Report Description Table of Contents Methodology Segmentation Introduction And Strategic Context Driving this expansion, Premier Market Insights reports that the Global Orbital Transfer Vehicle Market will likely achieve a CAGR of 11.8%, moving from a USD 1.6 billion in 2024 valuation to USD 3.1 billion by 2030. Orbital Transfer Vehicles (OTVs) function as specialized spacecraft engineered to transport payloads, including satellites, cargo, or debris, between distinct orbits post-launch. Industry experts often categorize these systems as "space tugs." Once launch vehicles deposit payloads into initial orbits, OTVs assume control to refine positioning, prolong mission longevity, and mitigate the necessity for costly, high-precision launch maneuvers. Central to this growth, the space economy currently undergoes a significant transformation. Falling launch expenditures coincide with escalating orbital congestion, forcing operators to prioritize precise end-destination placement and post-launch maneuverability over simple payload delivery. OTVs address these evolving operational requirements directly. Underpinning this trajectory, several macro forces influence market conditions between 2024 and 2030. First, the proliferation of satellite constellations necessitates efficient orbital placement and frequent adjustments. Because launching individual units lacks economic viability, OTVs facilitate batch deployments followed by precise in-orbit distribution. Second, defense agencies increasingly view space as a critical strategic domain. Governments now demand rapid maneuverability, on-orbit servicing, and asset repositioning capabilities, integrating OTVs into their essential defense toolkits. Third, sustainability concerns gain prominence as space debris transitions from a theoretical risk to an urgent operational challenge. OTVs currently undergo testing for deorbiting inactive hardware and executing cleanup missions, potentially establishing these as high-value use cases throughout the coming decade. Reflecting these dynamics, propulsion technology advances rapidly. Innovations in electric propulsion, green propellants, and hybrid systems enhance OTV efficiency and reduce mass. Furthermore, emerging startups develop reusable logistics platforms, effectively transitioning OTVs from mission-specific tools into persistent orbital infrastructure. In response to these pressures, the stakeholder ecosystem expands significantly: Launch providers incorporating OTVs into multi-payload mission profiles Satellite operators requiring post-launch orbital flexibility Defense organizations prioritizing asset redundancy and maneuverability Space agencies financing deep-space and orbital maintenance initiatives Private investors capitalizing on in-space logistics as a burgeoning frontier Compounding this demand, the industry formerly dismissed OTVs as niche accessories. This perspective shifts as orbital environments grow increasingly complex, positioning these vehicles as foundational infrastructure for future space operations. Looking ahead, OTVs define the next era of space utilization, building upon the access originally provided by traditional launch vehicles. Beyond compliance, this transformative shift is only in its infancy. Market Segmentation And Forecast Scope The orbital transfer vehicle market is structured across multiple dimensions that reflect how space missions are evolving—from single-launch deployments to more flexible, service-driven orbital operations. The segmentation is no longer just technical; it’s becoming increasingly commercial and strategic. By Propulsion Type This is the backbone of the OTV market. Propulsion determines range, efficiency, and mission duration. Chemical Propulsion Still widely used for high-thrust, short-duration transfers. Ideal for rapid orbit changes but less efficient over long missions. Electric Propulsion Gaining strong traction due to fuel efficiency and longer operational life. Particularly suited for gradual orbit raising and constellation deployment. Hybrid Propulsion Systems Combining chemical and electric capabilities, these systems offer flexibility—fast maneuvering when needed, efficiency otherwise. Electric propulsion is emerging as the fastest-growing segment, driven by its cost-efficiency and suitability for multi-satellite missions. By Orbit Type Different mission profiles demand different orbital operations. Low Earth Orbit (LEO ) The most active segment, driven by mega-constellations and commercial satellite deployments. Accounts for approximately 48% of market activity in 2024 . Medium Earth Orbit (MEO) Used for navigation systems and specialized communications. Moderate demand for repositioning services. Geostationary Orbit (GEO) Requires precise placement and station-keeping. OTVs here focus on high-value satellites and life-extension missions. Beyond GEO / Deep Space Transfers Still niche but expanding, especially for lunar missions and interplanetary payload positioning. LEO dominates today, but GEO servicing and deep-space logistics are where long-term value is building. By Application OTVs are no longer limited to simple payload delivery. Their role is expanding across multiple mission