From the IGARSS website:
The theme of IGARSS 2026 is the Future of Earth Observations. IGARSS 2026 will examine the future Earth observation technologies for solving grand challenges faced by our Earth and society and promote collaborative global solutions using such technologies. IGARSS 2026 will provide an excellent experience for its attendees through strong technical and social programs, and opportunities for collaboration regionally and globally.
This event will be held in Washington, DC.
Paper submission deadline: January 10, 2026
Registration Opens: April 1, 2026
Accepted Paper Registration Deadline: April 30, 2026