Novel Propulsion Solutions for the Very Low Earth Orbit (VLEO) Regime
ID: SF254-D803Type: Phase II
Overview

Topic

Novel Propulsion Solutions for the Very Low Earth Orbit (VLEO) Regime

Agency

Agency: DODBranch: USAF

Program

Type: SBIRPhase: Phase II

Topic Link

https://www.dodsbirsttr.mil/topics-app/

Additional Information

https://www.dodsbirsttr.mil/topics-app/
Timeline
    Description

    The U.S. Space Force (USSF) is seeking innovative propulsion solutions for Very Low Earth Orbit (VLEO) operations through its Small Business Innovation Research (SBIR) program. The objective is to advance propulsion technologies that enable sustained space operations in the VLEO regime, addressing challenges such as high atmospheric drag and dynamic orbital variations. This initiative is crucial for enhancing the Department of the Air Force's capabilities in space operations, particularly in intelligence, surveillance, reconnaissance, and communications. Interested applicants must prepare proposals demonstrating a proven technology ready for Phase II, with a focus on feasibility studies and integration pathways, as the solicitation opens on May 28, 2025, and closes on June 25, 2025. For more details, visit the official SBIR website at https://www.dodsbirsttr.mil/topics-app/.

    Files
    No associated files provided.
    Similar Opportunities
    Phase I Call for Innovative Defense-Related Dual-Purpose Technologies/Solutions with a Clear Space Force Stakeholder Need -
    DOD
    The Department of Defense, through the United States Space Force (USSF), is inviting proposals for the Phase I Call for Innovative Defense-Related Dual-Purpose Technologies/Solutions that address specific stakeholder needs. This initiative seeks innovative commercial technologies that can create new solutions or enhance existing capabilities within the USSF, focusing on areas such as Space Domain Awareness, Satellite Communications, and Cyberspace Operations, among others. The program aims to foster applied research and development efforts that can transition into practical applications for both defense and non-defense markets, with a clear pathway for integration into USSF operations. Proposals are due by August 5, 2025, and interested parties can find more information and submit their applications through the official solicitation link at https://www.sbir.gov/topics/12161.
    Open Topic Phase I Call for Innovative Defense-Related Dual-Purpose Technologies/Solutions with a Clear Space Force Stakeholder Need -
    DOD
    The Department of Defense, through the United States Space Force (USSF), is inviting proposals for the Open Topic Phase I Call for Innovative Defense-Related Dual-Purpose Technologies/Solutions that address specific stakeholder needs. This initiative aims to adapt non-defense commercial solutions to meet the requirements of the Space Force, focusing on areas such as Space Domain Awareness, Satellite Communications, and Cyberspace Operations, among others. The program seeks innovative technologies that can transition into the USSF, with an emphasis on feasibility studies and prototype development under accelerated timelines. Proposals are due by August 5, 2025, with further details available at the official solicitation link: https://www.dodsbirsttr.mil/topics-app/.
    Open Topic Phase I Call for Innovative Defense-Related Dual-Purpose Technologies/Solutions with a Clear Space Force Stakeholder Need -
    DOD
    The Department of Defense, through the United States Space Force (USSF), is inviting proposals for the Open Topic Phase I Call for Innovative Defense-Related Dual-Purpose Technologies/Solutions that address specific stakeholder needs. This initiative aims to adapt non-defense commercial solutions to meet the requirements of the Space Force, focusing on areas such as Space Domain Awareness, Satellite Communications, and Cyberspace Operations, among others. The program seeks innovative technologies that can transition into the USSF, with an emphasis on feasibility studies and prototype development under accelerated timelines. Proposals are due by August 5, 2025, and interested parties can find more information and submit applications through the official solicitation link at https://www.dodsbirsttr.mil/topics-app/.
    Project SpaceKnight: Interactive AI Simulation for USSF Space Sustainment and Contested Logistics Wargaming -
    DOD
    The United States Space Force (USSF) is seeking innovative solutions through the Small Business Innovation Research (SBIR) program for Project SpaceKnight, an interactive AI simulation aimed at enhancing training for space sustainment and logistics in contested environments. The primary objective is to develop a proof-of-concept AI-driven strategy game that simulates logistics planning, incorporating realistic constraints such as orbital mechanics and adversarial disruptions, to prepare Guardians and logistics planners for complex space missions. This opportunity is critical for advancing training methodologies in space logistics, with a focus on creating a minimal viable simulation environment during Phase I, followed by a fully operational platform in Phase II. Interested parties should note that the solicitation is set to open on July 23, 2025, with applications due by August 20, 2025, and can find more information at the official SBIR website.
    Virtual Space Cargo Deployment Function for AI-Driven Logistics Planning and Simulation -
    DOD
