Printed from https://fiscalreceipts.com/program/0605049A/ — built September 26, 2026. Every figure is citation-backed; see the page online for per-number provenance.
Missile Warning System Modernization (MWSM)
Budget figures
No FY2026 R-1/P-1 request line for this program element. The FY2026 President's Budget request workbook carries no FY2026 line for it; its last workbook figure is FY2024. The PB2026 J-book detail below does carry an FY2026 row for this line, recorded as zero. A workbook blank and a documented zero are different records, and this page shows both. An absent line is not by itself an ending — PB2026 renumbered program elements at scale across the services and defense agencies, so this work may continue under a different number. No successor is linked for this line: this site's program-lineage layer holds no keyed edge pointing forward from here. That is an absence in this site's lineage layer, not a finding about the program: if the J-book narrative on this page describes a realignment, it is quoted below in the document's own words, and this note does not restate it.
FY2026 award data is a partial year — USAspending reports awards on a rolling basis, and this corpus runs through 2026-09-04. why partial FY2026 data? →
Budget trajectory
| Fiscal year | Amount |
|---|---|
| FY24 | $19.5MR-1 TOA · PB2026 |
| FY26 | $0J-book detail · PB2026 |
Decade view
P-1/R-1 workbook TOA basis, shown compact in $B/$M (the workbook records USD thousands); each figure cites its own President's Budget edition
The vertical scale does not start at zero: the baseline sits just below this program’s smallest year, so a low point on this line is not a small amount. Read the shape for direction and the grid below for the figures.
● actuals (line) · ○ enacted · ◇ request — gaps are editions the program is absent from, never interpolated.
| Series | FY16 | FY17 | FY18 | FY19 | FY20 | FY21 | FY22 | FY23 | FY24 |
|---|---|---|---|---|---|---|---|---|---|
| Actuals | $0 | $0 | $12.5M | $7.32M | $1.48M | – | $0 | – | $19.5M |
| Enacted | – | $0 | $55.8M | $8.27M | $1.54M | $0 | – | $0 | $27.6M |
| Request | – | $55.8M | $28.3M | $1.54M | $0 | $0 | – | $27.6M |
blank = series not published for this year; – = absent from that edition.
Asked vs spent: the PB2018 book requested $55.8M for FY2018; the PB2020 book reported $12.5M as actual total obligation authority — $43.3M below the request. 12.5 − 55.8 = -43.3 USD millions — the compact figures above are rounded for reading.
Program lineage
No predecessor/successor lineage was recorded for this program element — no FY-to-FY transfer into or out of this line was stated in the ingested J-books, and none was inferred from the program structure.
Description
Mission — Missile Warning System Modernization (MWSM)
The Missile Warning System Modernization (MWSM) budget line includes funding to support the development and integration of improved Aircraft Survivability Equipment (ASE) products onto current US Army Aviation platforms as well as Future Long Range Assault Aircraft (FLRAA) and future platforms. The ITDS (Improved Threat Detection System) will detect, classify, cue, and declare on existing and emerging Electro-Optical/Infra-red (EO/IR) Guided Man-Portable Air Defense Systems (MANPADS), Rocket Propelled Grenades (RPG)/ unguided rockets, Anti-Tank Guided Missiles (ATGM), Ballistic munitions, Unmanned Aerial System (UAS), and Lasers. ITDS will provide missile threat handoff to the appropriate countermeasure system (Common Infrared Countermeasure (CIRCM) and/or expendable countermeasure). ITDS will explore opportunities to improve the expendable countermeasure system. ITDS will use an incremental approach to align with PM ASE's System of Systems approach, align both agnostic detect and defeat capabilities, implement a modular open system architecture, integrate to the FLRAA digital backbone, improve full coverage against evolving threats in hostile environments, support counter UAS, and incorporate multi-function sensor suite to support other aircraft enabling technologies. Additional key attributes include: Geo-location of threats, Support Degraded Visual Environment and Navigation, Multiple Threat Detection, Declaration for Simultaneous Warning. Justification: No FY 2026 funding request. References: -Rescission of Advanced Threat Detection System Request for Materiel Development Decision, DCS, G-8, 17 December 2018. -MDD Request for the ITDS Program of Record, Aviation Capability Development and Integration Directorate (Aviation CDID), 6 July 2021. -MDD Request for the ITDS Program of Record, DCS, G-8, 14 March 2022. -Assignment of an Army Office of Primary Responsibility (OPR) for the ITDS Capability, Assistant Secretary of the Army (Acquisition, Logistics and Technology) (ASA(ALT)), 18 April 2022. -Improved Threat Detection Investment Acquisition Decision Memorandum (ADM), ASA(ALT), 1 July 2024.
