CzechGlobe aircraft equipped by sensors HyPlant (FZJ), TASI-600 and LMS Q-780 is part of ESA FLEXSense campaign since beginning of June. Campaign is focused on supportive measurements for the future satellite mission FLEX. Areas of interest are located in the Italy, Germany, France Switzerland and Spain. Another teams with airborne imaging sensors APEX (UZH), AVIRIS NG (NASA) or sensors for atmospheric measurements (METAIR) are associated partners of the campaign as well.