Mission log
Signing timeline
All 76 signings in order, with the official who signed for each nation and the source we verified it against.
| # | Nation | Signed | Signed by | Continent | Source |
|---|---|---|---|---|---|
| F |  Australia | 2020-10-13 | Megan Clark, Head of the Australian Space Agency | Oceania | Record ↗ |
| F |  Canada | 2020-10-13 | Lisa Campbell, President of the Canadian Space Agency | North America | Record ↗ |
| F |  Italy | 2020-10-13 | Riccardo Fraccaro, Undersecretary of State at the Presidency of the Council of Ministers | Europe | Record ↗ |
| F |  Japan | 2020-10-13 | Hagiuda Koichi, Minister of Education, Culture, Sports, Science and Technology, and Inoue Shinji, Minister of State for Space Policy | Asia | Record ↗ |
| F |  Luxembourg | 2020-10-13 | Franz Fayot, Minister of the Economy | Europe | Record ↗ |
| F |  United Arab Emirates | 2020-10-13 | Sarah Al Amiri, Minister for Advanced Technology and Chair of the UAE Space Agency | Asia | Record ↗ |
| F |  United Kingdom | 2020-10-13 | Graham Turnock, Chief Executive of the UK Space Agency | Europe | Record ↗ |
| F |  United States | 2020-10-13 | James Bridenstine, NASA Administrator | North America | Record ↗ |
| 9 |  Ukraine | 2020-11-12 | Not publicly listed | Europe | Record ↗ |
| 10 |  South Korea | 2021-05-24 | Lim Hyesook, Minister of Science and ICT | Asia | Record ↗ |
| 11 |  New Zealand | 2021-05-31 | Peter Crabtree, New Zealand Space Agency | Oceania | Record ↗ |
| 12 |  Brazil | 2021-06-15 | Marcos Pontes, Minister of Science, Technology and Innovation | South America | Record ↗ |
| 13 |  Poland | 2021-10-26 | Grzegorz Wrochna, President of the Polish Space Agency | Europe | Record ↗ |
| 14 |  Mexico | 2021-12-09 | Marcelo Ebrard, Secretary of Foreign Affairs | North America | Record ↗ |
| 15 |  Israel | 2022-01-26 | Uri Oron, Director General of the Israel Space Agency | Asia | Record ↗ |
| 16 |  Romania | 2022-03-01 | Marius-Ioan Piso, President and CEO of the Romanian Space Agency | Europe | Record ↗ |
| 17 |  Bahrain | 2022-03-02 | Mohamed Al Aseeri, CEO of the National Space Science Agency | Asia | Record ↗ |
| 18 |  Singapore | 2022-03-28 | Gan Kim Yong, Minister for Trade and Industry | Asia | Record ↗ |
| 19 |  Colombia | 2022-05-10 | Marta Lucía Ramírez, Vice President and Foreign Minister | South America | Record ↗ |
| 20 |  France | 2022-06-07 | Philippe Baptiste, President of CNES | Europe | Record ↗ |
| 21 |  Saudi Arabia | 2022-07-14 | Mohammed bin Saud Al-Tamimi, CEO of the Saudi Space Commission | Asia | Record ↗ |
| 22 |  Nigeria | 2022-12-13 | Isa Ali Ibrahim, Minister of Communications and Digital Economy | Africa | Record ↗ |
| 23 |  Rwanda | 2022-12-13 | Francis Ngabo, CEO of the Rwanda Space Agency | Africa | Record ↗ |
| 24 |  Czech Republic | 2023-05-03 | Jan Lipavský, Minister of Foreign Affairs | Europe | Record ↗ |
| 25 |  Spain | 2023-05-30 | Diana Morant, Minister of Science and Innovation | Europe | Record ↗ |
| 26 |  Ecuador | 2023-06-21 | Gustavo Manrique, Minister of Foreign Affairs | South America | Record ↗ |
| 27 |  India | 2023-06-22 | Taranjit Singh Sandhu, Ambassador of India to the United States | Asia | Record ↗ |
| 28 |  Argentina | 2023-07-27 | Daniel Filmus, Minister of Science, Technology and Innovation | South America | Record ↗ |
| 29 |  Germany | 2023-09-14 | Walther Pelzer, Director General of the German Space Agency at DLR | Europe | Record ↗ |
| 30 |  Iceland | 2023-10-10 | Not publicly listed | Europe | Record ↗ |
| 31 |  Netherlands | 2023-11-01 | Harm van de Wetering, Director of the Netherlands Space Office | Europe | Record ↗ |
| 32 |  Bulgaria | 2023-11-09 | Milena Stoycheva, Minister of Innovation and Growth | Europe | Record ↗ |
| 33 |  Angola | 2023-11-30 | Not publicly listed | Africa | Record ↗ |
| 34 |  Belgium | 2024-01-23 | Hadja Lahbib, Minister of Foreign Affairs | Europe | Record ↗ |
| 35 |  Greece | 2024-02-09 | Giorgos Gerapetritis, Minister of Foreign Affairs | Europe | Record ↗ |
| 36 |  Uruguay | 2024-02-15 | Omar Paganini, Minister of Foreign Affairs | South America | Record ↗ |
| 37 |  Switzerland | 2024-04-15 | Guy Parmelin, Federal Councillor | Europe | Record ↗ |
| 38 |  Sweden | 2024-04-16 | Mats Persson, Minister for Education | Europe | Record ↗ |
