The International Earth Surface Working Group - IESWG is an international expert group supporting the Coordination Group for Meteorological Satellites - CGMS. The IESWWG helds annual or bi-annual workshops and their scope and outcomes are collected here:

The next meeting IESWG-2025 is foreseen to take place in Asia (Japan, TBC). 

The IESWG co-chairs are:

The CGMS rapporteur for the IESWG is:


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