Dragonette-2/3 NDWI
Normalized Difference Water Index for Dragonette-2/3
Water Satellite Provider: Wyvern
Applications
Water Body Mapping
Flood Monitoring
Wetland Assessment
Drought Studies
Quick Stats
Category: water
Sensor: Dragonette-2/3
Provider: Wyvern
Bands Used: 2
Description
Used to detect water bodies and monitor water content in vegetation. Positive values typically indicate water presence.
Formulas
General Formula
Dragonette-2/3 Specific Formula
(Band7 - Band26) / (Band7 + Band26)
Spectral Band Visualization
Band Wavelengths
Green: 510-580 nm
NIR: 770-900 nm
Code Examples
ndwi.py
References
McFeeters (1996)