heung	HKST Sha Tin
HKTK Sha Tau Kok	HKWS Wong Shek	HKCL Chek Lap Kok	HKQT Quarry Bay
T430 Trig 430	HKFN Fanling	KYC1 Kau Yi Chau	TCHK* Tate's Cairn
Macao MoSRef Station
COAL Coloane Alto	DSMG Taipa Grande	FOMO Monte Fortress

*Note:	1.	Satellite Reference Station summary has been replaced by Satellite Reference Station Coordinates List since 1 Apr, 2016.
	2.	Data of TCHK is not available

Step 2. Select Data Format

File Length	Interval	Data Format
File Length	Interval	RINEX 2.11	RINEX 3.02
1 Hour	1 Second	Not Select	Not Select
1 Hour	5 Seconds	Not Select	Not Select
24 Hours	5 Seconds	Not Select	Not Available
24 Hours	30 Seconds	Not Select	Not Select

Step 3. Select Time Period ( UTC = HKT - 8 )

Period Day Month Year Hour

Start :

End :

You can download maximum 50MB RINEX data zip file in each downloading. One full day file size is about 16MB per station (5 seconds data interval).

Step 4. Confirm Download

Use of Macao RINEX Data

The Macao RINEX data files downloaded from this website are provided by the Macao Cartography and Cadastre Bureau (DSCC) of the Macao Special Administrative Region Government. The XYZ coordinates stated in the header section of the Macao RINEX observation files are in Macao Geodetic Datum (ITRF 2005 Reference Frame). Please be reminded to download station summary of the Macao stations: "Coloane Alto GNSS Reference Station (COAL)", "Taipa Grande GNSS Reference Station (DSMG)" and "Monte Fortress GNSS Reference Station (FOMO)" to obtain the geodetic coordinates in terms of Hong Kong Geodetic Datum (ITRF 96 Reference Frame) for precise data processing.

Copyright Notice

The RINEX Data obtained from this website may be freely downloaded and used for user’s personal, non-commercial internal use only. The prior written consent of the Hong Kong Special Administrative Region Government and/or the Macao Special Administrative Region Government are required if users want to use the data other than that permitted above, such as distribution to third party. Request for consent should be sent to Geodetic Survey Section, Survey and Mapping Office of Lands Department and/or Macao Cartography and Cadastre Bureau (DSCC).