Fig. GLONASS Satellites Health
The data above (Fig. GLONASS Satellites Health) was collected and integrated by iGMAS global tracking stations. The definition of satellite health status refers to the navigation message in "Satellite Health Identification Bn(ln)" on the 22nd page of 《 GLONASS Interface Control Document (ICD) 2008 (Edition5.1)》.
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Test and Assessment Research Center of China Satellite Navigation Office