Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
2 datasets found for "Tides"
  • 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_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...
2 datasets found for "Tides"

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.