Space-Based Interceptors for Hypersonic Glide Vehicle Threats
ID: SF254-D1203Type: Phase II
Overview

Topic

Space-Based Interceptors for Hypersonic Glide Vehicle Threats

Agency

Agency: DODBranch: USAF

Program

Type: SBIRPhase: Phase II
Timeline
    Description

    The United States Space Force (USSF) is seeking innovative solutions for the development of space-based interceptors (SBIs) aimed at defeating hypersonic glide vehicle (HGV) threats during their midcourse or glide phases of flight. This initiative is part of a broader strategy to establish a layered missile defense architecture that integrates advanced propulsion, resilient guidance systems, and compact, low-size, weight, and power (SWaP) architectures suitable for deployment on satellite constellations. The opportunity emphasizes the need for proposals that demonstrate feasibility and technical readiness for rapid development, with a focus on subsystem innovation across various technologies. Interested parties should prepare to submit proposals by January 28, 2026, as the program is currently in the pre-release phase, with further details available on the official solicitation website.

    Files
    Title
    Posted
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide phases. This initiative, SF254-D1203, aims to develop compact, high-performance interceptors for deployment on space platforms, addressing challenges like extreme thermal environments, unpredictable trajectories, and high-G maneuverability. Key objectives include developing novel propulsion, resilient seeker/guidance systems, and low-SWaP SBI architectures. The project emphasizes agility, manufacturability, and readiness for live-fire, on-orbit demonstrations. This is a Direct-to-Phase II effort, requiring applicants to demonstrate prior feasibility. Phase II will focus on developing and maturing technologies for a complete end-to-end SBI architecture, with a clear path to TRL 6. Phase III will advance promising technologies to TRL 7 or higher, focusing on system integration, scalability, dual-use potential, and transition to operational fielding.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide phases. This initiative, part of a layered missile defense architecture, focuses on developing compact, high-performance interceptors for space deployment. Key objectives include advanced propulsion, resilient seeker/guidance systems, and low-SWaP SBI architectures capable of real-time threat engagement in extreme environments. Proposals should detail system concepts, development timelines, and a path to prototype delivery, emphasizing agility and manufacturability for future on-orbit demonstrations. This project, restricted under ITAR, prioritizes mature technologies for direct transition to Phase II, focusing on developing and demonstrating end-to-end SBI architectures. Phase III will advance these technologies to full system demonstration and operational relevance, aiming for TRL 7 or higher and dual-use applications.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide phases. This initiative, part of a layered missile defense architecture, focuses on developing compact, high-performance interceptors capable of operating in extreme thermal environments with unpredictable trajectories. Key objectives include advanced propulsion, resilient seeker/guidance systems for plasma-rich environments, and low-SWaP SBI architectures suitable for satellite constellations. Proposals should detail system concepts, development timelines, and a path to prototype delivery, emphasizing agility and manufacturability for future on-orbit demonstrations. This project, restricted under ITAR, involves close collaboration with Space Systems Command (SSC) and the Missile Defense Agency (MDA), prioritizing modular and scalable solutions for proliferated space-based platforms. Phase I is waived, with direct entry into Phase II requiring proven technology and a feasibility study. Phase II focuses on developing and demonstrating enabling SBI technologies, including detailed architecture, performance parameters, and thermal protection strategies. Phase III will advance promising technologies to TRL 7+, focusing on system adaptation, dual-use potential, and pathways to operational fielding, with potential for live-fire, on-orbit demonstrations.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to counter hypersonic glide vehicle (HGV) threats during midcourse or glide flight phases. This initiative, SF254-D1203, aims to build a layered missile defense architecture with advanced sensing, autonomy, and kinetic interception capabilities. Proposals should focus on compact, high-performance SBI solutions addressing challenges like extreme thermal environments, unpredictable trajectories, and high-G maneuverability. Key objectives include developing novel propulsion, resilient seeker and guidance systems, and end-to-end SBI architectures suitable for distributed satellite constellations. The project prioritizes rapid development, maturation, and demonstration of these technologies, with an emphasis on modularity, manufacturability, and scalability for proliferated space-based platforms. Offerors must provide a clear development timeline, system architecture, and a path to prototype delivery, with the goal of enabling future on-orbit demonstrations and contributing to a responsive, layered missile defense. The effort is restricted under ITAR/EAR regulations.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide phases. This initiative, part of a layered missile defense architecture, requires compact, high-performance interceptors capable of operating in extreme thermal environments with unpredictable trajectories. Key objectives include developing novel propulsion, resilient seeker and guidance systems, and advanced SBI architectures with low size, weight, and power (SWaP) for satellite constellations. The project prioritizes agility, manufacturability, and readiness for on-orbit demonstrations. Proposals should detail end-to-end SBI concepts, performance parameters, and a credible development timeline. Phase I is omitted, with applicants expected to demonstrate feasibility for direct entry into Phase II. Phase II focuses on maturing these technologies towards TRL 6, while Phase III aims for full system demonstration, TRL 7+, and operational fielding with dual-use potential.
