Datesort descending Announcement Description
2020-12-02 Sentinel-6 Michael Freilich Satellite Now in Orbit The Sentinel-6 Michael Freilich satellite, the first of two identical spacecraft, was successfully launched into Earth orbit on Saturday, 21 November 2020 to continue sea level observations for at least the next decade. You can read more about the launch and the mission...
2020-12-04 CYGNSS Level 1 Full Delay Doppler Map (DDM) Version 3.0 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 1 Full Delay Doppler Map (DDM) Version 3.0 dataset from the Delay Doppler Mapping Instrument (DDMI) aboard the CYGNSS satellite constellation. More...
2020-12-11 JPL SMAP Sea Surface Salinity (SSS) CAP V5.0 Dataset Release The PO.DAAC is pleased to announce the availability of the PI-produced JPL V5.0 SMAP Sea Surface Salinity (SSS) and extreme winds data, which includes Level-2B (L2B) and Level 3 (L3) standard datasets based on the JPL Combined Active-Passive (CAP) algorithm applied to data from the NASA Soil...
2021-01-08 Global Mean Sea Level Trend from Integrated Multi-Mission Ocean Altimeters TOPEX/Poseidon, Jason-1, OSTM/Jason-2, and Jason-3 Version 5.0 Dataset Release The PO.DAAC is pleased to announce the public release of the Global Mean Sea Level (GMSL) trend Version 5.0 dataset from the Making Earth System Data Records for Use in Research Environments (MEaSUREs) ...
2021-02-05 CYGNSS Climate Data Record Version 1.1 Datasets Release The PO.DAAC is pleased to announce the public release of the CYGNSS Climate Data Record (CDR) Version 1.1 (v1.1) datasets. More information regarding the CYGNSS mission and instrumentation is available from PO.DAAC’s mission webpage. The CDR Version...
2021-02-19 Integrated Multi-Mission Ocean Altimeter Sea Surface Height (SSH) Level 2 version 5.0 Datasets Release The PO.DAAC is pleased to announce the public release of the Integrated Multi-Mission Ocean Altimeter Sea Surface Height (SSH) Level 2 version 5.0 datasets, which are an extension of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program. More information...
2021-03-05 CYGNSS Level 3 Storm Centric Grid Science Data Record Version 1.0 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 3 (L3) Storm Centric Grid (SCG) Science Data Record (SDR) Version 1.0 (V1.0) dataset. More information regarding the CYGNSS mission and instrumentation is available from...
2021-03-11 Correction for the Integrated Multi-Mission Ocean Altimeter Sea Surface Height Level 2 version 5.0 Datasets Due to new changes in the processing of Jason-3 data, the last few cycles (0925, 1032-1037) of the Integrated Multi-Mission Ocean Altimeter Sea Surface Height Level 2 version 5.0 Datasets (https://doi.org/10.5067/ALTTS-TJA50 and...
2021-03-19 The PO.DAAC: An Open Ocean of Remote Sensing and In Situ Data for Science in the Cloud Webinar Date: 03/24/21 Brief Description: Join us to learn about NASA's archive for physical oceanography data in the context of Open Science. We'll provide you with an introduction to remote sensing and in situ products at NASA's Physical Oceanography Distributed Active Archive Center (PO.DAAC)...
2021-03-29 CYGNSS Storm Centric Grid Data File Correction On Friday, 26 March 2021, the CYGNSS Science Operations Center (SOC) discovered and rectified a mismatch within the CYGNSS Level 3 Storm Centric Grid Science Data Record Version 1.0 (DOI:...
2021-04-05 New Datasets Available in SOTO We are pleased to announce recently-added datasets in the PO.DAAC State of the Ocean (SOTO) visualization tool. Wind Speed:...
2021-04-16 NOAA GHRSST MetOp-A, -B and -C AVHRR/FRAC L2P/L3U v2.80 SST Datasets Release The PO.DAAC is pleased to announce the public release of six NOAA GHRSST AVHRR FRAC v2.80 Sea Surface Temperature (SST) Datasets from three Metop First Generation (FG) satellites, MetOp-A, -B, and -C. This release covers fully ingested forward data stream and partial historical data records. The...
2021-04-27 ECCO Version 4 Release 4 Datasets The PO.DAAC is pleased to announce the public release of the ECCO Version 4 release 4 (V4r4) ocean and sea-ice state estimates. Estimating the Circulation and Climate of the Ocean (ECCO) ocean and sea-ice state estimates are dynamically and kinematically-consistent reconstructions of the three-...
2021-04-30 Pre-SWOT Level-4 Hourly MITgcm LLC4320 Native 1/48-degree Grid Oceanographic Version 1.0 Datasets Release PO.DAAC is pleased to announce the public release of the Pre-SWOT Level-4 numerical simulation datasets Version 1.0. These datasets contain hourly model outputs subsetted from a global ocean simulation using the MITgeneral circulation model (MITgcm) on a 1/48-degree nominal Lat/Lon-Cap horizontal...
2021-05-04 CYGNSS Level 2 Ocean Surface Heat Flux CDR Version 1.1 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record (CDR) Version 1.1. More information regarding the Cyclone Global Navigation Satellite System (...
2021-05-24 Reprocessed JPL SMAP Sea Surface Salinity (SSS) CAP V5.0 Datasets This is to inform users of the JPL SMAP Sea Surface Salinity (SSS) CAP V5.0 datasets that select L2B and L3 8day running mean and monthly files on the specific dates cited below needed to be reprocessed.  This is due to an error of Antenna Scan Angle (ASA), that required the SMAP project to replace...
2021-06-01 NOAA/STAR GHRSST L3S LEO-AM v2.80 Dataset Release The PO.DAAC is pleased to announce the public release of the NOAA/STAR GHRSST global 0.02-deg L3S-LEO_AM v2.80 dataset produced from three Low Earth Orbiting (LEO) Metop-FG satellites: Metop-A, -B and -C . The Metop-FG satellite program was jointly established by the European Space Agency (ESA) and...
2021-06-11 GRACE and GRACE-FO Level-3 Monthly Ocean & Land Mass Anomaly RL06 version 04 Datasets Release The PO.DAAC is pleased to announce the public release of the updated Tellus JPL/GFZ/CSR GRACE and GRACE-FO Level-3 Monthly Ocean/Land Water-Equivalent-Thickness Surface-Mass Anomaly Release 6.0 (RL06) version 04 (v04) datasets. The Gravity Recovery and Climate Experiment (GRACE) mission is a joint...
2021-06-14 Discontinued Forward Processing of CYGNSS CDR Version 1.0 Due to the recent release of the CYGNSS Climate Data Record (CDR) Version 1.1 (DOIs: 10.5067/CYGNS-L1C11, 10.5067/CYGNS-L2C11, 10.5067/CYGNS-L3C11)...
2021-06-22 Sentinel-6A Michael Freilich Altimetry Low Resolution NRT/STC Datasets Release NASA's Physical Oceanography Distributed Active Archive Center (PO.DAAC) is pleased to announce the initial release of datasets from the Sentinel-6 Michael Freilich/Jason CS radar altimeter mission, which aims to provide high-precision measurements of global sea-level that build upon the extensive...

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