Regional Geospatial Service Center

Gravity Base Stations - Guam/NMI


Reference Base Stations


NGA Reference Base Station Listing


Absolute, Absolute Excenter, Pendulum and/or Calibration Base Stations. Base Stations Information.



  • GUAM AA: Mass and Balance Room at the NAVY Calibration Laboratory on the Naval Air Station, Guam (Absolute)
  • GUAM BA: Walkway in front of the NAVY Calibration Laboratory, Naval Air Station, Guam. (Abs. Excenter)