    The United States Space Force (USSF) is soliciting proposals for the rapid development of Space-Based Interceptors (SBIs) to counter hypersonic glide vehicle (HGV) threats during their midcourse or glide phase. This initiative is part of a broader strategy to create a layered missile defense architecture with advanced sensing, autonomy, and kinetic interception capabilities. The goal is to develop compact, high-performance interceptors for space-based platforms, addressing challenges like extreme thermal environments, unpredictable trajectories, and limited engagement windows. Key objectives include novel propulsion, resilient seeker/guidance systems, and low-SWaP SBI architectures. Proposals should present a credible development timeline and a path to prototype delivery, with an emphasis on agility and manufacturability for future on-orbit demonstrations. This project, restricted under ITAR, seeks to advance technologies for tracking and defeating HGVs, prioritizing modular, manufacturable, and scalable solutions for proliferated space-based platforms. Phase I is skipped, with applicants needing to demonstrate prior feasibility. Phase II focuses on developing and demonstrating enabling SBI technologies, requiring detailed concepts, performance parameters, and thermal protection strategies, aiming for TRL 6. Phase III will advance promising technologies to TRL 7+, focusing on system integration, scalability, dual-use potential, and pathways to operational fielding through various funding mechanisms.
    The United States Space Force (USSF) is seeking proposals for developing space-based interceptors (SBIs) to counter hypersonic glide vehicle (HGV) threats during their midcourse or glide phase. This initiative is part of a broader strategy to create a layered missile defense architecture. Proposals should focus on compact, high-performance SBI solutions addressing challenges like extreme thermal environments, unpredictable trajectories, and high-G maneuverability. Key objectives include developing novel propulsion, resilient seeker and guidance systems, and end-to-end SBI architectures suitable for distributed deployment. Offerors must present a high-level system concept, development timeline, and a path to prototype delivery. The project will prioritize subsystem innovation across propulsion, guidance, thermal protection, and sensor fusion. This is a Direct-to-Phase II effort, requiring applicants to demonstrate prior feasibility. Phase II will focus on maturing and demonstrating enabling technologies for a complete end-to-end SBI architecture, with an emphasis on performance parameters, component mass breakdowns, sensor identification, terminal guidance solutions, and thermal protection strategies. Phase III will advance promising technologies toward full system demonstration and operational relevance, aiming for TRL 7 or higher and integration into national missile defense architectures, with a focus on dual-use potential and pathways to operational fielding. All technology is restricted under ITAR/EAR.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide phases. This initiative, SF254-D1203, aims to develop compact, high-performance interceptors for deployment on space platforms, addressing challenges like extreme thermal environments, unpredictable trajectories, and high-G maneuverability. Key objectives include advancing propulsion, guidance, and thermal protection systems in low-SWaP configurations, demonstrating feasibility through rigorous testing. The project emphasizes agility, manufacturability, and readiness for live-fire, on-orbit demonstrations. This effort is a Direct-to-Phase-II (D2P2) topic, requiring applicants to demonstrate prior feasibility. Phase II focuses on maturing and demonstrating enabling technologies, proposing end-to-end SBI architectures, and detailing performance parameters. Phase III will advance promising technologies to TRL 7 or higher, focusing on system integration, scalability, dual-use potential, and pathways to operational fielding, including potential live-fire demonstrations against HGV surrogate targets.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide phases. This initiative, part of a layered missile defense architecture, focuses on developing compact, high-performance interceptors for space deployment. Key objectives include novel propulsion, resilient seeker and guidance systems, and end-to-end SBI architectures in low-SWaP configurations. Proposals should detail system concepts, development timelines, and a path to prototype delivery, emphasizing agility and manufacturability for on-orbit demonstrations. This project is restricted under ITAR/EAR, requiring disclosure of foreign nationals. Phase I is bypassed, moving directly to Phase II, which aims to mature and demonstrate enabling SBI technologies. Phase III will advance promising technologies to full system demonstration, focusing on TRL 7+, scalability, dual-use potential, and pathways to operational fielding, with potential for live-fire demonstrations.
