I-3K


I-3K or the INSAT 3000 is a satellite bus developed by Indian Space Research Organisation, and marketed by Antrix Corporation and New Space India Ltd. It is the standard bus for 3,000-kg class satellites; the 'I' in I-3K stands for INSAT, a group of communication satellites developed and launched by ISRO. The I-3K bus can supply DC power up to 6500 watts, and is suitable for satellites with lift-off mass in range of 3,000-3,400 kg.

List of satellites launched using I-3K bus