RDT&E Program Element · President's Budget PB2027

Next-Gen OPIR Space, Block 0 Polar

PE 1206444SF·U.S. Space Force·Approp. 3620F — RDT&E·BA5 — System Development & Demonstration
FY2027 Request
$0.0M
⚑ Contested — House approps adds $200.0M
HitchAI read

U.S. Space Force funding falls 100% to a $0.0M request in FY2027. In the FY2027 defense authorization, the Senate added $500.0M (to $500.0M) while House appropriators added $200.0M (to $200.0M).

FY2027 Request
$0.0M
▼ 100% vs FY2026
House approps mark
$200.0M
▼ $200.0M vs request
FY2026 Enacted
$436.5M
In law

For fiscal year 2027, the U.S. Space Force is requesting $0.0M for Next-Gen OPIR Space, Block 0 Polar under RDT&E program element 1206444SF, down 100% from FY2026. In the FY2027 defense authorization, House approps moved to raise it to $200.0M.

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.

2505007500769.5FY25ACTUAL436.5FY26ENACTED0.0FY27REQUEST0.0FY280.0FY290.0FY300.0FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual769.5
FY2026Enacted436.5
FY2027Request0.0
FY2028Outyear0.0
FY2029Outyear0.0
FY2030Outyear0.0
FY2031Outyear0.0
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 5 — System Development & Demonstration.

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

1 project rolls up into PE 1206444SF

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. This PE moves -100% overall, which can hide much larger swings below.

Project 657121

Next-Gen OPIR Space, Block 0 Polar

$0.0MFY2027 request ▼ 100%
FY2025 actual$769.5M
FY2026 enacted$436.5M
FY2027 request$0.0M
Product DevelopmentManagement Services

The program office is developing the Next-Generation Overhead Persistent Infrared (Next-Gen OPIR) Polar (Project 657121) for Guardians across Missile Warning and Missile Tracking (MW/MT) mission area. As a result, the Service will deter, neutralize, defeat, and/or destroy counterspace threats and defend the homeland while providing resilient infrastructure, and equipment. Next-Generation Overhead Persistent Infrared (Nex-Gen OPIR) Space, Block 0 Polar (Project 657121): The primary mission is to provide initial missile warning of a ballistic missile attack on the US, its deployed forces, and its allies. Next-Gen OPIR Space enhances detection and improves reporting of intercontinental ballistic missile launches, submarine launched ballistic missile launches, and tactical ballistic missile launches. Development consists of the Next-Gen OPIR Polar (NGP) missile warning satellites with new payloads in a highly resilient bus, providing real-time persistent global infrared coverage to meet validated Joint Requirements Oversight Council (JROC) requirements on current and future space domain demands. The program office is acquiring the NGP capability through three contract phases. Phase 0, awarded in June 2018, encompassed system requirements analysis and risk reduction efforts, which led to a March 2020 System Requirements Review (SRR). Phase 1, awarded in May 2020, encompasses engineering design, unit hardware procurement, component and subsystem qualification and design, critical path flight hardware procurement, and risk reduction efforts, and culminated in a System Critical Design Review (CDR) in August 2024. Phase 2 was awarded in October 2024, encompassing manufacture, assembly, integration, test and launch of two satellites. This program falls within the Missile Warning and Missile Tracking (MW/MT) mission area which provides the multi-orbit space and ground architecture required to detect and track missiles and hypersonic glide vehicles worldwide.

Accomplishments / planned programs (R-2A) — prior, current and budget year only
Next-Gen OPIR Space, Block 0 Polar▼ 100%
FY2025 actual$769.5M
FY2026 enacted$436.5M
FY2027 request$0.0M

FY2027 planned work The Space Force intends to terminate the program in FY 2027.

FY2026 to FY2027 change FY 2027 through FY 2031 funding for NGP is removed as the Space Force continues investment in the Resilient Missile Warning/Missile Tracking (MW/MT) architecture. Due to projected polar coverage from the Low Earth Orbit (LEO) and Medium Earth Orbit (MEO) layers of the Resilient Missile Warning/Missile Tracking (MW/MT); a risk-informed decision has been made to terminate the Next-Gen OPIR Polar program.

FY2026 plans — current year FY 2026 funds required to complete Phase 1 contract closeout activities for development activities of spacecraft bus & communication payload and all associated subsystem components. Complete flight hardware procurements for SVs #1 and #2. Continue development of ground and spacecraft flight software and mission data processing algorithms. Continue assembly, integration and test of flight mission payload for SV #1. Continue subsystem component and integration testing, and simulation development for requirements verification. Continue Phase 2 efforts to manufacture, build, integrate, test and launch of the NGP SVs #1 and #2 to include the mission payload, communications payload and satellite…

The whole program

OPIR is funded on 2 lines across 1 appropriations

This program element requests nothing for OPIR in FY2027. The program is still funded — $485.7M of it — but on other lines, which usually means the work is transferring.

Also funded hereTypeComponentFY2027 $M
Next-Gen OPIR Space GEORDT&ESpace Force485.7
OPIR totalSpace Force485.7

Lines whose title names the program. 17 further lines only mention OPIR in their justification text — those fund something else and are deliberately excluded from the total.

Congressional action

The request is contested

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

RequestPresident's Budget
$0.0M
Senate NDAA (SASC)SASC
$500.0M +$500.0M
House Approps (HAC-D)HAC_D
$200.0M +$200.0M
▲ $300.0M chamber gap — unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Program detail

Mission & acquisition strategy

The program office is developing the Next-Generation Overhead Persistent Infrared (Next-Gen OPIR) Polar (Project 657121) for Guardians across Missile Warning and Missile Tracking (MW/MT) mission area. As a result, the Service will deter, neutralize, defeat, and/or destroy counterspace threats and defend the homeland while providing resilient infrastructure, and equipment. Next-Generation Overhead Persistent Infrared (Nex-Gen OPIR) Space, Block 0 Polar (Project 657121): The primary mission is to provide initial missile warning of a ballistic missile attack on the US, its deployed forces, and its allies.

Next-Generation Overhead Persistent Infrared (Next-Gen OPIR) Polar consists of two satellites. The Next-Gen OPIR Space program was designated a Middle Tier Acquisition (MTA) Rapid Prototype effort under Section 804 of the 2016 National Defense Authorization Act (NDAA). The Next-Gen OPIR Polar (NGP) program was re-designated as an Acquisition Category (ACAT)-1B Major Capability Acquisition program in Nov 2023. The first Polar satellite is required in FY 2028. The program office awarded a sole source contract under the authority of a Justification & Authorization document. The NGP Phase 0 was awarded in FY 2018, consisting of requirements development, and culminated in a March 2020 System Requirements Review (SRR).

Project 657121 — Next-Gen OPIR Space, Block 0 Polar
  • 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 House approps do to this request, and what is still unresolved?In plain terms, what is this program element for and how is it being acquired?

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Provenance

Cite this page

Sources
FY2027 Department of the Air Force RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 1206444SF (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Next-Gen OPIR Space, Block 0 Polar (PE 1206444SF)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/1206444SF
Machine access
Markdown twin /programs/1206444SF.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks