The ground control segment of GLONASS is entirely located within former Soviet Union territory. The Ground Control Center and Time Standards is located in Moscow and the telemetry and tracking stations are in Saint Petersburg, Ternopol, Eniseisk, Komsomolsk-na-Amure.
GLONASS constellation is managed by System Control Center (SCC).
SCC:System Control Center
TT&C:Telemetry, Tracking and Control
SLR:Laser tracking station