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2024-07-23 |
Harmonic Constants for Baroclinic Tide Prediction Dataset Release |
The PO.DAAC is pleased to announce the release of the Harmonic Constants for Baroclinic Tide Prediction dataset produced by Edward Zaron (Oregon State University). This dataset provides sea surface height and ocean surface currents associated with the predictable astronomical tide at the M2, S2, N2... |
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2024-07-22 |
Release of RSS Cross-Calibrated Multi-Platform Winds Level 4 Version 3.1 Datasets |
The PO.DAAC is pleased to announce the public release of the Cross-Calibrated Multi-Platform Winds Level 4 Version 3.1 datasets produced by Remote Sensing Systems (RSS). CCMP produces gridded products that provide a consistent, gap-free time-series of vector winds over the world's oceans from 1993... |
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2024-07-16 |
CYGNSS Calibrated Raw IF, Microplastic Concentration, Soil Moisture, Surface Flux and Watermask Datasets Release |
The PO.DAAC is pleased to announce the public release of the Cyclone Global Navigation Satellite System ( CYGNSS) data products from the CYGNSS science team including level 1 calibrated raw IF v1.0 dataset, level 2 surface heat flux v3.2 dataset, level 3 ocean microplastic concentration v3.2... |
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2024-07-09 |
MODIS Aqua SST L2P outage |
Due to a change in the input format for the GHRSST MODIS Aqua L2P SST dataset (https://doi.org/10.5067/GHMDA-2PJ19), its production has temporarily halted. The exact length of the outage is unknown at this point. The last valid date is July 7, 2024... |
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2024-06-20 |
NASA EOSDIS Annual Customer Satisfaction Survey 2024 |
Last week, Physical Oceanography Distributed Active Archive Center (PO.DAAC) users received an email invitation from CFI Group on behalf of NASA.
If you are a registered NASA Earthdata user, check your inbox for the 2024 American Customer Satisfaction Index (ACSI) survey. Since 2004, NASA's Earth... |
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2024-06-10 |
SWOT Discharge Algorithm Working Group Sword of Science River Discharge Dataset Release |
The PO.DAAC is pleased to announce the public release of Surface Water and Ocean Topography (SWOT) Sword of Science River Discharge data products. The SWOT mission is implemented jointly by NASA and Centre National D'Etudes Spatiales (CNES) to provide valuable data and information about the world's... |
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2024-06-07 |
SMAP RSS Sea Surface Salinity V5.3 Evaluation Dataset Release |
The PO.DAAC is pleased to announce the availability of the version 5.3 SMAP Sea Surface Salinity (SSS) evaluation datasets from Remote Sensing Systems (RSS) and sponsored by the NASA Ocean Salinity Science Team. The SMAP satellite was launched on 31 January 2015 with a near-polar orbit at an... |
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2024-05-13 |
SWOT Ancillary Data Products Release |
The PO.DAAC is pleased to announce the public release of Surface Water and Ocean Topography (SWOT) ancillary data products. The SWOT mission is implemented jointly by NASA and Centre National D'Etudes Spatiales (CNES) to provide valuable data and information about the world's oceans and its... |
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2024-04-25 |
GHRSST L2P N20/N21 VIIRS v3.0 Sea Surface Temperature datasets from NAVO |
The PO.DAAC is pleased to announce the public release of the NAVO N20/N21 VIIRS L2P v3.0 Sea Surface Temperature (SST) datasets from the Visible Infrared Imaging Radiometer Suite (VIIRS) instruments onboard the Joint Polar Satellite System 1 (JPSS-1) and JPSS-2 satellites, renamed as NOAA-20 (N20)... |
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2024-03-28 |
Recorded Earthdata Webinar: Accessing Data for the World's Water with SWOT |
