Table 4 Parameters of Sentinel-2 and HJ satellite imagers.
Sentinel-2 | HJ | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Band | Center Wavelength (µm) | Resolution (m) | Width (km) | Revisit Time (Day) | Band | Center Wavelength (µm) | Resolution (m) | Width (km) | Revisit Time (Day) |
1 | 0.443 | 60 | 290 | 5 | Â | Â | Â | 360 | 2 |
2 | 0.490 | 10 | 1 | 0.475 | 30 | ||||
3 | 0.560 | 10 | 2 | 0.560 | 30 | ||||
4 | 0.665 | 10 | 3 | 0.660 | 30 | ||||
5 | 0.705 | 20 | Â | Â | Â | ||||
6 | 0.740 | 20 | Â | Â | Â | ||||
7 | 0.783 | 20 | Â | Â | Â | ||||
8 | 0.842 | 10 | 4 | 0.830 | 30 | ||||
8A | 0.865 | 20 | Â | Â | Â | ||||
9 | 0.945 | 60 | Â | Â | Â | ||||
10 | 1.375 | 60 | Â | Â | Â | ||||
11 | 1.610 | 20 | Â | Â | Â | ||||
12 | 2.190 | 20 | Â | Â | Â | ||||