Mission — Advanced Threat Detection System (ATDS)
The Missile Warning System Modernization (MWSM) budget line includes funding to support the development and integration of improved Aircraft Survivability Equipment (ASE) products onto current US Army Aviation platforms as well as Future Long Range Assault Aircraft (FLRAA) and future platforms. The ITDS (Improved Threat Detection System) will detect, classify, cue, and declare on existing and emerging Electro-Optical/Infra-red (EO/IR) Guided Man-Portable Air Defense Systems (MANPADS), Rocket Propelled Grenades (RPG)/ unguided rockets, Anti-Tank Guided Missiles (ATGM), Ballistic munitions, Unmanned Aerial Systems (UAS), and Lasers. ITDS will provide missile threat handoff to the appropriate countermeasure system (Common Infrared Countermeasure (CIRCM) and/or expendable countermeasure). ITDS will explore opportunities to improve the expendable countermeasure system. ITDS will use an incremental approach to align with PM ASE's System of Systems approach, align both agnostic detect and defeat capabilities, implement a modular open system architecture, integrate to the FLRAA digital backbone, improve full coverage against evolving threats in hostile environments, support counter UAS, and incorporate multi-function sensor suite to support other aircraft enabling technologies. Additional key attributes include: Geo-location of threats, Support Degraded Visual Environment and Navigation, Multiple Threat Detection, Declaration for Simultaneous Warning. Justification: No FY 2026 funding request. References: -Rescission of Advanced Threat Detection System Request for Materiel Development Decision, DCS, G-8, 17 December 2018. -MDD Request for the ITDS Program of Record, Aviation Capability Development and Integration Directorate (Aviation CDID), 6 July 2021. -MDD Request for the ITDS Program of Record, DCS, G-8, 14 March 2022. -Assignment of an Army Office of Primary Responsibility (OPR) for the ITDS Capability, Assistant Secretary of the Army (Acquisition, Logistics and Technology) (ASA(ALT)), 18 April 2022. -Improved Threat Detection Investment Acquisition Decision Memorandum (ADM), ASA(ALT), 1 July 2024.
Justification
No accomplishments or planned-program narratives in this line's J-book detail — some exhibits carry figures without per-project prose.
Budget line items(workbook-cited)
P-1/R-1 workbook Total Obligation Authority basis (USD thousands) · PB2026.
Exhibit R-1
| Account | Org | Type | Amount |
|---|---|---|---|
| Research, Development, Test and Evaluation, Army | A | FY24 Actuals | $19.5M |
Budget Details(R-2/P-40 facts)
J-book detail basis (R-2/P-40, USD millions) · PB2026 — a different accounting basis from the P-1/R-1 workbook TOA above; where the two disagree, the reconciliation strip under Budget figures shows both.
Wider than this screen — swipe the table sideways for the remaining fiscal-year columns.
| Project | FY24 Actuals | FY26 Request |
|---|---|---|
| Program Element | $19.5M | $0 |
| XT4: Advanced Threat Detection System (ATDS) | $19.5M | — |
Follow the dollar
No follow-the-dollar view — this program's awards haven't been crosswalked at high confidence (flows cover 312 of 1,938 programs). why coverage is partial? →
Awards
No awards are linked to this program element at high or medium confidence — the budget→award crosswalk only asserts links it can defend, and this line has none yet.
Lobbying mentions
Showing 25 of 64 from the Senate LDA disclosure database.
