SciTransfer
SATERA · Project

GNSS-Independent Satellite Aircraft Tracking for Safer Remote Airspace Navigation

transportPrototypeTRL 2

Imagine if planes relied on a single GPS signal that could be blocked or faked, leaving them blind over the ocean. This project creates a backup system using satellites that act like a digital triangulation net to find a plane's location without needing GPS. It's like having a second set of eyes in space to double-check that a plane is exactly where it says it is.

By the numbers
7
Total deliverables
6
Consortium partners
The business problem

What needed solving

Air traffic in remote and oceanic areas relies on GNSS-dependent systems, which are vulnerable to jamming and spoofing. This forces aircraft to maintain wider separation, increasing fuel consumption and emissions.

The solution

What was built

A system performance prediction tool and an end-to-end evaluation tool to validate a composite space-based ADS-B and MLAT surveillance concept.

Audience

Who needs this

Satellite constellation operatorsAir Navigation Service ProvidersAviation safety regulatorsAerospace electronics manufacturers
Business applications

Who can put this to work

Aviation Infrastructure
enterprise
Target: Air Navigation Service Providers (ANSPs)

If you are an ANSP dealing with limited airspace capacity in oceanic regions due to wide separation rules — this project developed a composite ADS-B and MLAT validation system that allows for tighter safety standards and more efficient routing.

Aerospace Manufacturing
enterprise
Target: Satellite Constellation Operators

If you are a satellite operator dealing with the vulnerability of GNSS-only surveillance — this project developed a method to extract Time, Frequency, and Angle of Arrival from aircraft signals to provide independent position verification.

Aviation Safety
any
Target: Flight Safety Certification Bodies

If you are a certification body dealing with signal jamming or spoofing in unstable geopolitical environments — this project developed an integrity estimator to cross-check reported positions against independent space-based measurements.

Frequently asked

Quick answers

What is the cost or pricing for implementing this system?

Based on available project data, no specific cost or pricing information is provided.

Is this system ready for industrial scale deployment?

No, the project aims to reach TRL2, meaning it is currently in the conceptual and theoretical validation stage using simulations and lab experiments.

How is the intellectual property or licensing handled?

Based on available project data, there are no details regarding IP or licensing agreements.

What regulations does this system follow?

The system performance is evaluated against the EUROCAE ED-142A standards for air traffic surveillance.

What is the timeline for the project results?

The project period runs from 2024-07-01 to 2026-12-31.

How does this integrate with existing aircraft hardware?

It utilizes existing ADS-B signals from aircraft, but requires satellites equipped with specific receivers to extract ToA, FoA, and AoA data.

Consortium

Who built it

The consortium consists of 6 partners from 5 countries, showing a strong academic lean with 3 universities and 1 research center. Industrial participation is low at 17% (1 company), suggesting the project is focused on fundamental technical validation rather than immediate commercial productization.

How to reach the team

Contact Universitat Politècnica de València regarding the SATERA project

Next steps

Talk to the team behind this work.

Contact us to find partners for scaling this TRL2 concept to a physical prototype.

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