The aim of the National Geodetic Network Database (hereinafter – NGNDB) is to compile, store and maintain up-to-date information of the National Geodetic Network. The data publishing application of the NGNDB ensures access to current geodetic information for all those who need it. In the NGNDB is ....

The coordinates conversion calculator provides the possibility of converting coordinate values between different coordinate and altitude systems.
Recalculations can be made both for one and several points at the same time.

LatPos a Global Navigation Satellite System Continuously Operating Network of Latvia LatPos system includes continuously operated 25 GNSS base stations evenly distributed in territory of Latvia. Average distance between stations is 70 km. Data processing center located in Riga. Data from GNSS ....

Metadata are prepared in accordance with the European Commision (EC) Regulation No.1205/2008 (3rd December, 2008) about European Parliament and Council Directive 2007/2/EC implementation of the metadata requirements Metadata conform to the Standart Geographic information - Metadata - XML ....

Latvian Geospatial Information Agency has developed a recalculation surface in order to transform the Latvian quasi-geoid model LV'14 into the Earth Gravitation Model 1996 (EGM-96) that is currently used for air navigation needs. Accuracy of the model EGM-96 is 2 m. Differences between ....