I'm pretty sure SW21's are only readable through a Dish Network receiver. Maybe I'm wrong, but there could be a workaround. Depends on if it uses 22k or Diseqc technology. Standby for Ice and others whom would know more.
From those birds it sounds like your after the Glorystar package. There's a whole forum on that as well. I think they both come down on 97 and 101.