ISRO Telemetry, Tracking and Command Network (ISTRAC)

ISRO Telemetry, Tracking and Command Network (ISTRAC) is the Indian Space Research Organisation’s ground-segment and mission-operations network for satellite and launch-vehicle missions. It provides telemetry, tracking and command services, spacecraft mission operations, deep-space and interplanetary support, navigation ground-segment operations, radar development, search-and-rescue and disaster-management services, and satellite-communications network support through stations in India and abroad.