Welcome to the web pages of Space Geodetic Observation Center(SGOC).
SGOC is the 16th geodetic VLBI observatory in the world and the 3rd in Asia, and
the pioneer of the new era of space geodetic survey in South Korea.
* The computer program 'K-tide.for' predicts displacement, gravity, and deviation of the vertical due to tidal force exerted by the moon and the sun.
* The period and location are assigned by the user. This program is an update one from former version by including effects of Earth's rotation and its ellipticity.