FY-2G/H will be orbiting within the  moon shadow on December 4,2021(UTC) . According to the 'FY-2 Satellite Operation and Safety Management 2021', ground reception stops in case the satellite be shadowed by the moon. Given the circumstance, imagery transmissions of FY-2G satellite at 14:00 and 15:00 (UTC),FY-2H satellite at 15:00, 15:30 and 16:00 (UTC) on that day will not be available.