ZX 6D (Zhongxing 6D, ChinaSat 6D) is a Chinese communications satellite based upon a DFH-4 bus. It is similar to ZX 6C launched in 2019. The Chinasat 6D satellite provides commercial communications services with twenty-five C-band transponders and supports high-quality and reliable uplink and downlink transmissions of programs for the radio and TV stations and cable TV networks. The satellite is being manufactured by CAST and will be launched onboard a CZ-3B/G2 launch vehicle.