CSR GRACE-FO Level-3 Monthly LAND/OCEAN Mass anomaly RL06.2 v04 Datasets Release

2023-10-13

The PO.DAAC is pleased to announce the public release of the GRACE-FO Level-3 Monthly LAND/OCEAN Mass anomaly RL06.2 v04 datasets from the Center for Space Research (CSR).

This CSR GRACE-FO RL06.2 data is an updated version of the RL06.1 (DOI: 10.5067/GFOCN-3C614 and 10.5067/GFLND-3C614) Level-3 data products with the inputs of RL06.2 L2 data.

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CSR GRACE-FO Level-2 Monthly Geopotential Spherical Harmonics RL06.2 Dataset Release

2023-09-19

The PO.DAAC is pleased to announce the public release of the GRACE-FO Level-2 Monthly Geopotential Spherical Harmonics RL06.2 dataset from the Center for Space Research (CSR).

This CSR GRACE-FO RL06.2 data is an updated version of the initial GRACE-FO RL06 (DOI: 10.5067/GFL20-MC060) and RL06.1 (DOI: 10.5067/GFL20-MC061) Level-2 data products. 

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NOAA GHRSST L2P/L3C H09/AHI sub-skin SST v2.90 datasets

2023-09-13

The PO.DAAC is pleased to announce the public release of the NOAA GHRSST L2P/L3C v2.90 sub-skin SST datasets from the new geostationary satellite, Himawari-9 (H09).

The H09 was launched on 2016-Nov-02 by the Japan Meteorological Agency (JMA), and put on standby until 2022-Dec-13, replacing Himawari-8 (H08) satellite. Both H08 L2P/L3C data are available in PO.DAAC (L2P: https://doi.org/10.5067/GHH08-2PO27; L3C: https://doi.org/10.5067/GHH08-3CO27).

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PO.DAAC HiTIDE is moving to a new URL

2023-09-12

HiTIDE is moving to a new URL at https://hitide.podaac.earthdatacloud.nasa.gov/. Please note that the PO.DAAC High-level Tool for Interactive Data Extraction (HiTIDE) visualization tool is transitioning to the cloud and will no longer be available at its current URL. To access HITIDE after the transition, please update your bookmarks to use the new URL by September 15, 2023.

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NOAA GHRSST G18/ABI L2P/L3C v2.90 Datasets Release

2023-08-17

The PO.DAAC is pleased to announce the public release of new NOAA GHRSST G18/ABI L2P/L3C v2.90 datasets from the new geostationary satellite, GOES-18 (G18).

The G18 was launched on 2022-Mar-01, moved into the official West position @137.0W on 2022-Jun-06, and officially declared operational on 2023-Jan-04. G18 replaces the previous GOES-West satellite, G17.

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Sentinel-6 Michael Freilich Reprocessing Updates F08 completed and will be released on July 31, 2023

2023-07-26

The PO.DAAC is pleased to announce the July 31 release of reprocessed Level 1A (L1A), Level 1B (L1B), and Level 2 (L2) altimetry data from the Sentinel-6 Michael Freilich/Jason CS radar altimeter mission. This mission aims to provide high-precision measurements of global sea-level that build upon the extensive record of observations from the previous Jason series altimetry missions. Datasets in this release were processed with the latest Sentinel-6 processing baseline (F08), which has been in use operationally for Non-Time Critical (NTC) datasets generated since February 2023.

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Dataset Release Announcement for SMAP Sea Surface Salinity (SSS) Level 2C Version 5.0 Near Real-Time (NRT) Dataset from Remote Sensing Systems (RSS)

2023-07-17

The PO.DAAC is pleased to announce the release of the level 2C version 5.0 near real-time (NRT) SMAP Sea Surface Salinity (SSS) dataset from Remote Sensing Systems (RSS).

The major differences to the standard version 5.0 data product are: (1) the NRT version of the L1B SMAP antenna temperatures is used, (2) the latest 6-hourly 0.25 degree wind speed and direction are used for the ancillary wind speed and direction input, (3) the CMC SST from 2 days earlier is used for the ancillary SST input, (4) the sea-ice mask of the 3-day aggregate RSS AMSR-2 Air-Sea Essential Climate Variables (AS-ECV) data set from 2-days earlier is used for the sea-ice flag, (5) no correction for sea-ice contamination is performed, it is recommended to use only SMAP data that are classified to be within sea-ice zone 0 for open ocean scene and no sea-ice contamination.

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SWOT Level 2 Nadir Altimeter and Advanced Microwave Radiometer Datasets Release

2023-06-28

The PO.DAAC is pleased to announce the public release of Level 2 science data products from the Surface Water and Ocean Topography (SWOT) mission, which launched in December 2022. SWOT is a joint mission between NASA and CNES that aims to measure ocean surface topography with unprecedented resolution and accuracy, as well as map inland water bodies globally. 

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