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