241 datasets found
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Federal
Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GPS Earth Orientation Parameters (1-day sampling, 7-day files) from NASA CDDIS
National Aeronautics and Space Administration —
This product contains a time series of Earth orientation parameters from the IERS Bulletin A for the GPS constellation of satellites. The product is generated at... -
Federal
Ground-Based Global Navigation Satellite System (GNSS) Quasi-Zenith Satellite System (QZSS) Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS
National Aeronautics and Space Administration —
This dataset consists of ground-based Global Navigation Satellite System (GNSS) Quasi-Zenith Satellite System (QZSS) Broadcast Ephemeris Data (sub-hourly files) from... -
Federal
Ground-Based Global Navigation Satellite System (GNSS) High-rate GLONASS Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS
National Aeronautics and Space Administration —
This dataset consists of ground-based Global Navigation Satellite System (GNSS) GLObal NAvigation Satellite System (GLONASS) Broadcast Ephemeris Data (sub-hourly... -
Federal
CDDIS MEaSUREs SESES products Plate Boundary Aseismic Transient Deformation
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
Very Long Baseline Interferometry (VLBI) Daily Intensive Solution Product (DSNI)
National Aeronautics and Space Administration —
The daily Intensive solution files in SINEX format are analysis products that are mainly designed for combination, for both within the IVS and with other space... -
Federal
Very Long Baseline Interferometry (VLBI) Auxiliary Files from NASA CDDIS
National Aeronautics and Space Administration —
Very Long Baseline Interferometry (VLBI) auxiliary ASCII files provided by the International VLBI Service for Geodesy and Astrometry (IVS) include schedules, notes,... -
Federal
Very Long Baseline Interferometry (VLBI) DB data from NASA CDDIS
National Aeronautics and Space Administration —
Very Long Baseline Interferometry (VLBI) binary files provided by the International VLBI Service for Geodesy and Astrometry (IVS) in vgosDB format. -
Federal
Very Long Baseline Interferometry (VLBI) Session Earth Orientation Parameter Series (EOP-S) Product from NASA CDDIS
National Aeronautics and Space Administration —
The Session Series EOP product is a series of EOP results, one for each geodetic session. Data are irregularly spaced and there are multiple results for days on which... -
Federal
Very Long Baseline Interferometry (VLBI) Terrestrial Reference Frame (TRF) products from NASA CDDIS
National Aeronautics and Space Administration —
Terrestrial Reference Frame (TRF) product derived from the analysis of Very Long Baseline Interferometry (VLBI) data. The Terrestrial Reference Frame product includes... -
Federal
Satellite Laser Ranging Mail Exploder distributing general information about ILRS-related activities to the ILRS community.
National Aeronautics and Space Administration —
SLRMail is a mail exploder to distribute general information about ILRS related activities to the ILRS community. Each individual message is automatically numbered... -
Federal
Satellite Laser Ranging (SLR) Earth Orientation Parameters (EOP) Position Products from NASA CDDIS
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
MEaSUREs SESES Daily GNSS Geodetic Displacement TIme Series products from NASA CDDIS
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
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Orbit Products from NASA CDDIS
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
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Data and Products Supporting Information from NASA CDDIS
National Aeronautics and Space Administration —
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Data (multi-day files) from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS... -
Federal
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Positions Products from NASA CDDIS
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
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Geocenter Products from NASA CDDIS
National Aeronautics and Space Administration —
Geocenter determination solutions derived from analysis of Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) data. These products are the... -
Federal
Daily 30-second GLONASS (GLObal NAvigation Satellite System) broadcast ephemeris data from NASA CDDIS
National Aeronautics and Space Administration —
GNSS receivers collect the signals from orbiting satellites to determine their location in three dimensions and calculate precise time. GNSS receivers detect, decode,... -
Federal
Very Long Baseline Interferometry (VLBI) Daily SINEX Independent Solution product (DSNX) from NASA CDDIS
National Aeronautics and Space Administration —
The daily solution files are an analysis product that provides estimates of Earth orientation and site positions for each 24-hour session, the covariance matrix of... -
Federal
CDDIS MEaSUREs SESES products 3D station velocity estimates
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 MEaSUREs SESES products weekly displacement grids time series
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...
241 datasets found