Hispasat can be recived with a dish from 75 cm and more depending on your location. Hispasat 1 C does not cover a part of the West coast. the only Portoguese channel on Hispasat for Americas is SIC international bujt is encrypted most of the time. RTP internacional is on Pas 9, but you need at 6 feet dish or biegger to get it.
see coverage map here: