Altitude of Sensor	terrestrial terrestrial aerial aerial space space
Attitude of sensor	low oblique low oblique high oblique high oblique vertical vertical
Spectral bands : 01 to 99 = number of bands, xx = not applicable	">
Quality of image	poor poor fair fair good good very good very good
Cloud cover	1/8 1/8 2/8 2/8 3/8 3/8 4/8 4/8 5/8 5/8 6/8 6/8 7/8 7/8 completely covered by clouds completely covered by clouds
Mean value of ground resolution	less than 1 centimetre less than 1 centimetre 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 greater than 9 kilometres greater than 9 kilometres not applicable not applicable Centimetres Centimetres Decimetres Decimetres Metres Metres Decametres Decametres Hectametres Hectametres Kilometres Kilometres not applicable not applicable