Workshop 2017

Hourly Updated GNSS Orbit and Clock Correction


July 4, 2017 • 821 Views

Workshop 2017 - Qinming Chen - With the development of the performance of GNSS, the hourly updated orbit and clock of GNSS are paid more attention and used by more and more users because of the timeliness and high accuracy. The hourly GNSS orbit and clock are produced routinely in Shanghai Analysis Center(AC) of the International GNSS Monitoring and Assessment Service (iGMAS).In this article, the accuracy of hourly and 6-hourly updated GPS, GLONASS, GALILEO, BDS orbit and clock productions (named SHU1 and SHU6 respectively) are analyzed relative to the final productions in detail.

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