42 datasets found
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Federal
Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
National Aeronautics and Space Administration —
This dataset consists of ground-based Global Navigation Satellite System (GNSS) Observation Summary Data (30-second sampling, daily files of all distinct navigation... -
Federal
CDDIS_DORIS_data_cycle
National Aeronautics and Space Administration —
The Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) was developed by the Centre National d'Etudes Spatiales (CNES) with cooperation from... -
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_positions
National Aeronautics and Space Administration —
Station position and velocity solutions (weekly and cumulative) in Software INdependent EXchange (SINEX) format derived from analysis of Doppler Orbitography by... -
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_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_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
Ground-Based Global Navigation Satellite System Data (30-second sampling, 24 hour files) from NASA CDDIS
National Aeronautics and Space Administration —
GNSS provide autonomous geo-spatial positioning with global coverage. GNSS data sets from ground receivers at the CDDIS consist primarily of the data from the U.S.... -
Federal
CDDIS_DORIS_products_orbit
National Aeronautics and Space Administration —
Precise satellite orbits derived from analysis of Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) data. These products are the generated by... -
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
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_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_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_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 SESES MEaSUREs products seismodetic for M>6 earthquakes
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_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
Ground-Based Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Ionospheric Product from NASA CDDIS
National Aeronautics and Space Administration —
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Ionospheric Product from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is... -
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 SESES MEaSUREs products precipitable water vapor
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...
42 datasets found