Preliminary Radiometric Performance Evaluation of ISS Hisui Using Satellite-Based and Ground-Based Data

The Hyperspectral Imager SUIte (HISUI) is being developed by Japanese Ministry of Economy, Trade, and Industry (METI), which was successfully launched to the International Space Station (ISS) dated on Dec 5, 2019. HISUI Level 1G product is the orthorectified top-of-atmosphere spectral radiance product, and available free of charge from October 12, 2022. This research shows preliminary radiometric performance evaluation of ISS HISUI using satellite-based and ground-based data.