Government Solutions

Logo for the Foreign Agricultural Service (FAS) of the U.S. Department of Agriculture (USDA) Logo for Artic Slope Regional Corporation (ASRC) Management Services

GDA Corp. is a prime vendor on the Arctic Slope Regional Corporation Management Services Prime Vendor Contract for the USDA.

GDA provides value-added data products derived from medium and high resolution satellite imagery to the USDA and other federal agencies. GDA also supports the development of advanced processing algorithms, expert systems, and web-based GIS mapping tools for various agency programs, as needed.

**GDA Product and Service Overview**
*Satellite Image Processing*	*Agriculture Intelligence Products*	*Environment and Resource Management*
*Overview*	*Overview*	*Overview*
*Standard Atmosphere Sureface Reflectance - SASR*	*Crop Mapping*	*Land Cover Maps*
*Cloud and cloud Shadow Assessment - CASA*	*Crop Acreage*	*Riparian Buffer Analysis*
*Topographic Normalization - TOPONORM*	*Crop Monitoring - Condition and Health*	*Invasive Species*
Normalized Difference Vegetation Index - NDVI	*Crop Yield*	*Impervous Surfaces*
Normalized Difference vegetation Water content Index - NDWI	*Crop Production*	*Wetlands*
Normalized Difference Drought Index - NDDI		*Water Analysis*
Scene Based Dominat Crop Maps - SBDC Maps
Scene Based Water Layer Maps - SBWL Maps

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