Information for Sensor and Index

Formula

General Formula	$\frac{NIR - [540:570]}{NIR + [540:570]}$
Specific Formula	$\frac{4 - 2}{4 + 2}$
Calculated	Automatic
Comment

Sensor

Name	Resource21
Full Name	Resource21
Bands	6
Spectrum [nm]	450-1650
Spat.Res. [m]	10-100
Inclination	98
Platform	Resource21
Operator
Date of Launch	1999-00-00
Comment	Off-Nadir Repeat Cycle: Twice in 25 min (with 4 satellites)
Usable for Indices	yes
Description

Index

Name	Green Normalized Difference Vegetation Index
Abbreviation	GNDVI
Formula	$\frac{NIR - [540:570]}{NIR + [540:570]}$
Variables
Expl. of Variables
Wavelengths	540:570,780:1400
Source	Original formula
Description

References

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Sensor

Index