About ISRO ISRO Centres Programmes Decade Plan Space Science International Sponsored Research Space Services Antrix Corporation Training Facilities Press Release   ISRO Telemetry, Tracking and Command Network (ISTRAC)   Provides mission support to near-earth satellites and launch vehicle missions. Has a network of ground stations at Bangalore, Lucknow, Port Blair, Sriharikota, Thiruvananthapuram. Besides, ISTRAC has TTC stations at Mauritius, Bearslake(Russia), Biak(Indonesia) and Brunei. A multi-mission Spacecraft Control Centre is located at Bangalore. Currently supporting IRS-1B, IRS-1C, IRS-1D IRS-P3, IRS-P4 and SROSS-C2 satellites. Operates Local User Terminal/Mission Control Centre (LUT/MCC) under the international Satellite-Aided Search and Rescue Programme.