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    ESA > Our Activities > Navigation

    Galileo, inside out

    Galileo, inside out

    Technology image of the week: an entire Galileo satellite was taken apart then put back together on this test bench for laboratory testing
    Unboxing Galileo

    Unboxing Galileo

    Galileo satellites 23 & 24 being unboxed in the Satellite Preparation Building after their 4 May 2018 arrival at Europe's Spaceport in Kourou, French Guiana
    Galileo liftoff replay

    Galileo liftoff replay

    Rewatch the liftoff of Galileo satellites 19–22 by Ariane 5 from Europe's Spaceport in French Guiana on 12 December
    Galileo: 22 today

    Galileo: 22 today

    Europe now has 22 Galileo navigation satellites in orbit
    Video: Galileos 19–22

    Video: Galileos 19–22

    After a year of Galileo Initial Services, on 12 December an Ariane 5 will launch from Kourou with four new Galileo satellites, bringing the constellation a giant leap nearer completion
    Galileo inside

    Galileo inside

    Technology image of the week: Europe’s Galileo satnav system at work on smartphones
    Testing Galileo

    Testing Galileo

    Each Galileo satellite must go through a rigorous test campaign to assure its readiness for space
    EGNOS for safer skies

    EGNOS for safer skies

    This new video explains how the ESA-designed EGNOS satnav augmentation system is making European aircraft landings even safer
    Navipedia

    Navipedia

    Visit Navipedia, the web’s leading resource on satellite navigation: http://www.navipedia.net
    Salvage in space

    Salvage in space

    A detailed guide to the recovery of Galileos 5 and 6
    Archive

    Latest News

    ESA trainees compete in inaugural Galileo app contest 15 June 2018

    ESA trainees compete in inaugural Galileo app contest 15 June 2018 ESA challenged its young graduate and national trainees to develop a smartphone app to perform satnav fixes using only Galileo satellites. Three teams developed apps in their spare time, presenting their results to a jury of experts from ESA, the Euro...

    Next two Galileos plus launcher at Europe’s Spaceport for July launch05 June 2018

    Next two Galileos plus launcher at Europe’s Spaceport for July launch05 June 2018 Galileo satellites 25 and 26 have landed at Europe’s Spaceport in Kourou, French Guiana, joining their two predecessors ahead of their 25 July launch by Ariane 5.

    United Nations satnav specialists tour ESA’s technical heart28 May 2018

    United Nations satnav specialists tour ESA’s technical heart28 May 2018 Members of the United Nations technical group supporting global cooperation in satellite navigation toured ESA’s technical centre in the Netherlands, to see key facilities used to develop Europe’s Galileo system.

    Satellite pair arrive for Galileo’s next rumble in the jungle09 May 2018

    Satellite pair arrive for Galileo’s next rumble in the jungle09 May 2018 The next two satellites in Europe’s Galileo satellite navigation system have arrived at Europe’s Spaceport in Kourou, French Guiana, ahead of their planned launch from the jungle space base in July.

    Radio astronomers focus on ionosphere for sharper satellite navigation13 April 2018

    Radio astronomers focus on ionosphere for sharper satellite navigation13 April 2018 Radio astronomers and satellite navigation engineers are focusing their attention on the same point of the sky, looking into methods of improving both satnav accuracy and radio astronomy.

    Navigate through satnav with the ESA–JRC Summer School06 April 2018

    Navigate through satnav with the ESA–JRC Summer School06 April 2018 This year’s ESA–Joint Research Centre International Summer School on Global Navigation Satellite Systems is taking place in July, in the spa resort of Loipersdorf, Austria. The 10-day course will cover all aspects of satellite navigation, up to and i...

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