Galileo demonstrates first authenticated position fix under spoofing
product
Five Galileo satellites broadcast an encrypted test signal that let a receiver compute a spoof-resistant position fix.
what happened
Five Galileo satellites (E06, E21, E23, E34, E36) transmitted an encrypted E6-C signal for two hours on Sept. 16, letting receivers in Andøya, Norway and at ESA's ESTEC compute the first real-world position fix authenticated under Galileo's planned Signal Authentication Service (SAS), ESA and EUSPA said. The test ran during Jammertest, Norway's annual jamming and spoofing exercise, where SAS-enabled receivers held a trusted position while conventional receivers were deceived by spoofed signals. SAS is expected to reach initial service in 2027.
why it matters
Spoofing-resistant positioning matters to any commercial user relying on GNSS for safety-of-life or high-value operations, from aviation to autonomous shipping to PNT constellation operators competing on resilience; a validated, free authentication layer on Galileo raises the bar alternative PNT services have to clear.
signal-to-noise
quick facts
- Companies
- none listed
- Category
- product
- Impact
- notable
- SNR
- 5 / 5
- Event date
- 2026-09-16
- Published
- 2026-09-17 12:18 UTC