RDT&E Program Element · President's Budget PB2027

Operational Test & Training Infrastructure

PE 1206617SF·U.S. Space Force·Approp. 3620F — RDT&E·BA4 — Advanced Component Development & Prototypes
FY2027 Request
$265.2M
Space Force · RDT&E
◆ New start in FY2027 — no prior-year funding
HitchAI read

U.S. Space Force requests $265.2M in FY2027 against nothing enacted in FY2026, sustained across the five-year plan. In the FY2027 defense authorization, the House funded it in full; the Senate funded it in full; House appropriators funded it in full. SSC/SpEC leads the industry work.

FY2027 Request
$265.2M
No FY2026 funding
FY2026 Enacted
$0.0M
No FY2025 funding
FY2025 Actual
$0.0M
Prior year

For fiscal year 2027, the U.S. Space Force is requesting $265.2M for Operational Test & Training Infrastructure under RDT&E program element 1206617SF, against nothing enacted in FY2026.

Funding trajectory

Funding profile, 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.

10020030000.0FY25ACTUAL0.0FY26ENACTED265.2FY27REQUEST272.6FY28295.2FY29307.9FY30306.7FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual0.0
FY2026Enacted0.0
FY2027Request265.2
FY2028Outyear272.6
FY2029Outyear295.2
FY2030Outyear307.9
FY2031Outyear306.7
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 4 — Advanced Component Development & Prototypes.

Complete
Research
BA 1–2
Complete
Advanced Technology
BA 3
Current
Prototyping
BA 4
Later
Development & Fielding
BA 5–7
Inside the program element

1 project rolls up into PE 1206617SF

Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year.

Project 644441

Operational Test & Training Infrastructure

$265.2MFY2027 request NEW
FY2025 actual$0.0M
FY2026 enacted$0.0M
FY2027 request$265.2M
Product DevelopmentManagement Services

SYD 81 is developing, operating and sustaining Operational Test & Training Infrastructure (OTTI) (Project 64441) for Guardians to improve test and training across the following mission areas: Combat Power, Missile Warning & Tracking, Space Domain Awareness, Launch, Position Navigation and Timing, Satellite Communications, Weather, Science & Technology and Test & Evaluation. As a result, the Service will improve readiness and operational reach of existing force structure through the resilient Infrastructure, equipment, and personnel training. This program continues funding United States Space Force (USSF) OTTI as the service-level effort to test, train, and build combat credibility for National Security Space weapon systems and joint force space capabilities. OTTI is primarily a portfolio of systems being developed with intended delivery to the National Space Test and Training Complex (NSTTC) under the command of Space Training & Readiness Command (STARCOM). OTTI has 4 lines of effort (LOEs): the Physical/Live Test and Training Range LOE, the Digital Test & Training Range LOE, a Test & Training Infrastructure LOE that supports the first two LOEs, and a Space Force Operational Readiness LOE focused on operation and sustainment of delivered systems. These efforts encompass the acquisition, development, integration, and sustainment activities to test and evaluate the performance of Department of War (DoW) space systems; train space operators for combat operations in, from, and through space; and develop and validate the tactics, techniques and procedures to support combat operations. This program falls within the Science & Technology (S&T) and Test & Evaluation (T&E) mission area which provides for the validation of combat credibility for Combat Power space systems and the validation of Tactics, Techniques, and Procedures (TTPs) for space superiority. In addition, the program develops advanced training systems and networks to improve the readiness of all mission area combat units.

Accomplishments / planned programs (R-2A) — prior, current and budget year only
FY2025 actual$0.0M
FY2026 enacted$0.0M
FY2027 request$265.2M

- Continue investments in Cyber, Electromagnetic, and Orbital ranges to improve: infrastructure; hardware; software; integrated data transport; Command, Control and Communications; sensors, surrogates, and other existing capabilities - Continue evolving fielded Electromagnetic Warfare (EW) digital training modeling & simulation (M&S)…

Read the FY2027 plan →
Congressional action

Congressional marks

Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.

RequestPresident's Budget
$265.2M
House NDAA (HASC)HASC
$265.2M full · +$0
Senate NDAA (SASC)SASC
$265.2M full · +$0
House Approps (HAC-D)HAC_D
$265.2M full · +$0
unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Who's building it

Where the FY2027 request goes

Performers named in the R-3 exhibit, resolved into industry, government-lab, and unspecified shares. Budget-justification contract funding, not obligations.

SSC/SpEC
$23.3M · 8.8%
Physical Range-Orbital Range Control System (ASTRO) · CPAF
SSC / SpEC
$14.2M · 5.3%
Digital Range-Aggressor Augmentation AI & Threat Visualization Dev · FFP
Where FY2027 funding flowsShare$M
Industry primes33%87.0
Government labs & warfare centers9.1%24.0
Other / unspecified58%154.2
FY2027 request100%265.2
See SSC/SpEC's full federal contract ledger members
Program detail

Mission & acquisition strategy

SYD 81 is developing, operating and sustaining Operational Test & Training Infrastructure (OTTI) (Project 64441) for Guardians to improve test and training across the following mission areas: Combat Power, Missile Warning & Tracking, Space Domain Awareness, Launch, Position Navigation and Timing, Satellite Communications, Weather, Science & Technology and Test & Evaluation. As a result, the Service will improve readiness and operational reach of existing force structure through the resilient Infrastructure, equipment, and personnel training.

FY2026 and FY2027 activities are executed via existing contracts and Interagency Agreements. Contracts are both competitively awarded and sole sourced (in accordance with Small Business Innovative Research Policy Directive, May 2023). These contracts and Interagency Agreements allow for immediate execution of all FY2026 and FY2027 funds with minimal contracting actions required to ensure continuity of effort across the Fiscal Years.

Project 644441 — Operational Test & Training Infrastructure
  • Product Development
  • Management Services
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Answers are generated from the figures on this page — the FY2027 justification exhibits and the marks tracked above — and nothing else is consulted. Confirm any figure against the cited exhibit before you use it externally.

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Questions this page can answer
How does the FY2027 request compare with FY2026, and what does the five-year plan show?What did the FY2027 NDAA committees do to this request?How is the FY2027 request split between industry and government performers?In plain terms, what is this program element for and how is it being acquired?

This page carries the budget justification and the NDAA marks — nothing else. For what SSC/SpEC has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.

Provenance

Cite this page

Sources
FY2027 Department of the Air Force RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 1206617SF (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Operational Test & Training Infrastructure (PE 1206617SF)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/1206617SF
Machine access
Markdown twin /programs/1206617SF.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks