The Indian Space Research Organisation (ISRO), over the years, has established a comprehensive global network of ground stations to provide Telemetry, Tracking and Command (TTC) support to satellite and launch vehicle missions.
These facilities are grouped under ISRO Telemetry, Tracking and Command Network (ISTRAC)[not verified in body] with its headquarters at Bangalore, India.
ISTRAC has several facilities as of November 2013:[citation needed] The mission of the ISTRAC includes:[citation needed] ISTRAC has the following TTC ground stations:[1]