Cddis.nasa.gov
CDDIS
Access and download geodesy and satellite data, including GNSS, laser ranging, and VLBI, for research and analysis from NASA's CDDIS archive.
Download global geodesy and satellite datasets
The Crustal Dynamics Data Information System (CDDIS) is a NASA-supported platform where you can access and download a wide range of geodesy and space geodynamics data. Whether you're looking for GNSS, laser ranging, VLBI, or DORIS datasets, CDDIS offers a comprehensive archive for research and analysis.
Designed for scientists, researchers, and students, CDDIS makes it easy to find and use high-quality satellite and geophysical data. The site also provides helpful documentation, links to related resources, and support for citing the data in your work. If you're involved in Earth science, geophysics, or satellite positioning, CDDIS is a valuable resource for your projects.
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