I found this article from June 2015 provides better background on the F20: http://spacenews.com/senate-spending-bill-backs-house-recommendation-to-shelve-dmsp-

I found this article from June 2015 provides better background on the F20: http://spacenews.com/senate-spending-bill-backs-house-recommendation-to-shelve-dmsp-f20/ http://spacenews.com/senate-spending-bill-backs-house-recomm... (It’s also not editorialized.)