Satellite on Duty

Table 1: List of capabilities of FY geostationary satellites currently on-orbit (As of 2024)

Position	Satellite	Coverage	Operating mode	Service
79°E	FY-2H		Normal observation (hourly, 28 full-disc images/day)	Data available
99.2°E	FY-2G		Normal observation (hourly, 28 full-disc images/day)	Data available
105°E	FY-4B		Normal observation (40 full-disc images/day, 165 images of China and its surrounding areas)	Data available

Table 2: List of emergency data from FY-3 satellites

Instrument	Satellite	Resolution	Products
MERSI	FY-3D	250m, 1km	L1, L2