Fostering science collaboration in GNSS

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Our activities

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GNSS MACHINE LEARNING

The GNSS Science Support Centre (GSSC) leverages on mainstream Big Data, Cloud, Virtualisation and Container technologies to address…

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IGS Global Data Center

Scientific organisations like the International GNSS Service (IGS) follow an open data policy approach to provide GNSS data,…

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GNSS Big Data

Big Data from Space refers to Space and Earth observation data collected by space-borne and ground-based sensors, as…

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Exploitation services

GSSC Exploitation Services aims at integrating information and processing assets from all different GNSS domains into a single…

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Scientific domains

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Earth Sciences

Earth Science covers sciences related to understanding the planet Earth, being the use of GNSS signals most relevant on the…

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Space Science

Space Science Real-time spacecraft navigation based on spaceborne GNSS receivers is becoming a common technique for low-Earth orbits and geostationary…

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Fundamental Physics

The accuracy of the clocks on board Galileo satellites and the accuracy with which the orbits are known can be…

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Metrology

The usage of the GNSS in metrology has promoted the development of techniques for time-frequency transfer since accurate time and…

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Latest news

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News
8th International Colloquium on Scientific and Fundamental Aspects of GNSS

The 8th edition of the International Colloquium on Scientific and Fundamental Aspects of GNSS will be…

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News
GSSC’s New Beginning, GNSS Thematic Exploitation Platform

Launch of the GSSC Thematic Exploitation Platform - Private Beta to promote scientific collaboration and research.

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News
UPC clock estimation collection is now available!

New GREAT project data product is now available: 1 year of continuous clock data using a…

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News
CAMALIOT Project kick-offs successfully achieved

GNSS infrastructure has been growing significantly in recent years. In the space segment, four global constellations…

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Partners

SCIENCE
GSSC Science Exploration
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NAVIGATION
GSSC Navigation
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OPERATIONS
GSSC Operations
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Education

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Galileo 3D Models

Download here the 3D models of Galileo satelites and follow on real time the status and location of each satellite.

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Navipedia

A collaborative GNSS encyclopaedia with the objective to be the reference for Global Navigation Satellite Systems.

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GNSS Summer School

Comprehensive programme on satellite navigation with lectures, practical exercises and lab works provided by Internationally renowned scientists and specialists.

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Library

A compendium of documentation, resources and tools ready available for consultation.

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About us

ESA GNSS Science Support Centre, located at ESAC in Madrid, Spain, is a facility of the European Space Agency Navigation Science Office, a joint initiative of ESA’s Navigation and Science Directorates, to foster collaboration and research across scientific communities through the provision of science-based information products and services regarding GNSS Infrastructures.

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About contributors

Following organisations contribute to GSSC's large repository with data and products from global and regional ground-based GNSS receiver networks, space-based GNSS receivers and other services relevant for GNSS Science purposes.