NASA Earthdata CMR + NASA Data Portal2024 · Image data
Pantropical Forest Height and Biomass from GEDI and TanDEM-X Data FusionThis dataset includes maps of canopy height and aboveground biomass at spatial resolutions of 25 m and 100 m for Mexico, Gabon, French Guiana, and the Amazon Basin. The GEDI-TanDEM-X (GTDX) fusion maps were created by combining data from NASA's Global Ecosystem Dynamics Investigation (GEDI) Version 2 footprint data (from 2019-04-18 to 2021-08-18) and TanDEM-X (abbreviated as TDX) Interferometric S
NASA Earthdata CMR2023 · Image data
MEaSUREs Greenland Annual Ice Sheet Velocity Mosaics from SAR and Landsat V005This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, contains annual ice velocity mosaics for the Greenland Ice Sheet. Velocities are derived from synthetic aperture radar (SAR) data, obtained by TerraSAR-X/TanDEM-X and Sentinel-1A and -1B, and from optical imagery acquired by Landsat 8 and Landsat 9. See <a href="http://nsidc.org/da
NASA Earthdata CMR2023 · Image data
MEaSUREs Greenland Quarterly Ice Sheet Velocity Mosaics from SAR and Landsat V005This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, contains quarterly (three-month interval) ice velocity mosaics for the Greenland Ice Sheet. This data set is derived from Synthetic Aperture Radar (SAR) data, obtained by TerraSAR-X/TanDEM-X and Sentinel-1A and -1B, and from optical imagery acquired by Landsat 8 and Landsat 9. See
NASA Earthdata CMR2023 · Image data
MEaSUREs Greenland Monthly Ice Sheet Velocity Mosaics from SAR and Landsat V005This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, contains monthly ice velocity mosaics for the Greenland Ice Sheet. The data are derived from Synthetic Aperture Radar (SAR) data, obtained by TerraSAR-X/TanDEM-X and Sentinel-1A and -1B, and from optical imagery acquired by Landsat 8 and Landsat 9. See <a href="http://nsidc.org/gri
NASA Earthdata CMR2022 · Array · NetCDF
MEaSUREs Multi-year Reference Velocity Maps of the Antarctic Ice Sheet V001This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, contains four, as-complete-as-possible 450 m resolution reference maps of ice component velocities for the Antarctic ice sheet. Maps are available for 1995 – 2001; 2007 – 2009; 2014 – 2017; and 2020 – 2022. Velocities are derived by applying phase analysis and speckle tracking to s
NASA Earthdata CMR2021 · Image data
MEaSUREs Greenland Ice Velocity: Selected Glacier Site Velocity Maps from InSAR V004This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, provides velocity estimates determined from Interferometric Synthetic Aperture Radar (InSAR) data for major glacier outlet areas in Greenland, some of which have shown profound velocity changes over the MEaSUREs observation period. The InSAR Selected Glacier Site Velocity Maps are
NASA Earthdata CMR2019 · Array · NetCDF
MEaSUREs Phase-Based Antarctica Ice Velocity Map V001This data set, as part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, combines interferometric phases from multiple satellite interferometric synthetic-aperture radar systems to derive the first comprehensive phase-based map of Antarctic ice velocity. The precision in ice speed and flow direction over 80% of Antarctica is better than prior mapping
NASA Earthdata CMR2019 · collection
TerraSAR-X/TanDEM-X full archive and taskingTerraSAR-X/TanDEM-X full archive and new tasking products can be acquired in six image modes with flexible resolutions (from 0.25 m to 40 m) and scene sizes and are provided in different packages: Staring SpotLight (basic, Interferometric pack, and Maritime pack) High Resolution SpotLight (basic, Interferometric pack, and Maritime pack) SpotLight (basic, Interferometric pack, and Maritime pack) St
NASA Earthdata CMR2017 · Array · NetCDF
MEaSUREs Annual Antarctic Ice Velocity Maps V001This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, consists of annual (1 July to 30 June), 1 km resolution maps of ice component velocities for the Antarctic ice sheet. Data are provided for the year 2000-2001 and for each year from 2005 to 2025. Velocities are derived by applying interferometric analysis techniques to synthetic ap
NASA Earthdata CMR2017 · Array · NetCDF
MEaSUREs InSAR-Based Antarctica Ice Velocity Map V002This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, provides the first comprehensive, high-resolution, digital mosaics of ice motion in Antarctica assembled from multiple satellite interferometric, synthetic-aperture radar systems. Data were largely acquired during the International Polar Years 2007 to 2009, as well as between 2013
NASA Earthdata CMR + NASA Data Portal2016 · Image data
GNSS radio occultation L2B temperature, pressure, and water vapor retrieval for TDX as contributed by UCAR, version 2.0 (gnssro_tdx_ucar_l2b)This dataset provides Global Navigation Satellite System (GNSS) Radio Occultation (RO) Temperature, Pressure, and Water Vapor data from the TanDEM-X mission as contributed by the University Corporation for Atmospheric Research. Each granule represents a single occultation. GNSS RO is a remote sensing technique that measures the refracted radio signals generated by GNSS satellites and viewed throug
NASA Earthdata CMR + NASA Data Portal2016 · Image data
GNSS radio occultation L1B excess phase and amplitude for TDX as contributed by UCAR, version 2.0 (gnssro_tdx_ucar_l1b)This dataset provides Global Navigation Satellite System (GNSS) Radio Occultation (RO) Excess Phase and Amplitude data from the TanDEM-X mission as contributed by the University Corporation for Atmospheric Research. Each granule represents a single occultation. GNSS RO is a remote sensing technique that measures the refracted radio signals generated by GNSS satellites and viewed through Earth’s li
NASA Earthdata CMR + NASA Data Portal2016 · Image data
GNSS radio occultation L2A bending angle, refractivity, and dry pressure for TDX as contributed by UCAR, version 2.0 (gnssro_tdx_ucar_l2a)This dataset provides Global Navigation Satellite System (GNSS) Radio Occultation (RO) Bending Angle, Refractivity, and Dry Pressure data from the TanDEM-X mission as contributed by the University Corporation for Atmospheric Research. Each granule represents a single occultation. GNSS RO is a remote sensing technique that measures the refracted radio signals generated by GNSS satellites and viewed
NASA Earthdata CMR2015 · Image data
MEaSUREs Greenland Ice Sheet Velocity Map from InSAR Data V002This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, contains seasonal (winter) ice sheet-wide velocity maps for Greenland. The maps are derived from Interferometric Synthetic Aperture Radar (InSAR) data obtained by the Canadian Space Agency's (CSA) RADARSAT-1, the Japan Aerospace Exploration Agency's (JAXA) Advanced Land Observation
NASA Earthdata CMR2014 · Array ·
MEaSUREs InSAR-Based Ice Velocity of the Amundsen Sea Embayment, Antarctica V001This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, provides high-resolution, digital mosaics of ice motion in the Amundsen Sea Embayment (ASE) and West Antarctica, including the Pine Island, Thwaites, Haynes, Pope, Smith, and Kohler glaciers. The mosaics were assembled from interferometric synthetic-aperture radar (InSAR) data acqu