• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-04-01T00:00:00.000+00:00

The US Total Electron Content (US-TEC) product is designed to specify TEC over the Continental US (CONUS) in near real-time. The product uses a Kalman Filter data assimilation model, described in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

Gravity for the Re-definition of the American Vertical Datum (GRAV-D) is a project initiated by NOAA's National Geodetic Survey to collect and monitor gravity data suitable for the re-definition...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-04-03T00:00:00.000+00:00

This file contains a list of geodetic bench marks, identified by a Permanent Identifier (PID), each of which have a precise orthometric height determined by geodetic leveling, a precise ellipsoid...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-02-28T00:00:00.000+00:00

This aerial imagery dataset consists of high resolution (1 inch up to 1 meter) true color, infrared, 4-band, black and white, and hyperspectral ortho-rectified mosaic tiles collected in coastal...

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• Organization: State of Connecticut
• Updated: 2019-10-30

Connecticut Historic Shoreline Wetlands: 1880s NOS T-Sheet Shoreline Features is a 1:10,000-scale, line feature-based layer that includes information depicting historic shoreline features and...

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• Organization: State of Connecticut
• Updated: 2023-07-03

Connecticut Historic Shoreline Wetlands: 1880s NOS T-Sheet Shoreline Features is a 1:10,000-scale, line feature-based layer that includes information depicting historic shoreline features and...

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• Organization: State of Connecticut
• Updated: 2019-10-30

Connecticut Historic Shoreline Wetlands: 1880s NOS T-Sheet Shoreline Features is a 1:10,000-scale, line feature-based layer that includes information depicting historic shoreline features and...

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• Organization: Department of the Interior
• Updated: 2022-08-03T00:00:00Z

This data release complements the following publication: Goldberg, D. E., P. Koch, D. Melgar, S. Riquelme, and W. L. Yeck (2022). Beyond the Teleseism: Introducing Regional Seismic and Geodetic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

This data contains a set of geodetic control stations maintained by the National Geodetic Survey. Each geodetic control station in this dataset has either a precise Latitude/Longitude used for...

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• Organization: Department of the Interior
• Updated: 2024-05-13T00:00:00Z

The U.S. Geological Survey (USGS) maintains shoreline positions for the United States coasts from both older sources, such as aerial photographs or topographic surveys, and contemporary sources,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-25T00:00:00.000+00:00

This dataset contains ortho-rectified mosaic tiles, created as a product from the NOAA Integrated Ocean and Coastal Mapping (IOCM) initiative of Lake Charles, Louisiana. The source imagery was...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-09T00:00:00.000+00:00

This dataset includes marine biological occurrence data managed by the Ocean Biodiversity Information System USA (OBIS-USA). The data were observed between 1833 and 2025-07-23. These data were...

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