Galileo OS Service Definition Doc Chronicles System Upgrades since 2019
The latest version of the Galileo Open Service Definition Document (OS SDD), updated November 2021, describes upgrades enacted in the Galileo system since May 2
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The latest version of the Galileo Open Service Definition Document (OS SDD), updated November 2021, describes upgrades enacted in the Galileo system since May 2
Two Galileo satellites launched in 2014 by a Soyuz rocket into erroneous orbits, which had been briefly set healthy late last year, have now been removed from service. The change stems from the discovery that, while the vast majority of users obtained an improved positioning, some commercial receivers had difficulty with the satellites’ highly elliptical orbits, created by the malfunction in the Russian launch vehicle. The European GNSS Agency (GSA) issued a Service Notice to Galileo Users (SNGU) on February 16: Galileo SNGU In Force “On 30 November 2020, flags were removed from GSAT0201 ...