AMSAT-NA reports that the RadFxSat/Fox-1B proposal has been accepted by NASA. Tony Monteiro AA2TX writes:

I am pleased to announce that our NASA ELaNa proposal for RadFxSat/Fox-1B has been accepted.

Here is the NASA announcement. Note that the projects are listed in alphabetical order, not priority order. Look for “Vanderbilt and AMSAT.”
http://www.nasa.gov/home/hqnews/2013/feb/HQ_13-064_CubeSat_4.html

We requested a launch in 2014.