50 datasets

NASA Earthdata CMR2026 · Array · NetCDF

This data set contains a high-resolution (100 m) gridded digital elevation model (DEM) for the Antarctic ice sheet and regions around the Arctic. The data are derived from the ATLAS/ICESat-2 L3B Slope-Corrected Land Ice Height Time Series product (ATL11).

NASA Earthdata CMR2026 · Array · NetCDF

This data set contains land ice height changes and change rates for the Antarctic ice sheet and regions around the Arctic gridded at multiple spatial and temporal resolutions. The data are derived from the ATLAS/ICESat-2 L3B Slope-Corrected Land Ice Height Time Series product (ATL11).

NASA Earthdata CMR2026 · Array · HDF5

ATL20QL is the Quick Look (QL) version of ATL20 with an expedited latency of 3‒5 days. QL data are based on the same algorithms that generate the standard products but do not undergo the same rigorous quality checks; thus, they should be used with caution. Once final files are available, the corresponding QL files are removed. ATL20QL contains rolling 30-day gridded estimates of sea ice freeboard,

NASA Earthdata CMR2026 · Array · HDF5

ATL11XO provides slope-corrected land ice surface heights at points where ATL06 (ATLAS/ICESat-2 L3A Land Ice Height) tracks cross ATL11 (ATLAS/ICESat-2 L3B Slope-Corrected Land Ice Height Time Series) tracks, allowing direct comparisons between ATL06 and ATL11 elevations and facilitating dense height time series that span the entire ICESat-2 mission.

NASA Earthdata CMR + NASA Data Portal2026 · Image data

This dataset provides predictions of vegetation height for high northern latitude forests at a 30-m spatial resolution for 2020. Prediction of vegetation height used machine learning modeling with random forest by relating NASA's ICESat-2 30-m ATL08 lidar samples to data from Harmonized Landsat/Sentinel-2 (HLS) and the Copernicus GLO30 DEM for each of 3,901 90-km x 90-km tiles. The height predicti

NASA Earthdata CMR2026 · Array · HDF5

ATL24 provides global along-track coastal and nearshore bathymetry, consisting of refraction-corrected seafloor and sea surface heights (orthometric and ellipsoidal heights and instantaneous depths), as well as associated uncertainties. The data are derived from ATLAS/ICESat-2 L2A Global Geolocated Photon Data (ATL03).

NASA Earthdata CMR2026 · Raster · COG

The ATL18 and ATL28 data products comprise several gridded terrain and canopy elevation parameters derived from the 20 m geosegment height measurements of ATLAS/ICESat-2 L3A Land and Vegetation Height (ATL08). ATL18 is a composite of data over the entire mission, while ATL28 provides monthly data.

NASA Earthdata CMR2026 · Raster · COG

The ATL18 and ATL28 data products comprise several gridded terrain and canopy elevation parameters derived from the 20 m geosegment height measurements of ATLAS/ICESat-2 L3A Land and Vegetation Height (ATL08). ATL18 is a composite of data over the entire mission, while ATL28 provides monthly data.

NASA Earthdata CMR + NASA Data Portal2026 · Table · CSV

This ancillary ICESat-2 data set contains the linear impulse response in units of time-of-flight (TOF), which was measured over the Salar de Uyuni using ATL02 photon data. The linear impulse response describes the observed shape of the laser pulse after it returns from a flat surface through the ATLAS instrument. The data can be used to model (sub-)surface scattering or remove instrument effects s

NASA Earthdata CMR2025 · Array · NetCDF

This data set contains land ice height changes and change rates for the Antarctic ice sheet and regions around the Arctic gridded at four spatial resolutions (1 km, 10 km, 20 km, and 40 km). The data are derived from the ATLAS/ICESat-2 L3B Slope-Corrected Land Ice Height Time Series product (ATL11).

NASA Earthdata CMR2025 · Array · NetCDF

This data set contains a high-resolution (100 m) gridded digital elevation model (DEM) for the Antarctic ice sheet and regions around the Arctic. The data can be used to initialize ice sheet models, as boundary conditions for atmospheric models, or to help with the reduction of other satellite data such as optical imagery or synthetic aperture radar (SAR). The data are derived from the ATLAS/ICESa

NASA Earthdata CMR + NASA Data Portal2025 · Image data

This dataset provides estimates of aboveground dry woody biomass density (AGBD) for high northern latitude forests at a 30-m spatial resolution for the year 2020, accounting for >30% of global forest area. The estimates were derived with state-of-the-art earth observation datasets collected from space, including lidar observations from NASA's ICESat-2 and imagery from NASA's Harmonized Landsat/Sen

NASA Earthdata CMR2025 · Array · NetCDF

This data set provides monthly, gridded, winter Arctic sea ice thickness, freeboard, ice density, snow depth, and snow density estimates derived from ICESat-2 L4 Along-Track Sea Ice Thickness (IS2SITDAT4).

