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Ministry of Digital Governance and AI
General Secretariat of Telecommunications and Post

National Microsatellite Program

The National Microsatellite Program is Greece's primary national initiative for developing autonomous space capabilities and Earth Observation services. It is implemented by the Ministry of Digital Governance and Artificial Intelligence, through the General Secretariat of Telecommunications and Post, in collaboration with the European Space Agency (ESA) and the Hellenic Space Center (HSC), with funding from the Recovery and Resilience Facility "Greece 2.0".
The program is the core of Greece's strategy for developing national space infrastructure and utilizing satellite data for the benefit of the state, the economy, and society. It started in 2024 and is gradually evolving until the full operational functionality of the satellite and ground infrastructures.

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Within the framework of the program, the following are being developed:
• constellation of seven (7) optical microsatellites,
• constellation of four (4) thermal microsatellites,
• constellation of two (2) synthetic aperture radar (SAR) microsatellites,
• eleven (11) experimental CubeSats for In-Orbit Validation (IoV), aiming to develop Greek expertise and demonstrate new space technologies,
• ground optical communication infrastructures,
• the Hellenic Space Tracking Radar (HSTR),
• the Hellenic Assembly, Integration & Testing Facility (HAITF).

Overall, the program includes 24 satellites, providing Earth observation capabilities, early warning of natural disasters, environmental monitoring, precision agriculture, maritime surveillance, and support for public administration.

The goal of the program is to create an integrated, nationally controlled ecosystem of space infrastructures, enhancing the country's technological autonomy, national resilience, and the development of the Greek space industry.

NEWS AND ANNOUNCEMENTS

July 24, 2026Deadline - September 15, 2026

Invitation for Proposal Submission (RFP) for Demonstration Missions/Payloads in Orbit (IoD) and In-Orbit Validation (IoV)

The Ministry of Digital Governance & Artificial Intelligence, acting through the General Secretariat of Telecommunications and Post and the Hellenic Space Center (ELKED), announces a national Request for Proposals (RFP) for the identification and mapping of Greek technological and industrial capabilities related to the upcoming opportunities of national IoD/IoV missions.

July 10, 2026

Seminar by ESA on Experiments on the ISS

In the context of the recent ([RFI_ISS_2026](https://ggtt.mindigital.gr/posts/prosklisi-ekdilosis-endiaferontos-rfi-gia-ti-mellontiki-aksiopoiisi-toy-diethnoys-diastimikoy-stathmoy-iss-gia-ellinika-peiramata)), we invite you to an online briefing (information, support and Q&A session) by ESA representatives, which will take place on Wednesday, July 15, at 18:00 (Greek time).

July 7, 2026

The General Secretariat of Telecommunications and Post welcomes into orbit the first Greek optical microsatellite "Hyperion GR-1"

The General Secretariat of Telecommunications and Post, as the implementing body of the National Microsatellite Program, announces the successful launch and placement in orbit of "Hyperion GR-1", the first Greek optical microsatellite of the new national satellite array.

June 26, 2026

The National Space Plan and the new Space Program HELLAS-SPACE 2.0 were presented.

Konstantinos Karantzalos, Secretary General of Telecommunications and Post, participated in the event "Greece in Orbit – Greece in Orbit," where the first comprehensive National Space Plan and the new National Space Program HELLAS-SPACE 2.0 were presented.

June 4, 2026

Participation of the Secretary General of Telecommunications and Post, Mr. Konstantinos Karantzalos, in the EU Competitiveness Council (Research & Space), in Brussels

In the works of the Competitiveness Council of the European Union, dimension "Research and Space", held in Brussels, the Secretary General of Telecommunications and Post Mr. Konstantinos Karantzalos participated, representing the Ministry of Digital Governance.

June 22, 2026

Invitation to the event «Greece in Orbit»

The event is aimed at the heads of Greek companies in the aerospace sector, as well as representatives of universities and research centers active in the fields of space, innovation, and technological development.

May 14, 2026

Visit of the European Commission's Commissioner for Defense and Space, Andrius Kubilius, to the development site of the Greek GOVSATCOM Hub

A visit was made by the European Commission's Commissioner for Defense and Space, Mr. Andrius Kubilius, to the facilities in Agia Paraskevi where the Greek GOVSATCOM Hub will be developed, accompanied by the Minister of Digital Governance Mr. Dimitris Papastergiou, the General Secretary of Telecommunications and Post Mr. Konstantinos Karantzalos, the Deputy Chief of the Hellenic National Defense General Staff Vice Admiral Mr. Mikropoulos, and the Deputy Chief of the Hellenic Navy General Staff Vice Admiral Mr. S. Lagara, as well as members of the Commissioner's cabinet and the Ministries of Digital Governance and National Defense.

May 7, 2026

Meeting of the Secretary General of Telecommunications and Post Konstantinos Karantzalos with the EU Commissioner for Defense and Space Andrius Kubilius

The Secretary General of Telecommunications and Post, Konstantinos Karantzalos, participated on Monday, May 4th in meetings with the European Commissioner for Defense and Space, Andrius Kubilius, at the Maximos Mansion and the Ministry of Digital Governance and Artificial Intelligence.

May 6, 2026

Greece strengthens its national space infrastructure with the launch of its first thermal satellites

On Sunday, May 3, 2026, another decisive step in the field of space technology was taken, with the successful launch of six new microsatellites from Vandenberg Space Force Base in California with SpaceX's Falcon 9 rocket.

Greece 2.0