Signatory registry
78 signatory nations
Every country that has signed the Artemis Accords, in signing order. Select a flag to open its record, or use the year bars and continent filters. The newest signatory is Vietnam, which signed on October 28, 2026.
Signings per year
By continent
Signatory nations
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Data verified against NASA and U.S. State Department releases · updated October 20, 2026 · full timeline with sources