ESA NAVISP program

ESA’s Celeste LEO-PNT in-orbit demonstrator mission features a constellation of 11 satellites plus one spare that will fly in low Earth orbit to test innovative signals across various frequency bands. Its goal is to advance satellite navigation concepts for resilient positioning and timing services. (Credit: D. Ducros, ESA)

April 13, 2026

u-blox explores how Celeste LEO PNT complements GNSS for mass market

By Tracy Cozzens

May 28, 2024

GSAB project showcases assisted port operations solution

By Jesse Khalil

Image: ESA/F. Bagiana

April 22, 2022

ESA releases video explaining its navigation innovation program

By Tracy Cozzens

Image: KENGKAT/iStock/Getty Images Plus/Getty Images

October 12, 2020

ESA seeks proposals to demo 5G positioning, timing

By Tracy Cozzens

Surrey Satellite Technology Ltd. (SSTL), Goonhilly Earth Station and the European Space Agency have signed a collaboration agreement for Commercial Lunar Mission Support Services at the Space Symposium in Colorado Springs. This innovative commercial partnership for exploration aims to develop a European lunar telecommunications and navigation infrastructure, including the delivery of payloads and nanosats to lunar orbit. (Photo: SSTL)

October 2, 2020

ESA studies lay path to navigating the moon

By GPS World Staff

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