Topography - Earthdata
2024年7月18日 · Topography. Find Data. The general configuration of the land surface, including its relief and the position of its natural features. Definition source: GISGeography.
SRTM | Earthdata
2000年2月11日 · SRTM measurements took place February 11-22, 2000. The Earth Observing System Data and Information System is a key core capability in NASA’s Earth Science Data Systems Program. It provides end-to-end capabilities for managing NASA’s Earth science data from various sources—satellites, aircraft, field measurements, and various other programs.
NASA's Surface Water and Ocean Topography (SWOT) Mission
2024年4月25日 · On December 16, 2022, the Surface Water and Ocean Topography (SWOT) satellite flew into space aboard a SpaceX Falcon 9 rocket from California's Vandenberg Air Force Base. Jointly developed by NASA and CNES (Centre National D'Études Spatiales), with contributions from CSA (Canadian Space Agency) and the United Kingdom Space Agency …
NASA Shuttle Radar Topography Mission (SRTM) Version 3.0
2015年4月6日 · NASA Shuttle Radar Topography Mission V3 Global 1 arc second hillshade image of the Mt Everest regionThe Land Processes Distributed Active Archive Center recently released additional tiles in NASA's Shuttle Radar Topography Mission (SRTM) Version 3.0 Global 1 arc second dataset (SRTMGL1), to include coverage over Asia and Australia.
SWOT Data Products Fully Validated | Earthdata
Aug 14, 2024. After years of pre-launch preparation and 18 months of post-launch effort, all science data products from the Surface Water and Ocean Topography (SWOT) mission are fully validated. The data have a temporal range of April 2023 to present and are openly available through NASA Earthdata Search as well as through NASA's Physical ...
Bathymetry/Seafloor Topography - Earthdata
2014年4月22日 · Bathymetry/Seafloor Topography. Find Data. The measurement and charting of the spatial variation of the ocean depths. Definition source: National Oceanic and Atmospheric Administration.
The Definitive Merged Global Digital Topographic Data Set
2020年2月18日 · SRTM topography has become the most popular data set distributed by EDC, with the number of data downloads far exceeding any other remotely sensed data. Since no subsequent global mapping projects are currently planned the SRTM data will remain as the 'definitive' topographic data set for decades to come. Its improvement and augmentation by ...
Data Tool in Focus: OpenAltimetry | Earthdata
2023年12月20日 · Data Tool in Focus: OpenAltimetry. OpenAltimetry lets users explore changes on Earth’s surface around the globe and over time, and all they need is a web browser. Joseph M. Smith. Dec 20, 2023. A screen capture of the OpenAltimetry user interface showing ICESat-2 orbit tracks (green lines) and data acquisition points (green and yellow dots ...
Sea Surface Height - Earthdata
2024年8月14日 · Sea Surface Height. Find Data. The height of the ocean surface above a datum, such as a vertical datum for sea level measurements, or a reference ellipsoid for satellite altimetric measurements. Definition source: National Aeronautics and Space Administration.
Webinar: Accessing Data for the World's Water with SWOT
2024年3月20日 · Launched in December 2022, the Surface Water and Ocean Topography 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 Agency, SWOT measurements for surface water extent and …