types. Satellite Deployment and Positioning Core use case, especially for constellation distribution after launch. On-Orbit Servicing and Life Extension Includes refueling , repair, and repositioning of aging satellites. Space Debris Removal An emerging application with regulatory backing. Still early but strategically important. In-Space Transportation and Logistics Covers cargo movement between orbital stations, future space habitats, or lunar gateways. Satellite deployment remains dominant, contributing over 55% of revenue share in 2024 , but servicing and debris removal are gaining attention. By End User Demand varies significantly depending on mission priorities and funding models. Commercial Satellite Operators The largest segment, driven by telecom, Earth observation, and broadband constellations. Government and Defense Agencies Focused on strategic mobility, surveillance, and redundancy in space assets. Space Agencies and Research Institutions Investing in deep-space exploration and experimental missions. Emerging Space Logistics Providers Startups building in-orbit transportation as a service model. Commercial operators lead the market today, but defense demand is expected to accelerate sharply over the next few years. By Region North America Leads in innovation and deployment, supported by private space companies and defense funding. Europe Strong in sustainability-focused missions and regulatory frameworks around debris management. Asia Pacific Rapidly expanding, with China, India, and Japan investing heavily in space infrastructure. Latin America, Middle East & Africa (LAMEA) Early-stage adoption, primarily through partnerships and government-backed programs. Scope Insight What’s interesting is how the market is shifting from hardware sales to service models. Instead of buying an OTV, operators are starting to “book” orbital transfers as a service. This could reshape revenue streams entirely—turning OTVs into recurring-income assets rather than one-time deployments. Also, expect segmentation to evolve. As space stations, lunar missions, and in-orbit manufacturing scale up, new categories will likely emerge—especially around logistics and infrastructure support. Market Trends And Innovation Landscape The orbital transfer vehicle market is moving through a quiet but important transformation. It’s no longer just about propulsion systems or payload capacity. The real shift is happening in how OTVs are being designed, deployed, and monetized. Let’s break down what’s actually changing on the ground—or rather, in orbit. Shift Toward In-Orbit Logistics Platforms Traditionally, OTVs were mission-specific. You launch one, it completes a task, and that’s it. That model is starting to fade. Now, companies are building multi-mission, reusable OTV platforms that can stay in orbit for extended periods. These vehicles can handle multiple payload transfers, reposition satellites, and even support inspection tasks. Think of it less like a delivery truck and more like a logistics hub in space. This shift is critical. It reduces cost per mission and opens the door to subscription-style service models. Electric Propulsion Is Becoming the Default Electric propulsion isn’t new, but its role is expanding fast. Modern OTVs are increasingly designed around ion thrusters and Hall-effect propulsion systems , Which offer: Higher fuel efficiency Longer mission durations Lower overall mass The trade-off is slower maneuvering . But for constellation deployments or gradual orbit raising, speed isn’t the priority—efficiency is. In fact, many operators now prefer slower but cheaper transfers if it extends mission economics. Rise of “Space Tug-as-a-Service” Models Here’s where things get interesting commercially. Instead of owning OTVs, satellite operators are starting to outsource orbital mobility . Service providers offer: Post-launch orbit insertion Satellite repositioning on demand End-of-life deorbiting This “as-a-service” model lowers entry barriers for smaller satellite companies. It also creates recurring revenue streams—something investors are paying close attention to. Integration with Rideshare Launch Ecosystems Rideshare launches are booming. Multiple satellites share a single rocket to reduce costs. But that creates a problem: payloads are often dropped into generic orbits. OTVs solve this mismatch. They act as last-mile delivery systems in space , taking satellites from a shared drop-off point to precise operational orbits. This trend is tightly linked to companies offering bundled services—launch + transfer + deployment. Autonomous Navigation and AI Integration Autonomy is becoming a core feature, not a bonus. New-generation OTVs are being equipped with: AI-based navigation systems Collision avoidance algorithms Autonomous docking capabilities These features are essential, especially as orbital traffic increases. Manual control simply doesn’t scale when you’re managing hundreds of satellites and multiple transfer missions. Emergence of On-Orbit Servicing Capabilities OTVs are starting to overlap with servicing vehicles. Some platforms now include: Robotic arms for minor repairs Refueling interfaces Inspection sensors This convergence is creating