SatCalc is a handy satellite antenna angle calculator. It can accurately calculate the look angles of over 300 communications satellites, including:
Inmarsat, Intelsat, Superbird, Optus, ThaiCom, KoreaSat, IndoStar, AsiaSat, InSat, EutelSat, SkyNet, Sirius, AfricaSat, TurkSat, PakSat, Astra, EuroBird, Hot Bird, Astra, NSS, EchoStar, Galaxy, and DirectTV.
If you require a satellite that isn't included in SatCalc, leave a comment including details of the requested satellite, and we will try to include in in the next update.