The European Space Agency (ESA) is Europe’s gateway to space. Its mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world.
Find out more about space activities in our 23 Member States, and understand how ESA works together with their national agencies, institutions and organisations.
Exploring our Solar System and unlocking the secrets of the Universe
Go to topicProtecting life and infrastructure on Earth and in orbit
Go to topicUsing space to benefit citizens and meet future challenges on Earth
Go to topicMaking space accessible and developing the technologies for the future
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Test position fix in the grounds of ESTEC, performed with a mass market receiver using navigation-assistance information, based on signals from the fifth Galileo satellite plus GPS satellites. This satellite's elliptical orbit means extra data are needed to speedily utilise its signals, which could be provided through ground networks. Navigation-assistance information is already employed by the mass market receivers found within smartphones.