a hybrid category—part tug, part service vehicle. Long term, this could extend satellite lifespans and delay costly replacements. Sustainability and Debris Mitigation Focus Regulators and space agencies are becoming stricter about orbital debris. OTVs are now being designed with: Deorbiting capabilities Controlled re-entry systems Debris capture mechanisms (early-stage) This isn’t just compliance—it’s becoming a competitive differentiator. Companies that can offer “clean orbit” solutions may gain preferential contracts, especially in Europe and government-led programs. Partnership-Driven Innovation No single company is building this ecosystem alone. We’re seeing: Launch providers partnering with OTV startups Defense agencies funding maneuverability tech Satellite operators co-developing transfer solutions These collaborations are accelerating innovation cycles. What This Means Going Forward The OTV market is quietly evolving into the backbone of in-space mobility. It’s not just about moving satellites anymore. It’s about enabling a flexible, service-driven orbital economy. And if current trends hold, OTVs could become as essential to space operations as rockets themselves—just less visible, but far more persistent. Competitive Intelligence And Benchmarking The orbital transfer vehicle market is still taking shape, but the competitive dynamics are already getting interesting. It’s not crowded in the traditional sense. Instead, it’s a mix of specialized startups , large aerospace contractors, and a few vertically integrated space companies trying to control the full value chain. What separates players here isn’t just technology—it’s how they position OTVs within broader space strategies . Northrop Grumman Northrop Grumman has taken an early lead through its in-orbit servicing initiatives. The company’s approach centers on life-extension missions , where OTV-like vehicles dock with aging satellites to extend operational life. Their strength lies in deep defense relationships and proven mission heritage. They’re not chasing volume. They’re targeting high-value, mission-critical contracts where reliability matters more than cost. SpaceX While not a pure-play OTV provider, SpaceX influences this market heavily through its integrated model. By combining launch, satellite deployment, and potential in-orbit mobility (via Starship and future orbital systems), SpaceX is indirectly competing with standalone OTV providers. If SpaceX fully internalizes orbital transfer capabilities, it could compress margins for independent players. That said, their scale also expands the market by increasing overall launch frequency. Momentus Momentus is one of the more visible pure-play OTV companies. It focuses on water plasma propulsion , positioning itself as a cost-efficient and environmentally friendly alternative. Their strategy revolves around: Rideshare mission integration Last-mile satellite delivery Flexible orbital insertion services They’re betting on affordability and accessibility—especially for small satellite operators. D-Orbit D-Orbit has carved out a strong niche with its space logistics platform. Its OTV systems are designed for: Precision satellite deployment Hosted payload services In-orbit data processing (edge computing capabilities) This hybrid approach—combining transport with onboard services—gives D-Orbit a differentiated value proposition. They’re not just moving payloads; they’re adding functionality in orbit. Astroscale Astroscale approaches the market from a sustainability angle. Their focus is on: Orbital debris removal End-of-life satellite servicing Active debris capture technologies While not a traditional OTV provider, their capabilities overlap significantly. As regulations tighten, Astroscale could become a key player in the “ cleanup ” side of orbital logistics. Lockheed Martin Lockheed Martin is leveraging its scale and government ties to develop multi-mission space vehicles , including OTV-like platforms. Their strategy is long-term: Deep-space logistics Defense -oriented maneuverability Integration with national space infrastructure They’re building for where the market will be in 10–15 years, not just current demand. Impulse Space A newer entrant , Impulse Space is focused on high-energy orbital transfers , particularly for missions beyond LEO. Their systems aim to enable: Rapid transfers to GEO Lunar mission support High delta-v capabilities They’re targeting a gap that traditional electric propulsion struggles with—speed. Competitive Dynamics at a Glance Startups like Momentus and D-Orbit are driving innovation and flexible service models Established players like Northrop Grumman and Lockheed Martin dominate high-value, government-backed missions Hybrid players like Astroscale are redefining the market by merging logistics with sustainability Vertically integrated giants like SpaceX have the potential to reshape pricing and access What Really Differentiates Players It comes down to three things: Propulsion strategy (efficiency vs speed) Business model (hardware sales vs service-based offerings) Mission focus (commercial scale vs defense and deep space) And here’s the catch—no single player is leading across all