5 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-dimensional space …

Data provided by space geodesy techniques are used to support scientific and societal applications in areas such as Earth observations, positioning, navigation, and timing.

Daily GNSS Geodetic Displacement Time Series Product Access daily, combined, cleaned, filtered, GIPSY-GAMIT long-term time series of Continuous GNSS station positions (global and regional) in …

NASA Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data.

NASA's Crustal Dynamics Data Information System (CDDIS) provides data and information to support the international space geodesy community.

The Global Ecosystem Dynamics Investigation (GEDI) instrument is a full-waveform lidar installed on the International Space Station that produces detailed observations of the 3D structure of Earth’s …

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 emitted by a distant quasar.

Laser Geodetic Satellite-1 The Laser Geodetic Satellite-1 (LAGEOS-1) was designed by NASA and launched on May 4, 1976. It is the first spacecraft dedicated exclusively to high-precision laser …

NASA’s Crustal Dynamics Data Information System (CDDIS) archives Very Long Baseline Interferometry (VLBI) National Geodetic Survey (NGS) data holdings.

Feb 27, 2026 · The ocean heat uptake series derived from the geodetic satellite observations correlates very well with the net radiative flux, but exhibits a larger variability. Both these data sets agree that …