34 datasets found
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Federal
Global Navigation Satellite System (GNSS) Final Orbit Product from NASA CDDIS
National Aeronautics and Space Administration —
Precise satellite orbits derived from analysis of Global Navigation Satellite System (GNSS) data. Analysis Centers (ACs) of the International GNSS Service (IGS)... -
Federal
CDDIS_LLR_data
National Aeronautics and Space Administration —
Lunar Laser Ranging (LLR) measures the distance between the Earth and the Moon using laser ranging. A short pulse of coherent light generated by a laser (Light... -
Federal
CDDIS_DORIS_products_ionosphere
National Aeronautics and Space Administration —
Ionosphere correction values derived from analysis of Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) data. These products are the generated... -
Federal
CDDIS_VLBI_data
National Aeronautics and Space Administration —
Very Long Baseline Interferometry (VLBI) is a geometric technique: it measures the time difference between the arrival at two Earth-based antennas of a radio... -
Federal
CDDIS_GNSS_products_orbit_rapid
National Aeronautics and Space Administration —
Precise satellite orbits derived from analysis of Global Navigation Satellite System (GNSS) data. Analysis Centers (ACs) of the International GNSS Service (IGS)... -
Federal
CDDIS_DORIS_products_stcd
National Aeronautics and Space Administration —
Station position time series solutions in DORIS Station Coordinate Difference (STCD) format derived from analysis of Doppler Orbitography by Radiopositioning... -
Federal
CDDIS_GNSS_products_ionosphere_predicted
National Aeronautics and Space Administration —
Ionosphere Total Electron Content (TEC) grids derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis... -
Federal
CDDIS SESES MEaSUREs products total water storage grids
National Aeronautics and Space Administration —
Making Earth System Data Records for Use in Research Environments (MEaSUREs) empowers the research community to participate in developing and generating data products... -
Federal
CDDIS_VLBI_products_positions
National Aeronautics and Space Administration —
Station positions and velocity solutions in Software INdependent EXchange (SINEX) format derived from analysis of Very Long Baseline Interferometry (VLBI) data. These... -
Federal
CDDIS_GNSS_products_orbit_ultrarapid
National Aeronautics and Space Administration —
Precise satellite orbits derived from analysis of Global Navigation Satellite System (GNSS) data. Analysis Centers (ACs) of the International GNSS Service (IGS)... -
Federal
CDDIS_GNSS_products_erp
National Aeronautics and Space Administration —
Earth Rotation Parameters (ERPs) derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in... -
Federal
CDDIS_VLBI_products_troposphere
National Aeronautics and Space Administration —
Troposphere Zenith Path Delay (ZPD) values derived from analysis of Very Long Baseline Interferometry (VLBI) data. These products are the generated by analysis... -
Federal
CDDIS_GNSS_products_clocks_final
National Aeronautics and Space Administration —
Satellite and receiver clock products derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in... -
Federal
CDDIS_SLR_products_poseop
National Aeronautics and Space Administration —
Station position and Earth Orientation Parameters (EOPs) solutions derived from analysis of Satellite Laser Ranging (SLR) data. These products are the generated by... -
Federal
CDDIS_GNSS_products_clocks_realtime
National Aeronautics and Space Administration —
Satellite and receiver clock products derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in... -
Federal
CDDIS_GNSS_products_orbit_realtime
National Aeronautics and Space Administration —
Precise satellite orbits derived from analysis of Global Navigation Satellite System (GNSS) data. Analysis Centers (ACs) of the International GNSS Service (IGS)... -
Federal
CDDIS_GNSS_products_ionosphere_final
National Aeronautics and Space Administration —
Satellite and receiver clock products derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in... -
Federal
CDDIS_GNSS_products_ionosphere_rapid
National Aeronautics and Space Administration —
Ionosphere Total Electron Content (TEC) grids derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis... -
Federal
CDDIS_GNSS_products_positions
National Aeronautics and Space Administration —
Weekly station positions and velocity solutions in Software INdependent EXchange (SINEX) format derived from analysis of Global Navigation Satellite System (GNSS)... -
Federal
CDDIS_MISC_information
National Aeronautics and Space Administration —
Miscellaneous documentation, information, and ancillary data to be used with GNSS, laser ranging, VLBI and DORIS data and analyzed products available through the CDDIS.
34 datasets found