Many of the NBA matches can be found on the Canal plus network for the Netherlands on channel Canal Rood.
They are broadcast on Astra at 19.2 east and can be recieved on a 60 cm dish.
Please use the link provided to assist with your search
http://www.lyngsat.com
What equipment do you currently have ?
Both Offical and un-offical option exists
regards
Old Satellite