AI-generated Key Takeaways
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The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) dataset provides multispectral imagery from the visible to the thermal infrared spectrum, collected by NASA's Terra spacecraft.
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The Consistent and Corrected Nighttime Lights (CCNL) dataset offers reprocessed nighttime lights data from the Defense Meteorological Program (DMSP) Operational Line-Scan System (OLS), addressing inconsistencies and improving data quality.
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The National Agriculture Imagery Program (NAIP) acquires high-resolution aerial imagery of the continental U.S. during agricultural growing seasons, with acquisitions typically on a 5-year cycle.
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The Defense Meteorological Program (DMSP) Operational Line-Scan System (OLS) datasets provide global nighttime lights images, including radiance-calibrated and time series versions, enabling the detection of visible and near-infrared emission sources at night.
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The 2000 Greenland Mosaic from the Greenland Ice Mapping Project (GIMP) offers a complete 15 m resolution image mosaic of the Greenland ice sheet derived from Landsat 7 ETM+ and RADARSAT-1 SAR imagery.
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2000 Greenland Mosaic - Greenland Ice Mapping Project (GIMP)
This dataset provides a complete 15 m resolution image mosaic of the Greenland ice sheet derived from Landsat 7 ETM+ and RADARSAT-1 SAR imagery from the years 1999 to 2002. The methods include a combination of image cloud masking, pan sharpening, image sampling and resizing, … arctic gimp greenland imagery nasa polar -
ASTER L1T Radiance
Note: There is a gap in data collection between November 28, 2024 and January 16, 2025 due to technical issues with the ASTER instrument. See the USGS announcement for more information. The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) is a multispectral imager that … aster imagery nasa nir radiance satellite-imagery -
CCNL: Consistent and Corrected Nighttime Light Dataset from DMSP-OLS (1992-2013) v1
The Consistent and Corrected Nighttime Lights (CCNL) dataset is a reprocessed version of the Defense Meteorological Program (DMSP) Operational Line-Scan System (OLS) Version 4. A series of methods was used to mitigate the impact of inter-annual inconsistency, saturation, and blooming effects and to improve data … dmsp eog imagery lights nighttime ols -
DMSP OLS: Global Radiance-Calibrated Nighttime Lights Version 4, Defense Meteorological Program Operational Linescan System
The Defense Meteorological Program (DMSP) Operational Line-Scan System (OLS) has a unique capability to detect visible and near-infrared (VNIR) emission sources at night. This collection contains global nighttime lights images with no sensor saturation. The sensor is typically operated at a high-gain setting to enable … dmsp eog imagery lights nighttime ols -
DMSP OLS: Nighttime Lights Time Series Version 4, Defense Meteorological Program Operational Linescan System
The Defense Meteorological Program (DMSP) Operational Line-Scan System (OLS) has a unique capability to detect visible and near-infrared (VNIR) emission sources at night. Version 4 of the DMSP-OLS Nighttime Lights Time Series consists of cloud-free composites made using all the available archived DMSP-OLS smooth resolution … dmsp eog imagery lights nighttime ols -
NAIP: National Agriculture Imagery Program
The National Agriculture Imagery Program (NAIP) acquires aerial imagery during the agricultural growing seasons in the continental U.S. NAIP projects are contracted each year based upon available funding and the imagery acquisition cycle. Beginning in 2003, NAIP was acquired on a 5-year cycle. 2008 was … agriculture highres imagery orthophotos usda