SEM Operational Events

This page provides information on operational events of Space Environment Monitor (SEM) onboard FY-3 series satellites.

There are three batches of FY-3 satellite, the 01 batch includes FY-3A and FY-3B, the 02 batch includes FY-3C and FY-3D, the 03 batch includes FY-3E, FY-3F and other two satellites.