    This U.S. Space Force initiative seeks innovative solutions for space-based endo-atmospheric interceptors to enhance missile defense. The project, a Direct-to-Phase-II effort, requires applicants to demonstrate prior feasibility studies and a clear plan for integrating with U.S. Department of Air Force (DAF) operations. Key technology areas for development include high-performance propulsion, advanced seekers and sensor suites, and integrated space vehicle architectures. Solutions must achieve significant performance in compact designs, address survivability in extreme atmospheric conditions, and minimize interceptor mass for rapid deployment. Phase III focuses on operationalization, demonstration, dual-use scalability, and transitioning technologies for broader DoD and commercial applications, aiming for flight-capable prototypes and deployment within relevant operational environments.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicles (HGVs) during their midcourse or glide phase. This initiative, SF254-D1203, is part of a broader strategy to build a layered missile defense architecture. The objective is to develop compact, high-performance SBI solutions addressing challenges like extreme thermal environments, unpredictable trajectories, and high-G maneuverability. Key development areas include propulsion, guidance, thermal protection, and sensor fusion in low-SWaP configurations. The project will prioritize solutions that are modular, manufacturable, and scalable for deployment on proliferated space-based platforms. This topic moves directly to Phase II, requiring applicants to demonstrate a
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide phases. This initiative, part of a layered missile defense architecture, focuses on developing compact, high-performance interceptors for space deployment. Key objectives include advanced propulsion, resilient seeker and guidance systems for plasma-rich environments, and low-SWaP SBI architectures for satellite constellations. The project prioritizes rapid development and maturation of technologies to counter HGVs' high speeds and unpredictable trajectories. Phase II will focus on developing and demonstrating enabling technologies for an end-to-end SBI architecture, while Phase III aims for full system demonstration, integration into national defense, and dual-use applications.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide phases. This initiative, part of a layered missile defense architecture, aims for compact, high-performance interceptors capable of operating in extreme thermal environments, countering unpredictable trajectories, and managing high-G maneuverability. Key objectives include developing novel propulsion, resilient seeker and guidance systems, and end-to-end SBI architectures in low-SWaP configurations. The project prioritizes agility, manufacturability, and readiness for on-orbit demonstrations. This is a Direct-to-Phase II effort, requiring applicants to demonstrate prior feasibility. Phase II focuses on maturing and demonstrating enabling technologies for a complete SBI architecture, emphasizing performance parameters, sensor types, thermal protection, and a credible development timeline. Phase III will advance promising technologies to TRL 7 or higher, focusing on system adaptation, dual-use potential, and pathways to operational fielding, with potential for live-fire demonstrations against HGV surrogate targets. The technology is restricted under ITAR/EAR.
    The United States Space Force (USSF) is seeking innovative solutions for space-based interceptors (SBIs) to defeat hypersonic glide vehicle (HGV) threats during midcourse or glide flight. This strategic initiative, part of a layered missile defense architecture, focuses on developing compact, high-performance interceptors for space deployment. Key objectives include advanced propulsion, resilient seeker and guidance systems, and low-SWaP architectures suitable for satellite constellations. Proposals should detail system concepts, development timelines, and paths to prototype delivery, emphasizing agility and manufacturability for future on-orbit demonstrations. This effort, restricted under ITAR, prioritizes subsystem innovation across propulsion, guidance, thermal protection, and sensor fusion. Phase I is omitted; proposals must demonstrate Phase I-type feasibility for direct entry into Phase II. Phase II focuses on developing and demonstrating enabling SBI technologies, including detailed architecture, performance parameters, and thermal protection strategies. Phase III will advance promising technologies towards full system demonstration, operational relevance, and dual-use applications, with a clear path to TRL 7 or higher and integration into national missile defense architectures.
    Please provide the text that you would like me to summarize.
