The valuable HABHUB tools including burst calculator, Launch predictor, and tracker. A replacement radio tracking system is also in the pipeline for amateur radio beacon enthusiasts. Here is there recent posting:
habhub will serve as the new home for the tracker, the predictor and the burst-calculator and we plan to add even cooler new features, such as a flight archive, a couchdb tracker server for easy replication between a chase car on intermittent internet and perhaps other neat things that we think of in the meantime!
Those clever guys and girls at UKHAS can be contacted at firstname.lastname@example.org