CMS-01 (formerly known as GSAT-12R [6]) is a communication satellite designed and developed by the Indian Space Research Organisation (ISRO).

This satellite is a replacement of the aging GSAT-12 at 83.0° E.[7] This satellite was successfully launched by PSLV-C50 launch vehicle on 17 December 2020 at 10:11 UTC.

[3] CMS-01 is considered to be a replacement of the aged satellite GSAT-12.

It provides services like tele-education, tele-medicine, disaster management support and Satellite Internet access.

This article about one or more communications satellites is a stub.