    Similar Opportunities
    Space-Based Interceptors for Boost-Phase Missile Defense in the Endo-Atmospheric Region -
    DOD
    The U.S. Space Force (USSF) is soliciting innovative solutions for the development of space-based interceptors (SBIs) capable of conducting boost-phase missile defense within the endo-atmospheric region, specifically below 120 km altitude. The primary objective is to create compact, high-performance platforms that incorporate high-G propulsion systems, advanced sensor suites for reliable target discrimination, and low-size, weight, and power (SWaP) interceptors, all designed for rapid and precise engagements. This initiative is critical for establishing a layered missile defense architecture, emphasizing scalable designs and miniaturization suitable for deployment in distributed space-based platforms. Interested parties should note that this opportunity is a Direct-to-Phase II effort, with proposals due by January 28, 2026, and further details can be found at the provided source link: https://www.dodsbirsttr.mil/topics-app/.
    Integrated S&T Insight and Co-Investment Decision Support Platform -
    DOD
    The United States Space Force (USSF) is seeking innovative solutions for the development of an "Integrated S&T Insight and Co-Investment Decision Support Platform" (SF254-D1201) aimed at enhancing decision-making capabilities for Task Force Futures (TF-F) and other USSF stakeholders. The platform is required to provide a secure, modular, and user-centric interface that consolidates insights on science and technology (S&T) capabilities, capital flow patterns, and innovation trends relevant to future space operations, thereby improving the alignment of research, development, test, and evaluation (RDT&E) priorities with commercial innovation activities. This initiative is critical for maintaining U.S. technological advantage in an increasingly competitive space domain, facilitating proactive planning, and strengthening public-private partnerships. Interested parties should note that the application due date is January 28, 2026, with the opportunity being part of a Direct-to-Phase II (D2P2) effort under the SBIR program, and further details can be found at the provided source link.
    Secure Multi-Source Data Fusion Environment for pLEO Constellations -
    DOD
    The United States Space Force (USSF), through the Space Development Agency (SDA), is seeking innovative solutions for a Secure Multi-Source Data Fusion Environment tailored for proliferated Low Earth Orbit (pLEO) constellations. The objective is to develop an adaptable software platform capable of ingesting, integrating, and analyzing high-volume, low-latency data from diverse space-based sources, thereby enhancing real-time situational awareness and advanced analytics while adhering to zero-trust security principles. This initiative is critical for supporting the Department of Defense’s Proliferated Warfighter Space Architecture (PWSA) and aims to facilitate dynamic mission adaptability across both government and commercial applications. Interested parties should note that the solicitation is set to open on January 7, 2026, with proposals due by January 28, 2026, and further details can be found at the provided source link: https://www.dodsbirsttr.mil/topics-app/.
    Affordable IR Sensors for Proliferated LEO Missile Tracking Constellation -
    DOD
    The United States Space Force (USSF), through the Space Development Agency (SDA), is seeking proposals for the development of affordable, high-performance midwave infrared (MWIR) sensor technologies as part of the SF254-D1207 project. The objective is to create innovative sensor solutions that can detect and track missile threats in Low Earth Orbit (LEO) while significantly reducing costs and complexity, with a focus on radiation tolerance, small satellite compatibility, and efficient manufacturing processes. These sensors are critical for the Proliferated Warfighter Space Architecture (PWSA) and other missile warning constellations, enhancing national security capabilities. Interested applicants must submit their proposals by January 28, 2026, with the opportunity being pre-released on September 3, 2025, and further details available at the official solicitation agency website.
    Adaptive and Intelligent Space (AIS) -
    DOD
    The United States Space Force (USSF) is seeking innovative solutions through the Adaptive and Intelligent Space (AIS) Challenge to enhance autonomous, resilient, and intelligent space operations. This initiative focuses on early-stage research in Phase I to explore the technical and operational feasibility of emerging space concepts and dual-use technologies for coordinated satellite operations across various orbital environments, specifically targeting areas such as Edge Computing & Algorithms, Sensor Payloads, and Bus Design. The importance of this procurement lies in its potential to improve space control, battle management, and space domain awareness capabilities under contested conditions, thereby contributing to national security and technological innovation. Proposals are due by January 28, 2026, with the Phase I Showcase serving as the basis for Phase II selection, and interested parties can find more information at the official solicitation website.
