EU Space Surveillance and Tracking. The EU SST activities have received funding from the European Union programmes; more info at eusst.eu.
Joined October 2019
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#EUSST provides three SST services: Collision Avoidance, Re-entry Analysis and Fragmentation Analysis.
The Fragmentation Analysis service provides detection and characterisation assessments of in-orbit fragmentations, break-ups or collisions: eusst.eu/services #EUSpace
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The #EUSST Service Provision function is in charge of providing three SST services – Collision Avoidance, Re-entry Analysis and Fragmentation Analysis – to entitled users through the SST Service Provision Portal.
Learn more about us: eusst.eu/about-us #EUSpace
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Are you interested in #procurement opportunities related to the EU Space Surveillance and Tracking?
Visit eusst.eu/about-us/procuremen… to find open calls for tenders on the #EUSST activities.
#EUSpace @defis_eu @EU_HaDEA @DLR_SpaceAgency @CNES
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For the first time, the #EUSpace Market Report provides an overview of the latest developments and trends in Space Situational Awareness (SSA), including #EUSST. Download it here: euspa.europa.eu/market-repor…
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📹🔴Watch now live the EU Space Surveillance and Tracking session at #EUSpaceDays2026 and learn how the #EUSST Collision Avoidance and Re-entry Analysis services help keep assets in space and infrastructure on Earth safe: youtube.com/watch?v=lAfuENsS…
#EUSpace @defis_eu @EU_HaDEA
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Are you interested in procurement opportunities from #EUSST?
A new call for tenders on a project to foster the operational capabilities of the EU SST Catalogue has been recently launched.
More info ➡️ eusst.eu/about-us/procuremen…
#EUSpace #EUtenders
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🔢#EUSST in figures:
📌More than 240 organisations are currently registered to EU SST's Fragmentation Analysis service.
📌Learn more about our services here: eusst.eu/services
#EUSpace
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Are you interested in procurement opportunities from #EUSST?
A new call for tenders on secure data sharing with Quantum Keys over long distances, using space-based facilities, has been recently launched.
More info ➡️ eusst.eu/about-us/procuremen…
#EUSpace #EUtenders
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On 26 May, there will be a session on #EUSST, showcasing its Collision Avoidance and Re-entry Analysis services and how it has evolved over ten years. If you are interested, register now! ⬇️
#EUSpace @EU_HaDEA @CNES @aee_gob @ASI_spazio @defis_eu
May 13
🚀 The EU Space Days 2026 agenda is live!
Join us in Nicosia to explore the future of #EUSpace:
🛰️ Competitiveness & resilience
🔐 Quantum comms
🏗️ Space sovereignty
🎓 Future skills
📜 EU Space Act
💶 Space economy
🚑 Crisis response
and more...
🔗 link.europa.eu/JHRQ96
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#EUSST provides three SST services: Collision Avoidance, Re-entry Analysis and Fragmentation Analysis.
The Re-entry Analysis service provides risk assessments of uncontrolled re-entries of space objects into the Earth’s atmosphere: eusst.eu/services #EUSpace
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Are you interested in procurement opportunities from #EUSST?
A new call for tenders on R&D on the preparation of a responsive architecture for Space Traffic Management activities has been recently launched.
More info ➡️ eusst.eu/about-us/procuremen…
#EUSpace #EUtenders
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The #EUSST Processing function coordinates the data sharing between the different Operations Centres via a common database and processes hundreds of thousands of daily measurements from the sensors contributing to EU SST.
Learn more about us: eusst.eu/about-us #EUSpace
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Are you interested in procurement opportunities from #EUSST?
Three new calls for tenders have been published on these topics:
📌Debris population
📌Optimising radar observations
📌SBSS
More info: eusst.eu/about-us/procuremen…
#EUSpace #EUtenders @defis_eu @EU_HaDEA @DLR_SpaceAgency
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#EUSST provides three SST services: Collision Avoidance, Re-entry Analysis and Fragmentation Analysis.
The Collision Avoidance service provides risk assessments of potential collisions between space objects and recommendations on how to mitigate the risk: eusst.eu/services
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Up to 30,000
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From 30,000 to 40,000
33%
More than 40,000
3 votes • Final results
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The correct answer is: b. In 2025, more than 30,000 close approaches for EU SST-registered satellites were detected in the three orbital regimes.
Thank you for participating! Learn more about #EUSST here: eusst.eu/about-us #EUSpace
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A new #EUSST call for tenders on R&D on architecture studies has been recently launched. It relates to the improvement of the @CNES simulation bench to build up an optimised network of sensors contributing to SST activities.
info ➡️ eusst.eu/about-us/procuremen…
#EUSpace #EUtenders
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