| 39 |  Slovenia | 2024-04-19 | Not publicly listed | Europe | Record ↗ |
| 40 |  Lithuania | 2024-05-15 | Aušrinė Armonaitė, Minister of Economy and Innovation | Europe | Record ↗ |
| 41 |  Peru | 2024-05-30 | Javier González-Olaechea, Minister of Foreign Affairs | South America | Record ↗ |
| 42 |  Slovakia | 2024-05-30 | Not publicly listed | Europe | Record ↗ |
| 43 |  Armenia | 2024-06-12 | Mkhitar Hayrapetyan, Minister of High-Tech Industry | Asia | Record ↗ |
| 44 |  Dominican Republic | 2024-10-04 | Sonia Guzmán, Ambassador of the Dominican Republic to the United States | North America | Record ↗ |
| 45 |  Estonia | 2024-10-13 | Erkki Keldo, Minister of Economy and Industry | Europe | Record ↗ |
| 46 |  Cyprus | 2024-10-23 | Nicodemos Damianou, Deputy Minister of Research, Innovation and Digital Policy | Asia | Record ↗ |
| 47 |  Chile | 2024-10-25 | Aisén Etcheverry, Minister of Science, Technology, Knowledge and Innovation | South America | Record ↗ |
| 48 |  Denmark | 2024-11-13 | Christina Egelund, Minister of Higher Education and Science | Europe | Record ↗ |
| 49 |  Panama | 2024-12-11 | José Miguel Alemán Healy, Ambassador of Panama to the United States | North America | Record ↗ |
| 50 |  Austria | 2024-12-11 | Petra Schneebauer, Ambassador of Austria to the United States | Europe | Record ↗ |
| 51 |  Thailand | 2024-12-16 | Pakorn Apaphant, Executive Director of GISTDA | Asia | Record ↗ |
| 52 |  Liechtenstein | 2024-12-20 | Rainer Schnepfleitner, Director of the Office for Communications | Europe | Record ↗ |
| 53 |  Finland | 2025-01-21 | Wille Rydman, Minister of Economic Affairs | Europe | Record ↗ |
| 54 |  Bangladesh | 2025-04-08 | Ashraf Uddin, Secretary of Defence | Asia | Record ↗ |
| 55 |  Norway | 2025-05-15 | Cecilie Myrseth, Minister of Trade and Industry | Europe | Record ↗ |
| 56 |  Senegal | 2025-07-24 | Maram Kairé, Director General of the Senegalese Space Study Agency | Africa | Record ↗ |
| 57 |  Hungary | 2025-10-22 | Péter Szijjártó, Minister of Foreign Affairs | Europe | Record ↗ |
| 58 |  Malaysia | 2025-10-26 | Mohamad Hasan, Minister of Foreign Affairs | Asia | Record ↗ |
| 59 |  Philippines | 2025-10-27 | Gay Jane Perez, Officer-in-Charge of the Philippine Space Agency | Asia | Record ↗ |
| 60 |  Portugal | 2026-01-11 | Helena Canhão, Secretary of State for Science and Innovation | Europe | Record ↗ |
| 61 |  Oman | 2026-01-26 | Said al-Maawali, Minister of Transport, Communications and Information Technology | Asia | Record ↗ |
| 62 |  Latvia | 2026-04-20 | Dace Melbārde, Minister for Education and Science | Europe | Record ↗ |
| 63 |  Jordan | 2026-04-23 | Dina Kawar, Ambassador of Jordan to the United States | Asia | Record ↗ |
| 64 |  Morocco | 2026-04-29 | Nasser Bourita, Minister of Foreign Affairs, African Cooperation and Moroccan Expatriates | Africa | Record ↗ |
| 65 |  Malta | 2026-05-04 | Clifton Grima, Minister for Education, Youth, Sports, Research and Innovation | Europe | Record ↗ |
| 66 |  Ireland | 2026-05-04 | Peter Burke, Minister for Enterprise, Tourism and Employment | Europe | Record ↗ |
| 67 |  Paraguay | 2026-05-07 | Osvaldo Almirón Riveros, President of the Paraguayan Space Agency | South America | Record ↗ |
| 68 |  Botswana | 2026-06-25 | David Tshere, Minister of Communications and Innovation | Africa | Record ↗ |
| 69 |  Serbia | 2026-07-16 | Marko Đurić, Minister of Foreign Affairs | Europe | Record ↗ |
| 70 |  Mauritius | 2026-07-17 | Navindsing Jugmohunsing, Permanent Secretary, Ministry of Tertiary Education, Science and Research | Africa | Record ↗ |
| 71 |  Türkiye | 2026-08-31 | Mehmet Fatih Kacır, Minister of Industry and Technology | Asia | Record ↗ |
| 72 |  Djibouti | 2026-09-14 | Mohamed Siad Doualeh, Ambassador of Djibouti to the United States | Africa | Record ↗ |
| 73 |  Albania | 2026-09-21 | Ferit Hoxha, Minister for Europe and Foreign Affairs | Europe | Record ↗ |
| 74 |  Croatia | 2026-09-23 | Radovan Fuchs, Minister of Science, Education and Youth | Europe | Record ↗ |
| 75 |  Côte d'Ivoire | 2026-09-24 | Adama Diawara, Minister of Higher Education and Scientific Research | Africa | Record ↗ |
| 76 |  San Marino | 2026-09-25 | Rossano Fabbri, Minister of Industry and Technological Research | Europe | Record ↗ |
F = founding signatory, 13 Oct 2020 · Data as of September 28, 2026