ISRO Telemetry Tracking and Command Network (ISTRAC) is a premier centre of the Indian Space Research Organisation (ISRO) operating under the Department of Space, Government of India. ISTRAC is responsible for providing telemetry, tracking, and command (TTC) support for satellite launches, spacecraft missions, launch vehicles, and deep space exploration. The centre manages a nationwide and international network of ground stations to ensure mission control, satellite health monitoring, orbit determination, and space mission operations.