Data In Action: NASA CYGNSS mission - tracking winds from space

The Cyclone Global Navigation Satellite System (CYGNSS), launched on 15 December 2016, is a NASA Earth System Science Pathfinder Mission that was designed with the purpose to collect the first frequent space-based measurements of surface wind speeds in the inner core of tropical cyclones. Made up of a constellation of eight micro-satellites, the CYGNSS observatory provides coverage over the tropical oceans between approximately 38° N and 38° S latitude with an average revisit time of seven hours.

CYGNSS CDR Version 1.0 Datasets Release

2020-05-22

The PO.DAAC is pleased to announce the public release of the CYGNSS Climate Data Record (CDR) Version 1.0 dataset. The Cyclone Global Navigation Satellite System (CYGNSS), launched on 15 December 2016, is a NASA Earth System Science Pathfinder Mission that was designed with the purpose to collect the first frequent space-based measurements of surface wind speeds in the inner core of tropical cyclones.

Animation: Ocean surface wind speed animation of the CYGNSS Level 3 Climate Data Record Version 1.0

Animation of the CYGNSS Level 3 Climate Data Record Version 1.0 dataset from 2017 to 2020. This dataset contains the Version 1.0 CYGNSS Level 3 Climate Data Record which provides the average wind speed and mean square slope (MSS) on a 0.2x0.2 degree latitude by longitude equirectangular grid obtained from the Delay Doppler Mapping Instrument aboard the CYGNSS satellite constellation.

GHRSST NOAA GOES-17 L2P/L3C Version 2.71 and Himawari-8 L2P/L3C Version 2.70 Datasets Release

2020-05-21

The PO.DAAC is pleased to announce the public release of the GHRSST NOAA GOES-17 (G17) L2P/L3C version 2.71 and Himawari-8 (H08) L2P/L3C version 2.70 datasets. GOES-17 is the second satellite in the US NOAA's GOES-R series equipped with Advanced Baseline Imager (ABI) sensor identical to GOES-16 satellite. H08 is the 8th of the Himawari geostationary weather satellites operated by the Japan Meteorological Agency (JMA). Its Advanced Himawari Imager (AHI) sensor is almost the same as GOES-17/ABI.

Animation: SST animation of the GHRSST NOAA Himawari-8 AHI L3C v2.70 dataset

Animation of the GHRSST NOAA Himawari-8 AHI L3C sea surface temperature v2.70 dataset from 2019 to 2020. The dataset was produced by the NOAA Office of Satellite and Product Operations using Advanced Clear-Sky Processor for Ocean (ACSPO) system v2.70, covering Pacific West Region with hourly temporal resolution. It can be accessed from the PO.DAAC Portal at https://podaac.jpl.nasa.gov/dataset/AHI_H08-STAR-L3C-v2.70 (DOI: 10.5067/GHH08-3CO27).

Animation: SST animation of the GHRSST NOAA GOES-17 ABI L3C v2.71 dataset

Animation of the GHRSST NOAA GOES-17 ABI L3C sea surface temperature v2.71 dataset from 2019 to 2020. The dataset was produced by the NOAA Office of Satellite and Product Operations using Advanced Clear-Sky Processor for Ocean (ACSPO) system v2.71, covering America West Region with hourly temporal resolution. It can be accessed from the PO.DAAC Portal at https://podaac.jpl.nasa.gov/dataset/ABI_G17-STAR-L3C-v2.71 (DOI: 10.5067/GHG17-3UO71).

NASA Saildrone Arctic Campaign Dataset Released

2020-05-18

The PO.DAAC is pleased to announce the availability of the Saildrone Arctic field campaign data. This campaign involved the deployment of a fleet of 5 saildrones, jointly funded by NASA and NOAA, from Dutch Harbor, Alaska, within the Bering and Chukchi Seas to the ice edge and back over a 150-day period from 15 May 2019 to 11 October 2019. Scientific objectives include collecting upper ocean temperature profiles with a full suite of ocean measurements.  The Saildrone Arctic dataset hosted at the PO.DAAC is comprised of 3 data files for each of the two NASA-funded saildrones deployed.

Revitalization of the PO.DAAC Web Portal

2020-05-15

PO.DAAC is transitioning towards a web portal that is content centered, data driven, and provides personalized user experiences that are supplemented with efficient search and discovery capabilities. The first phase of the web portal revitalization is now available showcasing a simplified, modernized design and several improvements towards a content, data-driven user experience. Specifically, a user will experience:

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