AI-generated Key Takeaways
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Several datasets providing at-sensor radiance and digital number values from various satellite missions like ASTER, DMSP OLS, EMIT, Sentinel, and Landsat are available.
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Landsat data is categorized into Collection 2, Tiers 1 and 2, with Tier 1 indicating the highest data quality suitable for time-series analysis.
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Specific Landsat missions including Landsat 1-5, 7, 8, and 9, with both MSS and TM/OLI-TIRS sensors, have their raw scenes available in different tiers.
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There are global land survey collections from Landsat MSS (GLS1975) and Landsat 5 and 7 (GLS2005), as well as harmonized Sentinel-2 and Sentinel-3 OLCI data.
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The DMSP OLS collection offers unique nighttime visible and near-infrared emission data without sensor saturation, while the Sentinel-2 cloud probability dataset provides information on cloud cover.
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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 -
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 -
EMIT L1B At-Sensor Calibrated Radiance and Geolocation Data 60 m
The EMIT Project is part of the Earth Venture-Instrument (EV-I) Program directed by the Program Director of the NASA Earth Science Division (ESD). EMIT is comprised of a VSWIR Infrared Dyson imaging spectrometer adapted for installation on the International Space Station (ISS). EMIT measures radiance … daily emit nasa radiance satellite-imagery -
Harmonized Sentinel-2 MSI: MultiSpectral Instrument, Level-1C (TOA)
After 2022-01-25, Sentinel-2 scenes with PROCESSING_BASELINE '04.00' or above have their DN (value) range shifted by 1000. The HARMONIZED collection shifts data in newer scenes to be in the same range as in older scenes. Sentinel-2 is a wide-swath, high-resolution, multi-spectral imaging mission supporting Copernicus … copernicus esa eu msi radiance satellite-imagery -
Landsat Global Land Survey 1975
The Global Land Survey (GLS) 1975 is a global collection of imagery from the Landsat Multispectral Scanner (MSS). Most scenes were acquired by Landsat 1-3 in 1972-1983. A few gaps in the Landsat 1-3 data have been filled with scenes acquired by Landsat 4-5 during … global gls landsat radiance satellite-imagery usgs -
Landsat Global Land Survey 2005, Landsat 5 scenes
The GLS2005 data set is a collection of 9500 orthorectified leaf-on medium-resolution satellite images collected between 2004 and 2007 and covering the Earth's land masses. GLS2005 uses mainly Landsat 5 and gap-filled Landsat 7 data with EO-1 ALI and Terra ASTER data filling in any … etm gls l5 landsat radiance satellite-imagery -
Landsat Global Land Survey 2005, Landsat 5+7 scenes
The GLS2005 data set is a collection of 9500 orthorectified leaf-on medium-resolution satellite images collected between 2004 and 2007 and covering the Earth's land masses. GLS2005 uses mainly Landsat 5 and gap-filled Landsat 7 data with EO-1 ALI and Terra ASTER data filling in any … gls landsat radiance satellite-imagery usgs -
Landsat Global Land Survey 2005, Landsat 7 scenes
The GLS2005 data set is a collection of 9500 orthorectified leaf-on medium-resolution satellite images collected between 2004 and 2007 and covering the Earth's land masses. GLS2005 uses mainly Landsat 5 and gap-filled Landsat 7 data with EO-1 ALI and Terra ASTER data filling in any … etm gls l7 landsat radiance satellite-imagery -
Sentinel-2: Cloud Probability
The S2 cloud probability is created with the sentinel2-cloud-detector library (using LightGBM). All bands are upsampled using bilinear interpolation to 10m resolution before the gradient boost base algorithm is applied. The resulting 0..1 floating point probability is scaled to 0..100 and stored as an UINT8. … cloud copernicus esa eu msi radiance -
