RDT&E Project · President's Budget PB2027

Resilient Architecture Design and Evaluation

Project 649493·PE 1206458SF — Tech Transition (Space)·U.S. Space Force·BA4
FY2027 Request
$220.5M
▲ 112% vs FY2026
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Project 649493 — Resilient Architecture Design and Evaluation requests $220.5M in FY2027, 91% of the $241.1M requested for program element 1206458SF, up 112% on FY2026. 1 R-2A activity decomposes the request.

FY2027 Request
$220.5M
▲ 112% vs FY2026
FY2026 Enacted
$104.2M
▲ 78% vs FY2025
FY2025 Actual
$58.5M
Prior year
Project detail

What project 649493 buys

The Resilient Architecture Design and Evaluation project conducts experimentation within an interconnected hybrid satellite communication (SATCOM) architecture to validate the performance, scalability and resilience of providing the Joint Force with multiple separate communications paths. To achieve these resiliency gains, the hybrid network requires 1) on-demand management of multi-band, multi-orbit DoW, allied and commercial data links; and 2) management and control capabilities to orchestrate paths through the space and ground networks. The effort validates the "Resilience by Design” approach in the Space Warfighting Analysis Center (SWAC) Space Data Transport Force Design recommendations through a combination of 1) modeling and simulation; 2) hardware- and software-in-the-loop analysis; and 3) terrestrial and on-orbit demonstration. The project leverages Hybrid SATCOM terminal prototyping in the Experimentation (Space) project along with direct relationships with commercial terrestrial and space data transport providers to demonstrate dynamic networking, understand commercial offerings, assess security and resiliency, and jump-start future acquisition approaches that enable a pivot to a more resilient architecture. In addition to creating an experimental hybrid space network to meet DoW's unique resiliency, security, and scalability needs for broadband transport, the effort also quantifies the suitability of commercial 5G Non-terrestrial Networks (NTN) and other frequencies for a subset of current Ultra High Frequency (UHF) users while prototyping next-gen UHF technologies for the core users who need to stay on UHF. This will provide improved capacity, performance, security, and resiliency for dismounted disadvantaged user. Finally, the effort looks to understand how such a hybrid space network can support mission services for multi-domain sensing, Positioning Navigation and Timing (PNT), and space control.

R-3 lines of work
  • Product Development
  • Support
  • Management Services
Funding trajectory

Project 649493 funding, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

50100150200058.5FY25ACTUAL104.2FY26ENACTED220.5FY27REQUEST187.2FY28160.1FY29163.0FY30166.3FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual58.5
FY2026Enacted104.2
FY2027Request220.5
FY2028Outyear187.2
FY2029Outyear160.1
FY2030Outyear163.0
FY2031Outyear166.3
Inside the project

1 accomplishment / planned program

The R-2A exhibit — the only level of the budget that describes work that has not happened yet. Activities carry the prior, current and budget year only, no five-year plan. Each describes FY2027 work in enough detail to have its own page; the rest are shown here in full. Coverage is partial across the corpus, so count activities, never total them.

FY2025 actual$58.5M
FY2026 enacted$104.2M
FY2027 request$220.5M

Continue: - Operational experimentation and modeling/simulation activities to advance next-generation resilient network enterprise management and control capabilities, establish scalability to DoW traffic loads, and optimize traffic flow algorithms across the hybrid DoW-commercial SATCOM architecture. ‒ Acquisition of commercial SATCOM…

Read the FY2027 plan →