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Read the latest Ka-band Radar Interferometer (KaRIn) news and access learning resources designed to help you optimize your Earth science research.

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visualization of SWOT sea surface height data in the western hemisphere

Unveiling the First Global Observations of High Resolution Sea Surface Height From SWOT

SWOT data reveals the topography of the ocean surface at finer scales than ever before.

Data in Action

Dec. 7, 2023

SWOT simulated data of the Mississippi River

SWOT – An Essential Instrument for Assessing Freshwater Availability Set to Launch

The Surface Water and Ocean Topography (SWOT) mission will provide the first-ever full view of Earth's freshwater bodies from space.

Data in Action

Dec. 12, 2022

sea surface height grid at the spatial resolution of 2 degrees

Sea Surface Height Grids With Different Spatial Resolutions

SWOT and ECCO can measure sea surface height at different resolutions for monitoring the ocean's vertical heat, carbon transport, and other processes.

Data in Action

Nov. 2, 2022

Webinar Banner Image- PO.DAAC (03/24/21)

An Open Ocean of Remote Sensing and In Situ Data for Science in the Cloud

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 PO.DAAC and show you how to work with these data in the cloud.

Webinar

April 22, 2021

image of phytoplankton bloom in the Baltic Sea

Globally Averaged Sea Level

Charting global mean sea level rise since 1900.

Data in Action

Nov. 19, 2020

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Dr. Shailen Desai

New instruments like the Ka-band Radar Interferometer present NASA Engineers with calibration and validation challenges.

Data User Story

Jan. 8, 2024

image of data points on top of world map

NASA Earth Science Data Roundup: January 2024

A summary of datasets, products, and resources released by NASA’s Distributed Active Archive Centers (DAACs) in December 2023.

News

Jan. 4, 2024

SWOT satellite image of Norfolk, Virginia

PO.DAAC Open Office Hour for SWOT Products

View a recording of the PO.DAAC open office hour that discusses the Surface Water and Ocean Topography (SWOT) data release.

News

Dec. 11, 2023

Data Tool in Focus: AppEEARS

AppEEARS allows users to subset data spatially, temporally, and by layer, reducing the amount of data they need to download.

Feature Article

April 3, 2023

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Unveiling the First Global Observations of High Resolution Sea Surface Height From SWOT

SWOT – An Essential Instrument for Assessing Freshwater Availability Set to Launch

Sea Surface Height Grids With Different Spatial Resolutions

An Open Ocean of Remote Sensing and In Situ Data for Science in the Cloud

Globally Averaged Sea Level

KaRIn News

Dr. Shailen Desai

NASA Earth Science Data Roundup: January 2024

PO.DAAC Open Office Hour for SWOT Products

Data Tool in Focus: AppEEARS

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