Found 466 datasets matching filters.
-
The Operational Land Imager (OLI) and Thermal Infrared Sensor (TIRS) are onboard the Landsat 8 satellite, have acquired images of the Earth since February 2013. The sensors collect images of the...
Search relevance: 1.00 | Views last month: 136 | Published on: 2025-08-04 -
ASTER is capable of collecting in-track stereo using nadir- and aft-looking near infrared cameras. Since 2001, these stereo pairs have been used to produce single-scene (60- x 60-kilomenter (km))...
Search relevance: 1.00 | Views last month: 133 | Published on: 2025-09-06 -
The National Agriculture Imagery Program (NAIP) acquires aerial imagery during the agricultural growing seasons in the continental U.S. A primary goal of the NAIP program is to make digital ortho...
Search relevance: 1.00 | Views last month: 59 | Published on: 2025-08-04 -
The Shuttle Radar Topography Mission (SRTM) successfully collected Interferometric Synthetic Aperture Radar (IFSAR) data over 80 percent of the landmass of the Earth between 60 degrees North and...
Search relevance: 1.00 | Views last month: 57 | Published on: 2025-08-04 -
The Urban Heat Island (UHI) effect represents the relatively higher temperatures found in urban areas compared to surrounding rural areas owing to higher proportions of impervious surfaces and the...
Search relevance: 1.00 | Views last month: 26 | Published on: 2025-10-06 -
These data consist of ground surface elevations derived from source lidar measurements collected in April and August 2022 in the vicinity of Petersham, MA during the SMAPVEX19-22 campaign. This...
Search relevance: 1.00 | Views last month: 24 | Published on: 2025-08-03 -
The Shuttle Radar Topography Mission (SRTM) was flown aboard the space shuttle Endeavour February 11-22, 2000. The National Aeronautics and Space Administration (NASA) and the National...
Search relevance: 1.00 | Views last month: 22 | Published on: 2026-02-07 -
The U.S. Geological Survey (USGS) Aerial Photography data set includes over 2.5 million film transparencies. Beginning in 1937, photographs were acquired for mapping purposes at different...
Search relevance: 1.00 | Views last month: 20 | Published on: 2026-02-07 -
High resolution orthorectified images combine the image characteristics of an aerial photograph with the geometric qualities of a map. An orthoimage is a uniform-scale image where corrections have...
Search relevance: 1.00 | Views last month: 18 | Published on: 2025-08-04 -
Declassified satellite images provide an important worldwide record of land-surface change. With the success of the first release of classified satellite photography in 1995, images from U.S....
Search relevance: 1.00 | Views last month: 17 | Published on: 2026-01-17 -
The USGS and the NGA have collaborated on the development of a notably enhanced global elevation model named the GMTED2010 that replaces GTOPO30 as the elevation dataset of choice for global and...
Search relevance: 1.00 | Views last month: 15 | Published on: 2025-10-06 -
Culminating more than four years of processing data, NASA and the National Geospatial-Intelligence Agency (NGA) have completed Earth's most extensive global topographic map. The mission is a...
Search relevance: 1.00 | Views last month: 15 | Published on: 2026-01-31 -
This Level-3 (L3) soil moisture product provides a composite of daily estimates of global land surface conditions retrieved by the Soil Moisture Active Passive (SMAP) passive microwave radiometer....
Search relevance: 1.00 | Views last month: 11 | Published on: 2025-08-04 -
A Digital Orthophoto Quadrangle (DOQ) is a computer-generated image of an aerial photograph in which the image displacement caused by terrain relief and camera tilt has been removed. The DOQ...
Search relevance: 1.00 | Views last month: 9 | Published on: 2025-08-04 -
The SRTM Water Body Data files are a by-product of the data editing performed by the National Geospatial-Intelligence Agency (NGA) to produce the finished SRTM Digital Terrain Elevation Data Level...
Search relevance: 1.00 | Views last month: 9 | Published on: 2025-08-04 -
The 2009 Human Footprint, 2018 Release provides a global map of the cumulative human pressure on the environment in 2009, at a spatial resolution of ~1 km. The human pressure is measured using...
Search relevance: 1.00 | Views last month: 8 | Published on: 2025-08-04 -
Surface roughness data for this data set were collected at several field sites as part of the Soil Moisture Active Passive Validation Experiment 2008 (SMAPVEX08) campaign.
Search relevance: 1.00 | Views last month: 8 | Published on: 2025-08-03 -
The Global Man-made Impervious Surface (GMIS) Dataset From Landsat consists of global estimates of fractional impervious cover derived from the Global Land Survey (GLS) Landsat dataset for the...
Search relevance: 1.00 | Views last month: 8 | Published on: 2025-08-04
