The world runs on invisible satellite navigation signals: they fuel our society, generate economic growth and are integral to our security. But they can fade or vanish.
A pivotal step for more robust navigation is expanding to a system including a fleet of satellites in low Earth orbit, operating in a range of signals and frequencies.
ESA’s Celeste demonstrator mission will test the potential of such a system in providing significant augmentation and diversity to Galileo and other existing systems, increasing resilience and enabling new services to places where today’s satnav systems cannot reach.
Learn more about Celeste: https://www.esa.int/Applications/Satellite_navigation/Celeste
Credit: European Space Agency (ESA)
Access the video on the ESA video library: https://www.esa.int/ESA_Multimedia/Videos/2026/02/Celeste
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We are Europe's gateway to space. Our 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. Check out https://www.esa.int/ to get up to speed on everything space related.
Copyright information about our videos is available here: https://www.esa.int/ESA_Multimedia/Terms_and_Conditions
A pivotal step for more robust navigation is expanding to a system including a fleet of satellites in low Earth orbit, operating in a range of signals and frequencies.
ESA’s Celeste demonstrator mission will test the potential of such a system in providing significant augmentation and diversity to Galileo and other existing systems, increasing resilience and enabling new services to places where today’s satnav systems cannot reach.
Learn more about Celeste: https://www.esa.int/Applications/Satellite_navigation/Celeste
Credit: European Space Agency (ESA)
Access the video on the ESA video library: https://www.esa.int/ESA_Multimedia/Videos/2026/02/Celeste
★ Subscribe: http://bit.ly/ESAsubscribe and click twice on the bell button to receive our notifications.
Check out our full video catalog: http://bit.ly/SpaceInVideos
Follow us on Twitter: http://bit.ly/ESAonTwitter
On Facebook: http://bit.ly/ESAonFacebook
On Instagram: http://bit.ly/ESAonInstagram
On LinkedIn: https://bit.ly/ESAonLinkedIn
On Pinterest: https://bit.ly/ESAonPinterest
On Flickr: http://bit.ly/ESAonFlickr
We are Europe's gateway to space. Our 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. Check out https://www.esa.int/ to get up to speed on everything space related.
Copyright information about our videos is available here: https://www.esa.int/ESA_Multimedia/Terms_and_Conditions
- Category
- Deep Space
- Tags
- ESA, European Space Agency, Celeste
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