This document provides an overview of unclassified space-based and related programs requested in the Department of Defense’s (DoD) FY 2016 Budget in comparison with the House Passed FY 2016 NDAA (H.R. 1735), SASC Passed FY 2016 NDAA (S. 1376), House Passed FY 2016 Defense Approps (H.R. 2685), and SAC Passed FY 2016 Defense Approps (S. 1558). The first section provides a comparison of funding levels for major satellites, programs and launch service acquisitions, followed by a more detailed analysis of each program. A middle segment contains verbiage pertaining to various space programs. An appendix at the end of the document provides a chart of unclassified DoD space and space-related programs organized by the various funding proposals.