Found out that DVBViewer's recording service creates a UPnP server and allows you to stream over wifi satellite radio stations from a DVB-S PC tuner to the Flow quiet well.
This is on DiSEqC 4 LNB dish.
Eurobird 9A at 9.0°E
Hot Bird Cluster at 13.0°E
Astra 1 Cluster at 19.2°E
Astra 2 Cluster...