your longitude is 122.1. enter this into your "my location" or something similar field. Generally this is a -number for positions west of 180. So depending on your software, you may need to try both.
your south satellite is G10R at 123 degrees.
Take a compass and point your dish and to around 181 degress south, elevation 43.9. Play around with the
aiming until you get a signal, then lock everything down. then start pointing at other satellites.