Foreign military sales; export controls; AUKUS (Australia United Kingdom United States) legislation; technology…
Foreign military sales; export controls; AUKUS (Australia United Kingdom United States) legislation; technology…
H.R.4016 & S.2572 Department of Defense Appropriations Act, 2026. H.R.5342 & 2354 - Commerce, Justice, Science and…
H.R.8800 & S.4784 National Defense Authorization Act for Fiscal Year 2027. H.R.6222 & S.2503 - Rotorcraft Operations…
FY27 National Defense Authorization Act, all provisions related to Acquisition, Missile Defense, and Foreign Military…
H.R. 8800/S. 4784 FY27 National Defense Authorization Act, all provisions related to Acquisition, Missile Defense, and…
ALERT Act (H.R.7613) Aviation Navigation data bases Safe Air on Airplanes Act (H.R.4994) Issues related to…
Issues related to classification of certain aerospace components for export licensing purposes Helicopter terrain…
Issues related to classification of certain aerospace components for export licensing purposes Helicopter terrain…
H.R. 9495 and Senate (bill number TBD) - Department of Defense Appropriations Act, 2027, including programs related to…
H.R. 7148, Consolidated Appropriations Act, including Department of Defense Appropriations Act, 2026 (P.L. 119-75, Div.
H.R. 9495, FY27 Defense Appropriations: Issues pertaining to missile defense, and the Missile & Space Intelligence…
S. 2296/H.R. 3838, FY26 Defense Authorization Act: Issues pertaining to missile defense, program management and…
P.L. 119-60 - National Defense Authorization Act FY26, National Defense Authorization Act FY27 (bills pending)…
H.R. 8800/S. 4784 - National Defense Authorization Act FY27, H.R. 9495 - Department of Defense Appropriations Act FY27…
Foreign military sales; export controls; AUKUS (Australia United Kingdom United States) legislation; technology…
Foreign military sales; export controls; AUKUS (Australia United Kingdom United States) legislation; technology…
Foreign military sales; export controls; AUKUS (Australia United Kingdom United States) legislation; technology…
Foreign military sales; export controls; AUKUS (Australia United Kingdom United States) legislation; technology…
Foreign military sales; export controls; AUKUS (Australia United Kingdom United States) legislation; technology…
H.R.1 - One Big Beautiful Bill Act and implementation (P.L.119-21). H.R.3838 - Streamlining Procurement for Effective…
H.R.1 - One Big Beautiful Bill Act. H.Con.Res.14 & S.Con.Res.7 - Concurrent Resolution on the Budget for Fiscal Year…
H.R.1968 - Full-Year Continuing Appropriations and Extension Act, 2025. H.Con.Res.14 & S.Con.Res.7 - Concurrent…
H.R.3838 - Streamlining Procurement for Effective Execution and Delivery and National Defense Authorization Act for…
- FY26 National Defense Authorization Act, all provisions related to Cybersecurity, Acquisition, and Missile Defense…
Oversight
Department-level designation (not specific to this program)
GAO lists 5 high-risk areas for DOD as a whole. That designation covers the department, not Missile Warning System Modernization (MWSM). No program-specific GAO finding for this line is in the ingested data. See the DOD oversight record.
Program dossier
No research dossier for this program — dossiers cover 50 of 1,938 programs, the largest fully J-book-detailed lines by FY2026 requested dollars. why no dossier here? →
Primary sources
Open any budget figure for its exact receipt. Verified line items lead with the highlighted government PDF; original spreadsheets download with their budget edition and exhibit in the filename.
Budget totals · TOA sources
FY2026 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J141
Complete workbook · unchanged saved copy. Saves as PB2026_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2018 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J134
Complete workbook · unchanged saved copy. Saves as PB2018_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2019 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J137
Complete workbook · unchanged saved copy. Saves as PB2019_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2020 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J160
Complete workbook · unchanged saved copy. Saves as PB2020_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2021 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J167
Complete workbook · unchanged saved copy. Saves as PB2021_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2022 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J136
Complete workbook · unchanged saved copy. Saves as PB2022_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2024 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · J133
Complete workbook · unchanged saved copy. Saves as PB2024_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
FY2025 Department of Defense Budget: RDT&E Programs (R-1) · comptroller.war.gov
Exhibit R-1 · K131
Complete workbook · unchanged saved copy. Saves as PB2025_DoD_R-1_Research-Development-Test-Evaluation.xlsx.
Detailed budget justification
The related TOA spreadsheets above use a different accounting basis from R-2/P-40 detail. Their amounts are not assumed to match these detailed sources.
RDTE - Vol 3 - Budget Activity 5A · www.asafm.army.mil