three. Bottom Line The competitive landscape is still fluid. There’s no clear winner yet. But one thing is becoming obvious : The companies that treat OTVs as part of a larger space logistics ecosystem—not standalone products—are the ones likely to lead. Regional Landscape And Adoption Outlook The orbital transfer vehicle market shows a clear regional divide. Some regions are pushing the boundaries of in-orbit logistics, while others are still building foundational space capabilities. The gap isn’t just about funding—it’s about ecosystem maturity, launch access, and policy direction. Here’s how it breaks down. North America Dominates the global market in both technology development and deployment scale Strong presence of private players like SpaceX , Northrop Grumman , and emerging startups Heavy defense funding driving demand for maneuverable and responsive space assets Rapid adoption of OTV-as-a-service models linked with rideshare launches Advanced regulatory clarity around orbital operations and debris mitigation To be honest, most of the real experimentation is happening here. If a new OTV concept works in the U.S., it usually sets the tone globally. Europe Focused on sustainability and space governance , especially debris mitigation Strong backing from agencies like ESA and national governments Companies like D-Orbit and Astroscale (Europe operations) leading innovation in logistics and cleanup Increasing investments in green propulsion systems and compliant orbital practices Slower commercialization compared to the U.S., but more structured policy framework Europe may not move the fastest, but it’s shaping the rules that others may eventually have to follow. Asia Pacific Fastest-growing region driven by China, India, and Japan Government-led programs dominate, with increasing private sector participation Rising demand for satellite constellations, navigation systems, and defense applications Expanding launch capabilities creating natural demand for post-launch orbital services Japan emerging as a hub for in-orbit servicing and debris management technologies This region is scaling quickly. The interesting part? It’s building both launch capacity and in-orbit logistics at the same time. Latin America, Middle East & Africa (LAMEA) Early-stage market with limited indigenous OTV development Growth driven by international partnerships and satellite deployment programs Middle East (especially UAE, Saudi Arabia) investing in space infrastructure and deep-space missions Latin America focusing on Earth observation and communication satellites , indirectly creating future OTV demand Africa largely dependent on external launch and orbital service providers Right now, this region is more of a demand-side story than a supply-side one—but that will evolve as space programs mature. Key Regional Insights North America leads in innovation, commercialization, and deployment scale Europe leads in regulatory frameworks and sustainability-driven missions Asia Pacific leads in growth momentum and government-backed expansion LAMEA remains untapped , offering long-term opportunities as partnerships deepen Strategic Takeaway The real competition isn’t just between companies—it’s between ecosystems. Regions that combine launch capability, regulatory clarity, private investment, and in-orbit services will dominate the next phase of the space economy. And right now, only a few regions are close to achieving that balance. End-User Dynamics And Use Case The orbital transfer vehicle market is shaped heavily by who is using these systems—and more importantly, why they need them . Unlike traditional aerospace markets, demand here is not uniform. Each end user comes with a very different mission profile, risk tolerance, and budget structure. Let’s break it down. Commercial Satellite Operators Largest and most active end-user segment Driven by telecom, broadband constellations, and Earth observation companies High demand for post-launch orbit optimization and constellation deployment Preference for cost-efficient, service-based OTV models rather than ownership Increasing reliance on OTVs for end-of-life deorbiting compliance For these players, it’s simple—OTVs reduce operational friction and improve asset utilization. Government and Defense Agencies Focused on strategic mobility and mission flexibility Require OTVs for: Rapid satellite repositioning Backup deployment in case of mission failure Surveillance and reconnaissance adjustments Strong interest in autonomous navigation and secure communication systems Willing to invest in high-performance, high-reliability platforms In defense scenarios, speed and control matter more than cost. That changes the entire design priority. Space Agencies and Research Institutions Use OTVs for scientific missions and deep-space exploration Applications include: Orbital insertion for research satellites Support for lunar and interplanetary missions Experimental in-orbit servicing technologies Typically operate through public-private partnerships Focus on long-term capability building rather than short-term ROI These users often act as innovation catalysts, funding technologies that later become commercial. Emerging Space Logistics