| Author(s) | Organisation(s) | Session |
| Yailymov, Bohdan | Space Research Institute, Ukraine | Poster Session - Welcome Cocktail Poster Session - Welcome Cocktail |
| Yang, Zhiqiang | Oregon State University, United States | Poster Session - Welcome Cocktail |
| Yasmin, Naila | FAO Forestry Department, FAO of UN, Rome Italy | Validation and Accuracy |
| YESOU, Herve | ICube-SERTIT, UNISTRA, France | Poster Session - Welcome Cocktail |