The satellite Doppler positioning technique was pioneered in the early space age, using the Doppler frequency shift of satellite signals to determine receiver positions. This concept was first utilized by the U.S. Navy to develop the Transit navigation system.
As there are several missions to the moon planned within the next decade, space agencies have started to consider how to keep time on the moon.
A new feature in the NGS Beta OPUS Projects 5.1 routine permits the use of RTN vectors to support the development of the 2022 Transformation model.
I recently received my copy of Surveying and Geomatics Engineering: Principles, Technologies, and Applications in the mail and decided to highlight some sections of the book.
On Aug. 5, the National Geodetic Survey (NGS) stated it will be updating the NOAA CORS to be […]
News courtesy of NASA / Goddard Space Flight Center The surface of Earth is constantly being reshaped by […]
Follow Us