Check out the recording of our latest Earthdata Webinar: Accessing Data for the World's Water with SWOT! Launched in December 2022, the Surface Water and Ocean Topography (SWOT) mission provides an unprecedented look at Earth's water. A joint undertaking by NASA and CNES (Centre National D'... |
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2024-03-26 |
OSCAR third degree and 1 degree datasets will be retired, and are superseded by Version 2.0 |
Please be informed that the OSCAR third degree and 1 degree datasets will be retired from PO.DAAC in April. The datasets to be retired are:
OSCAR_L4_OC_third-deg... |
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2024-03-26 |
NOAA-20 Rephasing Maneuver Alert |
From March 20th 2024, NOAA-20 is executing the Rephasing Maneuver, which takes approximately 15 days. During this time, NOAA-20 will not meet its orbit requirements. Users should exercise caution when using the NOAA-20 science data. Some missing granules and data degradation are expected. PO.DAAC... |
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2024-03-26 |
SMAP RSS Sea Surface Salinity V6.0 Validated Dataset Release |
The PO.DAAC is pleased to announce the availability of the version 6.0 SMAP Sea Surface Salinity (SSS) validated datasets from Remote Sensing Systems (RSS) and sponsored by the NASA Ocean Salinity Science Team. The SMAP satellite was launched on 31 January 2015 with a near-polar orbit at an... |
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2024-03-07 |
Rongowai-CYGNSS Airborne Level 1 Science Data Record Version 1.0 Dataset Release |
The PO.DAAC is pleased to announce the availability of the Rongowai-CYGNSS Airborne Level 1 Science Data Record Version 1.0 dataset produced by the University of Auckland (UoA) Rongowai Science Payloads Operations Centre in New Zealand. The dataset contains the geo-located Delay Doppler Maps (DDMs... |
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2024-03-07 |
Earthdata Webinar: Accessing Data for the World's Water with SWOT |
Launched in December 2022, the Surface Water and Ocean Topography (SWOT) mission provides an unprecedented look at Earth's water. A joint undertaking by NASA and CNES (Centre National D'Etudes Spatiales) with contributions from CSA (the Canadian Space Agency) and the United Kingdom Space... |
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2024-03-06 |
SWOT KaRIn Science Data Products Release |
The PO.DAAC is pleased to announce the public release of Surface Water and Ocean Topography (SWOT) Ka-band Radar Interferometer (KaRIn) Science Data Products. This release includes:
KaRIn LR oceanography products from forward processing from November 23, 2023 (Cycle 7 from science phase) onward... |
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2024-03-05 |
CYGNSS Science Data Record Version 3.2 Datasets Release |
The PO.DAAC is pleased to announce the public release of the (Cyclone Global Navigation Satellite System) CYGNSS Science Data Record (SDR) Version 3.2 (V3.2) Level 1 (L1) DDM calibration, Level 2 (L2) wind speed retrieval, Level 3 fully developed seas (L3 FDS) gridded wind speed, and Level 3 merged... |
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2024-02-28 |
SWOT Level 2 Nadir Altimeter and Advanced Microwave Radiometer Geophysical Data Record Release |
The Surface Water and Ocean Topography (SWOT) project is pleased to announce the public release of Level 2 Geophysical Data Record products from the onboard nadir altimeter (NALT) and the advanced microwave radiometer (AMR).
This release includes the Geophysical Data Record (GDR) from each of the... |
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2024-02-20 |
PO.DAAC hosts SWOT Data Access Workshop at AGU Chapman: Remote Sensing of the Water Cycle |
The NASA PO.DAAC hosted a SWOT Data Access Workshop on February 13, 2024 in Honolulu, HI in partnership with science guest speakers. 36... |
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2024-02-15 |
PO.DAAC town hall and other presentations at the 2024 AGU Ocean Sciences Meeting |
Please join us for the PO.DAAC town hall and presentations during the upcoming AGU Ocean Sciences Meeting, New Orleans, LA, February 18-23, 2024.
The PO.DAAC town hall scheduled for Tuesday, 20 February @... |
