
2025: 7th Summit for Space Sustainability
Held in Paris on Oct. 22-23, 2025, the 7th Summit focused on practical ways to keep space usable, from debris and reentry to SSA, standards, and sustainable market incentives.

2024: 6th Summit for Space Sustainability
Held in Tokyo on July 8-10, 2024, the 6th Summit centered on Asia-Pacific perspectives, with sessions on debris removal, SSA, space governance, finance, and responsible behavior in orbit.

2023: 5th Summit for Space Sustainability
Held in New York City on June 13-14, 2023, the 5th Summit examined regulation, investment, lunar governance, military space, and the growing push for a moratorium on ASAT testing.

2022: 4th Summit for Space Sustainability
Held in London on June 22-23, 2022, the 4th Summit brought together government, industry, and civil society to address global priorities for space sustainability and shared regulatory challenges.

2021: 3rd Summit for Space Sustainability
Held virtually on June 22-24, 2021, the 3rd Summit focused on climate action, LEO constellations, debris removal, and security, with added emphasis on young professionals and mentoring.

2020: 2nd Summit for Space Sustainability
Held virtually on Sept. 9-11, 2020, the 2nd Summit tackled incentives for responsible behavior, military space activity, lunar sustainability, spectrum governance, and prospects for space arms control.

2019: 1st Summit for Space Sustainability
Held in Washington, DC, on June 25-26, 2019, the inaugural event covered debris, SSA, law, governance, and space security, setting the stage for fresh ideas and practical dialogue.