Hello,   Do anyone know of any satellite ground stations that have downloaded scientific data from Cubesats on non-amateur frequencies?  If so please reply to me off-reflector at w1tfd@snet.net - thanks!   Tom Davis W1TFD   http://discoverymuseum.org/ed/programs/nasa.html   http://www.nasa.gov/home/hqnews/2013/feb/HQ_13-064_CubeSat_4.html