    Technology Maturation to Support Commercial De-Orbit as a Service for pLEO Constellations -
    DOD
    The United States Space Force (USSF), through the Space Development Agency (SDA), is seeking innovative solutions to advance commercial De-Orbit as a Service (DaaS) capabilities for proliferated Low Earth Orbit (pLEO) satellite constellations. The initiative aims to develop safe, scalable, and responsive satellite disposal mechanisms, particularly for satellites that cannot autonomously de-orbit due to mission-ending anomalies. This effort is crucial for mitigating orbital debris risks and fostering a commercially sustainable market for DaaS, with a focus on maturing subsystems necessary for future on-orbit servicing. Interested parties should note that the solicitation is set to open on January 7, 2026, with proposals due by January 28, 2026, and further details can be found at the provided source link.
    Knowledge-Guided Test and Evaluation Frameworks for proliferated Low Earth Orbit Constellations -
    DOD
    The United States Space Force, through the Space Development Agency (SDA), is seeking innovative solutions for a knowledge-guided test and evaluation framework to support the Proliferated Warfighter Space Architecture (PWSA), a dynamic constellation of satellites in Low Earth Orbit (LEO). The objective is to develop an adaptive test-planning capability that continuously updates system performance using real-time data, quantifies knowledge gain relative to resource costs, and dynamically re-plans test sequences to prioritize high-utility activities, leveraging probabilistic reasoning and integrating both synthetic and live test data. This opportunity is critical for enhancing the efficiency and effectiveness of test and evaluation activities in alignment with SDA's rapid acquisition model, with proposals due by January 28, 2026. Interested parties can find more information and submit proposals through the official solicitation link provided by the Department of Defense.
    Pulsed High-power Laser Accelerators to Study radiation Hardening (PHLASH) -
    DOD
    The Department of Defense, through DARPA, is seeking proposals for the development of a prototype pulsed high-power laser accelerator system, known as PHLASH, aimed at enhancing radiation testing for microelectronic systems intended for space applications. The primary objective is to design and build a scalable laser driver capable of generating 50-MeV electron beam energies at a pulse repetition rate exceeding 100 Hz, with a vision to scale up to 100 GeV and 1 kHz, all within a compact footprint of less than 250 m³. This initiative is critical for ensuring the reliability of space-based microelectronics, which are increasingly vital for telecommunications and other satellite applications, thereby reducing the time and costs associated with radiation testing. Proposals are due by January 28, 2026, with the opportunity being part of the SBIR Phase II program, and further details can be found at the official solicitation link: https://www.dodsbirsttr.mil/topics-app/.
    Acoustic-based UAS Rainbow Oscillation Refraction Architecture (AURORA) -
    DOD
    The Department of Defense, specifically the Special Operations Command (SOCOM), is seeking innovative research proposals for the Acoustic-based UAS Rainbow Oscillation Refraction Architecture (AURORA) under the SBIR program. This initiative aims to develop an acoustic communications system that enables small uncrewed aerial systems (sUAS) within a swarm to communicate and determine their relative positions using sound waves generated by their propellers. The system must achieve spatio-spectral decomposition of these sound waves to encode and transmit information, facilitating decentralized multi-agent swarming while addressing challenges such as reciprocal interference, collision avoidance, and environmental variability. The opportunity includes a Phase I feasibility study to assess achievable data rates and system design options, followed by Phase II for prototype development and demonstration. The solicitation is currently in pre-release, with the open date set for January 7, 2026, and proposals due by January 28, 2026. Interested parties can find more information and submit proposals through the official SBIR website at https://www.dodsbirsttr.mil/topics-app/.
    Novel Technologies for CWMD and Related Threats - Open Topic -
    DOD
    The Defense Threat Reduction Agency (DTRA) is seeking innovative solutions through its Small Business Innovation Research (SBIR) program to enhance the detection of weapons of mass destruction (WMD) and related threats. The objective is to develop novel technologies that utilize existing general-purpose military hardware or commercially available devices to detect WMD threats without relying on specialized sensors. This initiative is crucial for improving national security capabilities in a landscape where the commercial market for detection equipment is limited. The opportunity includes multiple phases: Phase I focuses on identifying feasible use cases and developing a proof of concept, while Phase II involves building and testing a prototype. The solicitation is currently in the pre-release stage, with an open date of January 7, 2026, and a close date of January 28, 2026. Interested parties can find more information and apply through the DOD SBIR website.