Sentinel-3 OLCI EFR: Ocean and Land Color Instrument Earth Observation Full Resolution
The Ocean and Land Color Instrument (OLCI) Earth Observation Full Resolution (EFR) dataset contains top of atmosphere radiances at 21 spectral bands with center wavelengths ranging between 0.4µm and 1.02µm at spatial resolution of 300m with worldwide coverage every ~2 days. OLCI is one of … copernicus esa eu radiance satellite-imagery sentinel -
USGS Landsat 1 MSS Collection 2 Tier 1 Raw Scenes
Landsat 1 MSS Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that … c2 global l1 landsat lm1 mss -
USGS Landsat 1 MSS Collection 2 Tier 2 Raw Scenes
Landsat 1 MSS Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do … c2 global l1 landsat lm1 mss -
USGS Landsat 2 MSS Collection 2 Tier 1 Raw Scenes
Landsat 2 MSS Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that … c2 global l2 landsat lm2 mss -
USGS Landsat 2 MSS Collection 2 Tier 2 Raw Scenes
Landsat 2 MSS Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do … c2 global l2 landsat lm2 mss -
USGS Landsat 3 MSS Collection 2 Tier 1 Raw Scenes
Landsat 3 MSS Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that … c2 global l3 landsat lm3 mss -
USGS Landsat 3 MSS Collection 2 Tier 2 Raw Scenes
Landsat 3 MSS Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do … c2 global l3 landsat lm3 mss -
USGS Landsat 4 MSS Collection 2 Tier 1 Raw Scenes
Landsat 4 MSS Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that … c2 global l4 landsat lm4 mss -
USGS Landsat 4 MSS Collection 2 Tier 2 Raw Scenes
Landsat 4 MSS Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do … c2 global l4 landsat lm4 mss -
USGS Landsat 4 TM Collection 2 Tier 1 Raw Scenes
Landsat 4 TM Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that … c2 global l4 landsat lt4 radiance -
USGS Landsat 4 TM Collection 2 Tier 2 Raw Scenes
Landsat 4 TM Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do … c2 global l4 landsat lt4 radiance -
USGS Landsat 5 MSS Collection 2 Tier 1 Raw Scenes
Landsat 5 MSS Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that … c2 global l5 landsat lm5 mss -
USGS Landsat 5 MSS Collection 2 Tier 2 Raw Scenes
Landsat 5 MSS Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do … c2 global l5 landsat lm5 mss -
USGS Landsat 5 TM Collection 2 Tier 1 Raw Scenes
Landsat 5 TM Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that … c2 global l5 landsat lt5 radiance -
USGS Landsat 5 TM Collection 2 Tier 2 Raw Scenes
Landsat 5 TM Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do … c2 global l5 landsat lt5 radiance -
USGS Landsat 7 Collection 2 Tier 1 Raw Scenes
Landsat 7 Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that have … c2 etm global l7 landsat le7 -
USGS Landsat 7 Collection 2 Tier 1 and Real-Time data Raw Scenes
Landsat 7 Collection 2 Tier 1 and Real-Time data DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed … c2 etm global l7 landsat le7 -
USGS Landsat 7 Collection 2 Tier 2 Raw Scenes
Landsat 7 Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do not … c2 etm global l7 landsat le7 -
USGS Landsat 8 Collection 2 Tier 1 Raw Scenes
Landsat 8 Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that have … c2 global l8 landsat lc8 oli-tirs -
USGS Landsat 8 Collection 2 Tier 1 and Real-Time data Raw Scenes
Landsat 8 Collection 2 Tier 1 and Real-Time data DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed … c2 global l8 landsat lc8 nrt -
USGS Landsat 8 Collection 2 Tier 2 Raw Scenes
Landsat 8 Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do not … c2 global l8 landsat lc8 oli-tirs -
USGS Landsat 9 Collection 2 Tier 1 Raw Scenes
Landsat 9 Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that have … c2 global l9 landsat lc9 oli-tirs -
USGS Landsat 9 Collection 2 Tier 2 Raw Scenes
Landsat 9 Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do not … c2 global l9 landsat lc9 oli-tirs