NASA Earthdata CMR2025 · Array · HDF5

ATL20 contains daily and monthly gridded estimates of sea ice freeboard, derived from ATLAS/ICESat-2 L3A Sea Ice Freeboard (ATL10) along-track freeboard estimates.

NASA Earthdata CMR2025 · Array · HDF5

ATL21 contains daily and monthly gridded polar sea surface height anomalies, derived from ATLAS/ICESat-2 L3A Sea Ice Freeboard (ATL10) along-track freeboard estimates.

NASA Earthdata CMR2025 · Array · HDF5

ATL11 provides spatially organized time series of land-ice surface heights and ice-shelf locations where ICESat-2 operates in repeat-track mode (i.e., for polar ice), along with parameters useful in determining whether each height estimate is valid or a result of potential errors. ATL11 is derived from the ATLAS/ICESat-2 L3A Land Ice Height product (ATL06) and intended primarily as an input for hi

NASA Earthdata CMR2025 · Array · HDF5

This product reports weekly global cloud fraction, total column optical depth over the oceans, polar cloud fraction, blowing snow frequency, apparent surface reflectivity, and ground detection frequency.

NASA Earthdata CMR2025 · Array · HDF5

ATL22 includes the per-beam mean surface water height, mean surface height standard deviation, and mean ATLAS 532 nm attenuation coefficient over a water body transect, reported at the center of the beam transect. Additional parameters include the beginning and end of the transect, transect length, and center of transect. ATL22 is derived from ATLAS/ICESat-2 L3A Along Track Inland Surface Water Da

NASA Earthdata CMR2025 · Array · HDF5

ATL19 contains monthly gridded dynamic ocean topography (DOT) over midlatitude, north-polar, and south-polar grids derived from the along-track ATLAS/ICESat-2 L3A Ocean Surface Height product (ATL12). Monthly gridded sea surface height (SSH) can be calculated by adding the monthly gridded DOT and the weighted average geoid height also provided. Both single beam and all-beam gridded averages are av

NASA Earthdata CMR2025 · Array · HDF5

ATL23 contains monthly 3-month gridded averages of dynamic ocean topography (DOT) over midlatitude, north-polar, and south-polar grids derived from the along-track ATLAS/ICESat-2 L3A Ocean Surface Height product (ATL12). Monthly gridded sea surface height (SSH) can be calculated by adding the mean DOT and the corresponding weighted average geoid height. Both single beam and all-beam gridded averag

NASA Earthdata CMR2025 · Array · HDF5

This data set contains a gridded summary of monthly global cloud fraction, total column optical depth over the oceans, polar cloud fraction, blowing snow frequency, apparent surface reflectivity, and ground detection frequency.

NASA Earthdata CMR2025 · Array · HDF5

ATL07 contains along-track sea surface height and sea ice height for segments of variable lengths for all beams as well as fixed 10-meter segments for strong beams. Heights are also computed using the DDA-Bifurcation algorithm for strong beams. The data were acquired by the Advanced Topographic Laser Altimeter System (ATLAS) instrument on board the ICESat-2 observatory.

NASA Earthdata CMR2025 · Array · HDF5

ATL12 contains along-track sea surface height (SSH) of the global open ocean relative to the WGS84 ellipsoid. Height averages, distributions, and uncertainties are provided over ocean segments 400 to 7,000 m in length. Heights relative to the EGM2008 geoid and variables such as photon return rate are provided in 10 m along-track bins within each ocean segment. Additionally, 10 m bins corresponding

NASA Earthdata CMR2025 · Array · HDF5

ATL10 contains along-track sea ice freeboard calculated for 10 km swath segments. The data were acquired by the Advanced Topographic Laser Altimeter System (ATLAS) instrument on board the ICESat-2 observatory.

NASA Earthdata CMR2025 · Array · HDF5

ATL04 contains along-track normalized relative backscatter (NRB) profiles of the atmosphere. The product includes full 532 nm (14 km tall) uncalibrated attenuated backscatter profiles at 25 times per second for vertical bins of approximately 30 meters. Calibration coefficient values derived from data between 13.5 and 11 km above the surface are also included. The data were acquired by the Advanced