ASTREK digital platform, a new and complete federated Space Surveillance Service, secures your fleet of satellites and anticipates the threats on your space assets, through the best data sensors network.
To meet today and tomorrow’s challenges and to increase French and European autonomy, CS undertakes as the federator of Space Surveillance actors to provide a complete SSA/SDA services offer.
Why federate ?
To Achieve these objectives, we propose the ASTREK platform and services, with the best data sensors networks, to secure your fleet of satellites and anticipate the threats on your space assets.
ASTREK digital platform helps you , through the best data sensors networks, to secure your fleet of satellites and anticipate the threats on your space assets.
ASTREK can help you by :
Space is a strategic issue, combining civil interests (navigation, observation, telecommunications) and military interests (defence, intelligence).
ASTREK offers a dual architecture:
Rapidly evolving technologies and the proliferation of data sources (satellites, telescopes, radar, RF, etc.) require a flexible system capable of adapting to future needs.
ASTREK proposes:
This approach ensures that the system remains at the cutting edge of innovation, in phase with technological and regulatory developments.
Space data management requires a high level of security to protect sensitive information.
ASTREK platform ensures:
ASTREK is an efficient collaborating platform that provides interoperability with the tools and solutions of the various partners including:
The ASTREK federation is open and several partners have already joined the initiative.
ASTREK partners have a strong experience in both civilian and military domains. Here are some of the most popular projects powered with our solutions in Space Surveillance and space Sustainability.

Development of the "Space Mission Intelligence System - SMIS" for the SIS-NEXT project, the first phase of the Command and Control Space Operations Center (C2OS) operated by the French Space Command.

CNES operational space surveillance system, using TAROT telescopes to produce location measurements of space objects.

Aims at developing an European military space awareness system within the framework of the European Defence Fund (EDF), which serves to support research and development in the European military industry.

Active Debris Removal demonstration mission for JAXA. CS provided the Flight Dynamics System based on a complex electric propulsion system.

Participation to AsterX SSA military exercises, SSA training to French MOD (SMIS).

In partnership with ALDORIA and HEMERIA.
Evolution of Space Surveillance : Optical and Radar. Deployment and operation of an innovative network of optical and radar sensors to monitor all orbits, using a multi-source data flow management platform.
Get the latest information on ASTREK and Space Surveillance Events, Products and Solutions.
CS GROUP is taking off for the Dubai Airshow 2025 ! Meet our experts from November 17 to 21 at the Dubai Airshow, the must-attend event for the defense and aerospace industries.
In collaboration with the De Gaulle Fleurance, Aerospace Valley offers you an analysis of the project to harmonize space law within the European Union, known as the EU Space Act, which directly or indirectly affects all areas of space activities.
Nicolas Frouvelle and Yoann PREVOT from CS Group will attend the 7th summit for space sustainability held on October 22–23, 2025, at the Centre de Conférences Pierre Mendès France in Paris.
ASTREK was showcased at the SOPRA STERIA chalet during PARIS AIR SHOW
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