Telkom-3S is an Indonesian geostationary communications satellite built as a replacement of Telkom-3 that was lost due to a launch failure on 6 August 2012.

[2] Telkom-3S was successfully launched on 14 February 2017, at 21:39 UTC[3] and commissioned into service on 17 April 2017.

The C-band payload will cover Indonesia and Southeast Asia, while the extended C-band payload will cover both Indonesia and part of Malaysia.

The Ku-band payload will specifically cover Indonesia.

Telkom-3S will provide high-definition television (HDTV) services along with mobile communications and internet applications.