Landsat 7 Thematic Mapper (TM/ETM)

Band Wavelength (um) Description Resolution (m) Comments
1 0.45-0.52 Blue 30 Soil/Vegetation. Coastal water
2 0.52-0.60 Green 30 Healthy vegetation
3 0.63-0.69 Red 30 Plant species. Geology
4 0.76-0.90 Reflective IR 30 Crop identification
5 1.55-1.75 Mid IR 30 Water content of plants. Drought
6 10.4-12.5 Thermal IR 60/120/150 Thermal pollution. Geothermal
7 2.08-2.35 Mid IR 30 Geology
PAN 0.50-0.90 Green to IR 15 Panchromatic, Landsat 7 only


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