UAV Navigation-Grupo Oesía’s advanced flight control solution for unmanned aircraft was successfully tested against a wide range of jamming and spoofing scenarios at the recent Jammertest 2025 event in Andøya, Norway.
Jammertest is an annual, exclusive test for navigation technologies hosted by Norwegian authorities. It creates jamming, spoofing, and electronic warfare threats in a controlled environment, allowing navigation experts to validate resilient navigation systems for civil and defense applications under realistic operational conditions.
Throughout the testing week, UAV Navigation-Grupo Oesía’s team subjected its guidance, navigation, and control solution to a spectrum of interference scenarios. These included partial GNSS disruptions, full signal denial, sophisticated spoofing attempts, and jamming delivered using diverse intensities and waveforms.
In every scenario, the internal algorithms of the VECTOR family of autopilots, along with the Visual Navigation System (VNS01), enabled the UAV under test to adapt to sudden GNSS degradation, maintain flight stability, and continue executing the mission reliably.
This ability to withstand and recover seamlessly from such challenging environments highlighted UAV Navigation-Grupo Oesía’s reputation for robustness and resilience.
The flight control solution has also previously been tested in contested environments, evaluating it against specialized military Counter-UAS (C-UAS) units. As in Jammertest 2025, the system has consistently proven its resilience against electronic warfare threats.
These results demonstrate that UAV Navigation-Grupo Oesía provides trusted solutions for autonomous flight operations in environments where GNSS reliability is compromised.”
Beyond these dedicated trials, customers operate the flight control system successfully and continuously in complex GNSS-denied environments, making it a reference system for reliable navigation where satellite signals are compromised or unavailable.
These recent trials also served as an opportunity to collect performance data and contribute to UAV Navigation-Grupo Oesía’s continuous improvement process, ensuring that VECTOR autopilots and the VNS01 continue to set the standard for resilient navigation technologies.
Events like Jammertest are considered critical for validating the operational reliability of guidance and navigation systems in hostile environments, a requirement that is increasingly important for both civil and defense applications.





