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) calibrated into Power Received (Watts) and Bistatic Radar Cross Section (BRCS) expressed in units of meters squared from the Delay Doppler Mapping Instrument onboard an Air New Zealand domestic Q300 (tail number ZK-NFA) flight.
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Data in Action: Facing the challenges of using high-resolution sea surface height observations from SWOT
On December 16, 2022, the NASA/CNES Surface Water Ocean Topography (SWOT) satellite mission was successfully launched and has since been capturing the height of the ocean.
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Earthdata Webinar: Accessing Data for the World's Water with SWOT
Join us Mar 20 at 11 a.m PST, to learn how to discover, access, and use Surface Water and Ocean Topography (SWOT) mission data.
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PO.DAAC hosts SWOT Data Access Workshop
PO.DAAC hosted a SWOT Data Access Workshop on February 13, 2024 in Honolulu, HI in partnership with science guest speakers.
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Data in Action: Salinity and Stratification at the Sea Ice Edge (SASSIE) NASA Arctic Field Campaign
Sea ice extent in the Arctic Ocean has declined dramatically over the past decades.
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New PO.DAAC animation now available!
Parametrized Rain Impact Model for SMAP L2 V1.0
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Data in Action: Unveiling the first global observations of high resolution Sea Surface Height from SWOT
The NASA/CNES Surface Water Ocean Topography (SWOT) satellite mission was successfully launched on December 16, 2022 and has since been capturing the height of the ocean (sea surface height or SSH) at unprecedented spatial scales.
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Data in Action: Sea Level satellites monitor how this year’s El Niño is shaping up
El Niño-Southern Oscillation (ENSO) is a periodic climate pattern in the Pacific Ocean that can have consequences on fisheries in South America and bring cooler, wetter conditions to the U.S. Southwest and drought to countries in Indonesia and Australia.