| Name of Satellite, Alternate Names | AsiaSat-4 |
| Country of Operator/Owner | China (PR) |
| Operator/Owner | Asia Satellite Telecommunications Co. Ltd. (SES [Société Européenne des Satellites (SES)]) |
| Users | Commercial |
| Purpose | Communications |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 122.24 |
| Perigee (km) | 35784 |
| Apogee (km) | 35789 |
| Eccentricity | 5.93028358616109E-05 |
| Inclination (degrees) | 0 |
| Period (minutes) | 1436.1 |
| Launch Mass (kg.) | 4137 |
| Dry Mass (kg.) | 2275 |
| Power (watts) | 9500 |
| Date of Launch | 12-04-2003 |
| Expected Lifetime | 15 yrs. |
| Contractor | Boeing Satellite Systems |
| Country of Contractor | USA |
| Launch Site | Cape Canaveral |
| Launch Vehicle | Atlas 3B |
| COSPAR Number | 2003-014A |
| NORAD Number | 27718 |
| Comments | 28 C-band, 16 Ku-band; extensive C-band coverage across Asia and targeted Ku-band beams for Australasia, East Asia, and a BSS payload for provision of Direct to Home (DTH) services to Hong Kong. |