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EUSPA has signed a Framework Contract with Thales Alenia Space to build the European GNSS Service Demonstrator (ESD), a centralized modular platform advancing EU Space services like EGNOS, Galileo, Copernicus, and GOVSATCOM/IRIS2.
This EGNSS Service Demonstrator is a key innovation accelerator for EUSPA, paving the way for large-scale end-to-end testing future Galileo and EGNOS augmentation services through both geostationary satellite and internet-based dissemination.
The system will serve as the backbone of pre-operational EGNSS service validation, anticipating future positioning, navigation and timing (PNT) user needs across critical markets, support standardization activities, and sustain EUSPA’s commitment to service excellence.
Building on Thales Alenia Space’s track record in PNT satellite-based services, the EGNSS Service Demonstrator project inherently anchors Thales Alenia Space at the forefront of the new generation of GNSS-based applications and services for millions of European and global users.
Capabilities
The ESD will comprise modular and flexible ground and support segments to handle a diverse number of reference stations and data. It will be able to compute corrections, messages or data that will be disseminated in real-time via different means such as GEO SiS and the internet.
It centralizes EGNSS demonstrations, incorporating future services like high accuracy (HAS), authentication (OSNMA, SAS), maritime/rail DFMC safety, space weather and emergency warning via scalable infrastructure.
Strategic role
The ESD will facilitate the seamless rollout of new/improved services without disrupting operations of current EGNSS services, emulating signals for realistic testing to support future prototyping and standarization of receivers (such as for rail safety or automotive high-accuracy units), and app development. It will refine user needs across sectors while engaging users and developers.
Key use cases
The main use cases that the ESD will cover are:
- Early Open Service signals, such as pre-operational EGNOS DFMC SBAS or Galileo HAS integrity, to accelerate user readiness.
- Service consolidation for evolutions like enhanced HAS via E-GSC interface, OS-NMA/SAS testing, and sector-specific apps (maritime, rail).
- Standardization support for receivers like MUGG, EDG2E and Fundamental Elements projects; SBAS promotions and demos.
With the European GNSS Service Demonstrator, EUSPA strengthens Europe’s ability to test, evolve and deploy future EU Space services, supporting innovation, standardization and market uptake while ensuring service continuity and resilience.