    The U.S. Space Force (USSF) is seeking proposals for the development of a Virtual Space Cargo Deployment Function (VS-CDF), an advanced digital twin platform designed to enhance logistics planning and simulation for space operations. The objective is to create an AI-enabled environment that supports real-time planning, optimization, and visualization of cargo deployment, addressing the complexities of space logistics and improving mission readiness. This initiative is critical for ensuring agile and efficient logistics operations in contested environments, aligning with the USSF's Mission Sustainment Strategy. Interested parties should note that the solicitation is set to open on July 23, 2025, with proposals due by August 20, 2025, and further details can be found at the provided source link.
    Real-Time Detection and Tracking of High-Velocity Atmospheric Transits -
    DOD
    The U.S. Space Force (USSF) Space Systems Command (SSC) is seeking innovative hardware and/or software solutions for the real-time detection and tracking of high-velocity atmospheric transits, specifically targeting objects in the upper atmosphere at altitudes of 200–400 km. The objective is to develop a system capable of automatically detecting, tracking, and predicting the trajectory of these objects, which may include hypersonic glide vehicles and suborbital missiles, while integrating seamlessly with existing Space Domain Awareness (SDA) toolchains. This initiative is critical for enhancing national security and operational readiness against emerging threats, with a focus on leveraging data-driven technologies such as Artificial Intelligence and Machine Learning. Interested parties should prepare proposals for Phase II, as Phase I awards will not be made for this topic, with applications due by August 20, 2025. For more information, visit the official solicitation page at DOD SBIR/STTR.
    Quantum for Space Logistics Demand Planning & Optimization -
    DOD
    The Department of the Air Force (DAF) and the U.S. Space Force (USSF) are seeking innovative solutions through the Small Business Innovation Research (SBIR) program to enhance logistics planning and optimization in space environments. The primary objective is to explore the feasibility of applying Quantum Machine Learning (QML) and Quantum Optimization (QO) techniques to improve demand forecasting, routing, and scheduling for logistics operations across terrestrial and space domains. This initiative is crucial for addressing the complexities of modern logistics, particularly as missions expand to include rapid orbital resupply and interplanetary operations. Interested parties should note that the solicitation is set to open on July 23, 2025, with applications due by August 20, 2025, and further details can be found at the provided source link.
    Direct-to-Phase-II Call for Innovative Defense-Related Dual-Purpose Manufacturing Technologies/Solutions with a Clear Air Force and Space Force Stakeholder Need -
    DOD
    The Department of the Air Force (DAF) is seeking innovative defense-related dual-purpose manufacturing technologies and solutions through its Direct-to-Phase-II SBIR program, specifically targeting applications that meet the needs of the United States Air Force (USAF) and United States Space Force (USSF). Proposals must demonstrate a mature non-defense technical solution that aligns with one or more of the six focus areas: engine production with advanced manufacturing, advanced composite structures, semiconductor production innovations, radiation-tolerant electronics, system integration and interoperability, and affordable energetics. This initiative aims to explore manufacturing solutions applicable to both defense and non-defense markets, with a focus on scaling capabilities and enhancing the industrial base for defense. Interested applicants must submit their proposals by July 9, 2025, and are required to include a Government Engagement Memorandum from a valid DAF customer to validate their application. For more information, potential applicants can visit the solicitation link at https://www.dodsbirsttr.mil/topics-app/.
    Autonomous Modular Material Handling Equipment for Space Logistics Operations -
    DOD
    The U.S. Department of Defense, through the U.S. Space Force (USSF) and Space Systems Command (SSC), is seeking proposals for the development of an Autonomous Modular Material Handling Equipment (MHE) system designed for space logistics operations. This initiative aims to create a rugged, modular, and air-transportable MHE capable of autonomously or semi-autonomously loading, moving, and unloading heavy military cargo in austere environments, thereby enhancing logistics agility and mission responsiveness. The project is critical for supporting expeditionary space logistics missions and will involve testing prototypes at Cape Canaveral Space Force Station and Vandenberg Space Force Base. The solicitation is set to open on July 23, 2025, with proposals due by August 20, 2025. Interested parties can find more information and submit proposals through the official SBIR website at https://www.dodsbirsttr.mil/topics-app/.
    Low-Cost, Expendable, Launch-Agnostic Space Separation System -
    DOD
    The Department of Defense, specifically the United States Air Force, is seeking innovative solutions for a low-cost, expendable, launch-agnostic space separation system through its Small Business Innovation Research (SBIR) program. The objective is to develop a separation system that minimizes costs while ensuring reliability and quality, utilizing simple designs that may incorporate mechanical, electrical, explosive, or other non-traditional methods. This initiative aims to enhance Rocket Cargo materiel transport missions by improving payload deployment post-atmospheric reentry, particularly for payloads ranging from 1 to 10 metric tons. Interested parties should prepare to submit proposals by August 20, 2025, with the opportunity opening on July 23, 2025, and further details available at the provided source link.