Datesort descending Announcement Description
2020-10-07 Suomi-NPP VIIRS SST Outage On September 24, Suomi-NPP performed an "Inclination Adjust Maneuver" (https://www.star.nesdis.noaa.gov/icvs/SNPP_Anomalies.php). During the maneuver, the NOAA ACSPO VIIRS SST products from NPP were negatively affected and...
2020-10-09 CYGNSS Level 2 Ocean Surface Heat Flux CDR Version 1.0 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 1.0. More information regarding the CYGNSS mission and instrumentation is available from...
2020-10-26 Discontinuation of CYGNSS Ocean Surface Heat Flux SDR V1.0 Data Production Due to the recent release of the CYGNSS Ocean Surface Heat Flux Climate Data Record (CDR) v1.0 (DOI: 10.5067/CYGNS-C2H10) dataset producing data at the same latency and frequency as the older Science Data Record (SDR) v1.0 (DOI:...
2020-10-28 CYGNSS Science Data Record Version 3.0 Datasets Release The PO.DAAC is pleased to announce the public release of the CYGNSS Science Data Record (SDR) Version 3.0 datasets. The SDR Version 3.0 collection provides a total of 3 unique datasets, each...
2020-11-03 Error in MODIS Aqua/Terra L2P/L3 SST datasets It has been discovered that the MODIS Aqua/Terra Level 2P/Level 3 sea surface temperature (SST) datasets produced since 1 September 2020 have an input error from the MERRA-2 auxiliary dataset used in the SST derivation for the “Refined” SST files.  These files will be reprocessed once the error is...
2020-11-13 CYGNSS Level 3 Soil Moisture from UCAR/CU Version 1.0 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 3 Soil Moisture Version 1.0, representing the first published land-based geophysical dataset derived from CYGNSS. More information regarding the CYGNSS mission and instrumentation is available from...
2020-11-19 Sentinel-6 Michael Freilich Expected to Launch November 21 NASA is targeting Saturday, 21 November 2020 for the launch of the Sentinel-6 Michael Freilich satellite, the first of two identical satellites to head into Earth orbit five years apart to continue sea level observations for at least the next decade. The Sentinel-6/Jason-CS mission is part of...
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) ...
2021-01-21 CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record Version 1.0 We are pleased to announce that the CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record Version 1.0 dataset is now available in HiTIDE, allowing you to visualize, subset, and download the orbital swath data based on spatial and temporal boundaries of interest. For more information on this...
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 1.1...
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...
2021-03-02 Additional CYGNSS Level 2 Datasets Now Available in HiTIDE We are pleased to announce that the CYGNSS Level 2 Climate Data Record Version 1.0 (CYGNSS_L2_CDR_V1.0)  and CYGNSS Level 2 Ocean Surface Heat Flux Science Data Record Version 1.0 (...
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:...

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