Category Archives: Data

A Guide to Using International GNSS Service (IGS) Products

Jan Kouba [ link-1708-0029 ] Link to IGS : Since 1994, the International GNSS Service (IGS) has provided precise GPS orbit products to the scientific community with increased precision and timeliness. Many national geodetic agencies and GPS users interested in geodetic positioning have adopted the IGS precise orbits to achieve centimeter level accuracy and ensure… Read More »