Geodetics - NASA Earthdata
6 days ago · Geodetics, or geodesy, is the science of studying Earth’s shape, gravity and its effect on phenomena such as polar motion, waterbody tides, and tectonic motion in three …
Daily GNSS Geodetic Displacement Time Series Product
Daily GNSS Geodetic Displacement Time Series Product Access daily, combined, cleaned, filtered, GIPSY-GAMIT long-term time series of Continuous GNSS station positions (global …
Space Geodesy Techniques - NASA Earthdata
Data provided by space geodesy techniques are used to support scientific and societal applications in areas such as Earth observations, positioning, navigation, and timing.
Beacons in the Sky Help Monitor Earth's Orientation in Space
Dec 27, 2020 · In addition to VLBI telescopes, this terrestrial framework includes three other space-geodetic techniques and their instruments: Satellite Laser Ranging (SLR) telescopes, …
Very Long Baseline Interferometry | NASA Earthdata
Jan 2, 2026 · Very Long Baseline Interferometry (VLBI) is a geometric technique that measures the time difference between the arrival at two Earth-based antennas of a radio wavefront …
Jason-1 SGDR version E NetCDF Geodetic - NASA Earthdata
The Sensory Geophysical Data Record (SGDR) files from the Geodetic Mission contain full accuracy altimeter data, with a high precision orbit. The instruments on Jason-1 make direct …
VLBI National Geodetic Survey Data - NASA Earthdata
NASA’s Crustal Dynamics Data Information System (CDDIS) archives Very Long Baseline Interferometry (VLBI) National Geodetic Survey (NGS) data holdings.
ESESES MEaSUREs Products - NASA Earthdata
ESESES MEaSUREs Products Time series of geodetic station positions, velocity fields, strain and strain rate, and time series offsets are made possible by NASA's MEaSUREs program.
Crustal Motion - NASA Earthdata
Jan 2, 2026 · Geodesy is the science of the Earth’s shape, gravity, and rotation, including their evolution in time. Learn more about geodetic data and how they enable scientists to track …
Celebrating 50 Years of Satellite Laser Ranging at NASA's
Apr 15, 2021 · Feature article highlighting 50 years of geodetic work at NASA's Goddard Space Flight Center.