HTV-4 carry the ISS HamTV transmitter and a number of CubeSats is expected to launch at  4:48:46 a.m. on August 4, 2013 (JST.) http://www.jaxa.jp/projects/rockets/htv/index_e.html

On AMSAT-UK site

http://amsat-uk.org/2013/08/02/first-anniversary-of-mars-rover-curiosity/

Radio Ham’s Leaky Spacesuit http://amsat-uk.org/2013/07/31/radio-hams-leaky-spacesuit/

73 Trevor M5AKA