Spain has significantly strengthened its collaboration with the European Space Agency (ESA), marked by the signing of a new letter of intent and more than a dozen industrial contracts. The agreements, announced during an event celebrating ESA's 50th anniversary, focus on enhancing space science, Earth observation, and sustainable space operations.
The Spanish Space Agency (AEE) also formally joined the Zero Debris Charter, an international initiative aimed at mitigating the growing problem of orbital debris. These developments underscore Spain's expanding role within the European space sector.
Key Takeaways
- Spain's space agency (AEE) and ESA signed a letter of intent to develop the European Space Astronomy Centre (ESAC) near Madrid.
- The AEE officially joined the Zero Debris Charter, committing to sustainable space practices.
- Over a dozen contracts were signed with Spanish companies, including major agreements for Earth observation and navigation projects.
- Spain's financial contribution to ESA has increased by 50% over the past seven years.
Expanding Scientific and Strategic Collaboration
During a ceremony at the European Space Astronomy Centre (ESAC), officials from both agencies formalized their commitment to future cooperation. The new letter of intent paves the way for potential development at the ESAC facility, reinforcing its status as a premier scientific hub.
ESAC is a critical node in ESA's network, providing access to space mission data that supports thousands of researchers and contributes to hundreds of scientific papers annually. The agreement aims to build on this foundation by exploring new opportunities based on evolving strategic priorities.
Diana Morant, Spain's Minister of Science, Innovation and Universities and President of the AEE, highlighted the significance of the partnership. She noted that Spain's contribution to ESA has grown by 50% in the last seven years, reflecting a deep commitment to collaborative European projects.
"[ESA] is one of the clearest expressions of the common European project, demonstrating that scientific cooperation is also a tool for peace, prosperity and social cohesion," stated Minister Morant. "Thanks to its work, space has become a resource at the service of all people."
ESA Director General Josef Aschbacher echoed these sentiments, emphasizing Spain's active role within the agency. He praised Spain's leadership in initiatives like the Atlantic Constellation and its contributions to European resilience from space.
What is ESAC?
The European Space Astronomy Centre, located near Madrid, is ESA's centre for space science. It hosts the science operations centres for ESA's astronomy and planetary missions, along with their scientific archives. This makes it a vital resource for the global scientific community.
Commitment to Sustainable Space Operations
A major focus of the day's announcements was the shared commitment to space sustainability. The Spanish Space Agency's decision to sign the Zero Debris Charter is a significant step. This community-led initiative seeks to make spaceflight more sustainable by promoting practices that prevent the creation of new orbital debris.
The AEE joins a growing list of over 180 signatories, which includes 20 national governments, demonstrating a global consensus on the importance of this issue.
To actively address existing debris, ESA and the AEE confirmed their intent to collaborate on the CApTure Payload Bay (CAT) in-orbit demonstration. This proposed mission, which will be presented to ESA Member States in November, aims to test technologies for capturing and removing space junk.
Furthermore, Spain has increased its support for the Spanish Space Surveillance and Tracking (S3T) project, which works with ESA to detect and monitor space debris.
Major Contracts Boost Spanish Industry
The event also saw the signing of several high-value contracts with Spanish aerospace companies, showcasing the country's industrial capabilities. Three key agreements were finalized in the domain of Earth Observation.
Earth Observation Initiatives
- SIRIUS Mission: A contract was awarded to Thales Alenia Space España for a consolidation study of the SIRIUS mission. This innovative Scout mission, part of the FutureEO programme, will use infrared imaging to monitor urban heat islands and assess heat-related health risks.
- Sentinel-3 Next Generation: Airbus Defence and Space Spain signed a contract to develop the radiometer for the next generation of Sentinel-3 topography satellites. These satellites are crucial for the Copernicus program, providing continuous data on Earth's oceans, land, and atmosphere.
- Atlantic Constellation: A contract was signed with Open Cosmos to lead the design, manufacturing, and integration of the Spanish satellites for the Atlantic Constellation. Spain will contribute eight of the 16 satellites in this joint project with Portugal.
Spain's Role in Earth Observation
Simonetta Cheli, ESA's Director of Earth Observation, emphasized the importance of these contracts. They demonstrate the breadth of Spanish involvement in critical ESA programs, from the operational Copernicus missions to cutting-edge science enabled by FutureEO. The support for the Atlantic Constellation also highlights Spain's role in building European resilience through space-based assets.
Fostering Innovation in Satellite Navigation
Beyond Earth observation, Spain's commitment to innovation was evident in the signing of nine contracts under ESA’s Navigation Innovation and Support Programme (NAVISP). These projects represent a total value exceeding €10 million.
The funding structure involves ESA co-funding 50% of the budget, with the participating industries contributing the remaining half. This public-private partnership model is designed to stimulate competitiveness and develop new technologies and services using satellite navigation.
The selected projects emerged from a competitive call for proposals issued jointly by ESA and the AEE earlier this year, highlighting a strategic effort to cultivate a robust and innovative navigation sector within Spain.
The series of agreements and contracts signed marks a pivotal moment for Spain's space ambitions, solidifying its position as a key partner in Europe's future in space and driving growth in its domestic high-tech industry.





