AsiaSat 4 was a Hong Kong communications satellite, which was owned, and was initially operated, by the Hong Kong based Asia Satellite Telecommunications Company (AsiaSat). It was positioned in geostationary orbit at a longitude of 122° East of the Greenwich Meridian. It spent most of its operational life at 122° East, from where it was used to provide fixed satellite services, including broadcasting, audio and data transmission, to Asia and the Pacific Ocean.