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SWOT Level 2 Nadir Altimeter Operational Geophysical Data Record with Waveforms - SSHA

Published by NASA/JPL;NASA/JPL/PODAAC | National Aeronautics and Space Administration | Catalog Last Checked: August 04, 2026 at 11:10 PM | Dataset Last Updated: June 22, 2026
Same as L2_NALT_GDR using predicted values for some auxiliary data, and does not have GIM ionosphere model values. Uses the onboard DORIS orbit ephemeris. Available with latency of < 7 hours. Discrete measurements at nadir for each data downlink, along the ground track. Available in netCDF-4 file format. This collection is a sub-collection of its parent: https://podaac.jpl.nasa.gov/dataset/SWOT_L2_NALT_OGDR_2.0

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