National Oceanic and Atmospheric Administration, United States Department of Commerce

Search - CORS

Data Description

    Continuously Operating Reference Stations (CORS) - The National Geodetic Survey (NGS), an office of NOAAs National Ocean Service, coordinates a network of continuously operating reference stations (CORS). Each CORS site provides Global Navigation Satellite System (GNSS - GPS and GLONASS) carrier phase and code range measurements in support of 3-dimensional positioning activities throughout the United States and its territories.



(maximum range is 366 days)
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Station Specific - Select Stations As Necessary
CORS Raw Data
Daily GNSS Observational File Data
Daily GNSS Observational Summary File
Daily Global Navigational File
Daily Meteorological Data File
Daily Site Log -- Current Format
Daily Site Log -- Historical Format


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to place small order after reviewing inventory and granule metadata, including browse images when available.