Tag: Navigation Days

  • Galileo constellation represents Europe’s altruistic values

    Galileo constellation represents Europe’s altruistic values

    Headshot: Alan Cameron
    Alan Cameron

    In February I had the privilege of addressing the European Space Agency’s (ESA’s) Navigation Days conference in the Netherlands. An internal ESA event, Navigation Days gathers engineering staff from centers in several countries to discuss the present and future of their endeavors.

    Since most of the audience had been “bathing” in Galileo, EGNOS and the evolution of both systems for many years, the Director of Navigation and the Galileo Project Manager thought it would be interesting for all to have an “outsider” perspective and opinions on Galileo and the European GNSS position in the world.

    Though my half-hour talk ranged freely, and perhaps somewhat wildly, across many sectors and subjects, it had two main foci: the fundamental differences between Galileo and the three other GNSS, and the future portended by those differences. A future column here will address the latter, that is, the future. At present, the present distinctions.

    To me, they distill down to three elements: active stimulus of market development, well-funded research into new applications, and — actually the foundation stone of the afore two — democratically elected governments representing citizenry with altruistic values: a strong desire for the common good, thoughtful regulation, intertwined diversity and open borders.

    In sum, Galileo’s strength is the strength of the European Union.


    “Active stimulus of market development,
    well-funded research into new applications,
    and citizenry with altruistic values.”


    For example, the Horizon 2020 framework program offers €80 billion to support and foster research from 2014–2020. Three E-GNSS calls in H2020 have a total budget of €100.9 million and they synergize with topics on societal challenges. To my knowledge, the U.S. has nothing like this in terms of downstream R&D programs; it is left to the marketplace to initiate and sustain such efforts.This corresponds to the respective economic systems of the two political entities. West of the Atlantic has historically taken a laissez-faire attitude towards applications, development and societal challenges: let the marketplace act.

    The other two GNSS powers, Russia and China, as authoritarian regimes, may build viable GNSS and mandate their use, but the synergy between government and users is lacking. This missing link could prove an economic as well as technical weakness in the future. In some respects, it already has.

    Particularly in transportation, freight and liability-critical applications, where the European GNSS have devoted extensive forethought to both user and societal needs (read “the environment”), we may see a distinctly different and more progressive future unfolding in Western Europe, led by Galileo.

    On the other hand, in the realm of pure consumer devices, the market may be a stronger driver, and U.S. products and services with a GPS bent may remain dominant.

    The Public Regulated Service (PRS) for defense, security, emergencies and critical infrastructure, is the hidden strength of Galileo.

    I’ve run out of space here for non-scientific speculations, but will expand them in a future column or online.

  • European industry learns Galileo status, considers post-2020 future

    The European Space Agency (ESA) held its annual Navigation Days on Jan. 26. ESA navigation specialists met with guests from the European Commission, European Global Navigation Satellite Systems Agency and European space companies at ESA’s technical centre in the Netherlands.

    News from the European Space Agency

    With Europe’s Galileo satellite navigation system only one launch away from full global coverage, representatives of the European space industry gathered at ESA’s centre in the Netherlands to discuss the transition towards the future Galileo Second Generation.

    Galileo Initial Services began on Dec. 15, 2016, while the constellation in orbit has grown to 22 satellites. An Ariane 5 launch later this year of another quartet will bring the constellation to the point of completion with 24 satellites, plus two orbital spares.

    A steady stream of orbital spares, ready to replace satellites reaching the end of their operational lives, is necessary to ensure Galileo continues operating seamlessly. A further 12 satellites were therefore ordered from industry in June 2017.

    Paul Verhoef, director of the Galileo Programme addresses the audience at ESA’s annual Navigation Days, held Jan. 26. (Photo: ESA)

    Looking further ahead, with the aim of keeping Galileo services as a permanent part of the European and global landscape, a replacement set of Galileo satellites will be required post-2020, serving as transition to a future generation.

    The Galileo Second Generation is foreseen to offer improved performance and added features. This is why the European Commission has decided on a Transition Programme, with the European Space Agency (ESA) in charge of its technical definition and implementation.

    Together with the European Commission and the European Global Navigation Satellite System Agency, the agency invited leading European space companies to its technical centre in Noordwijk for Navigation Days, held Jan. 26, to discuss Galileo’s future and present short-term plans in relation to this transition programme.

    Having started with the ESA European Global Navigation Satellite System Evolutions Programme (EGEP), the system and technology development of Galileo Second Generation is being supported through the EU’s GNSS and Horizon 2020 HSNAV Programmes, with ESA being delegated its technical definition and management of its related implementation.

    Eleven Phase-B contracts were signed at the meeting for the Design Phase for both the Galileo Second Generation and the Transition Programme, complementing the more than 50 technology contracts signed in 2017 to prepare for Galileo’s future.

    In recent years, innovations have been analysed and predevelopments performed in various technology fields (system, ground, space, receiver technologies) in order to assess their suitability for future Galileo activities, while ensuring backward compatibility and continuity of Galileo Services.

    In the next eight months, all major public and private stakeholders will be involved in the detailed assessment of the different evolution scenarios and associated technologies, in order to come to decisions on the Transition Programme baseline for the evolution towards Galileo Second Generation.