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  1. DORIS, 30 years of continuous operations at the heart of the of altimetry mission performance for oceanography and geodetic applications

    Date de publication:

    27 Février 2020

    The DORIS system (Doppler Orbitography and Radio positioning Integrated by Satellite) was designed and developed in the early 1980s by CNES, IGN and GRGS to determine satellite positions with high accuracy to support altimetry missions dedicated to ocean monitoring.

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  2. 75th straight success for Ariane 5 Four new Galileo satellites in orbit Europe’s satellite navigation system now a reality

    Date de publication:

    17 Novembre 2016

    Thursday 17 November, Ariane 5 completed a flawless launch from Europe’s spaceport at the Guiana Space Centre, orbiting the 15th, 16th, 17th and 18th satellites for the European Galileo satellite navigation programme. Ultimately, Galileo will offer much greater precision and reliability than any other satellite navigation system in the world. The flight marked the European launcher’s 75th straight success since 2003.

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  3. Since 1995, DORIS contributes to the International Terrestrial Reference Frame

    Source:

    • Sciences et techniques

    Date de publication:

    8 Janvier 2012

    Since 1995 DORIS contributes to the International Terrestrial Reference Frame Update: 01/09/2012

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