Table 2.

GF-2 satellite sensor parameters.

Parameter	Camera situation
Spectral range
Full color	0.45–0.9 μm
Multi-spectrum	0.45–0.52 μm
	0.52–0.59 μm
	0.63–0.69 μm
	0.77–0.89 μm
Spatial resolution
Full color	0.8 m
Multi-spectrum	3.2 m
Width	45 km
Revisit period with side swing	5 days
Revisit period without side swing	69 days