Providers A relatively new but fast-growing segment Business model centered on “in-space transportation as a service” Deploy OTV fleets to serve multiple clients across missions Focus on: Scalability Multi-mission capability Integration with launch providers They’re essentially trying to become the “FedEx of space”—and OTVs are their core asset. Use Case Highlight A mid-sized satellite operator in the United States planned to deploy a batch of 20 Earth observation satellites through a rideshare launch. The satellites were released into a shared low Earth orbit, far from their intended operational slots. Instead of scheduling multiple dedicated launches—which would have been expensive and time-consuming—the operator contracted an OTV service provider. The OTV: Collected satellites post-deployment Sequentially transferred them to precise orbital positions Completed the entire deployment within weeks instead of months The result: Reduced launch costs by nearly 30% Faster time-to-operation for the full constellation Minimal fuel consumption onboard individual satellites This is where OTVs prove their value—not as a luxury, but as an operational necessity. Key Takeaway End users aren’t just buying technology—they’re buying flexibility, efficiency, and risk reduction . Commercial players want cost and scalability Defense wants control and responsiveness Agencies want capability and innovation And the OTV platforms that can adapt across these needs will define the next phase of market leadership. Recent Developments + Opportunities & Restraints Recent Developments (Last 2 Years) Several commercial OTV providers have successfully demonstrated multi-payload orbital transfer missions , validating the feasibility of rideshare-based deployment models. Defense agencies in the U.S. and allied nations have accelerated funding for responsive space mobility programs , integrating OTV capabilities into next-generation space architectures. New entrants have introduced high-thrust orbital transfer systems aimed at reducing transfer time between LEO and GEO, addressing a long-standing limitation of electric propulsion. Partnerships between launch providers and OTV companies have increased, leading to bundled service offerings that combine launch, transfer, and deployment under a single contract. Advancements in autonomous docking and navigation technologies have improved mission reliability, especially for in-orbit servicing and satellite repositioning tasks. Opportunities Growing demand for mega-constellation deployments is creating sustained need for scalable and cost-efficient orbital transfer solutions. Expansion of in-space logistics and servicing ecosystems opens new revenue streams beyond traditional payload delivery, including refueling and maintenance missions. Increasing regulatory focus on space debris mitigation is driving demand for OTVs equipped with deorbiting and cleanup capabilities. Restraints High development and deployment costs remain a barrier, especially for startups attempting to scale OTV fleets. Lack of standardized regulations for in-orbit operations and servicing creates uncertainty and slows down large-scale adoption. 7.1. Report Coverage Table Report Attribute Details Forecast Period 2024 – 2030 Market Size Value in 2024 USD 1.6 Billion Revenue Forecast in 2030 USD 3.1 Billion Overall Growth Rate CAGR of 11.8% (2024 – 2030) Base Year for Estimation 2024 Historical Data 2019 – 2023 Unit USD Million, CAGR (2024 – 2030) Segmentation By Propulsion Type, By Orbit Type, By Application, By End User, By Geography By Propulsion Type Chemical Propulsion, Electric Propulsion, Hybrid Propulsion Systems By Orbit Type Low Earth Orbit (LEO), Medium Earth Orbit (MEO), Geostationary Orbit (GEO), Beyond GEO / Deep Space By Application Satellite Deployment and Positioning, On-Orbit Servicing and Life Extension, Space Debris Removal, In-Space Transportation and Logistics By End User Commercial Satellite Operators, Government and Defense Agencies, Space Agencies and Research Institutions, Space Logistics Providers By Region North America, Europe, Asia-Pacific, Latin America, Middle East & Africa Country Scope U.S., Canada, UK, Germany, France, China, India, Japan, Brazil, UAE, Saudi Arabia, South Africa, and others Market Drivers - Rising satellite constellation deployments across LEO. - Growing demand for in-orbit mobility and servicing capabilities. - Increasing focus on space debris mitigation and sustainability. Customization Option Available upon request Executive Summary Market Overview Market Attractiveness by Propulsion Type, Orbit Type, Application, End User, and Region Strategic Insights from Key Executives (CXO Perspective) Historical Market Size and Future Projections (2019–2030) Summary of Market Segmentation by Propulsion Type, Orbit Type, Application, End User, and Region Market Share Analysis Leading Players by Revenue and Market Share Market Share Analysis by Propulsion Type, Orbit Type, Application, and End User Investment Opportunities in the Orbital Transfer Vehicle Market Key Developments and Innovations Mergers, Acquisitions, and Strategic Partnerships High-Growth Segments for Investment Market Introduction Definition and Scope of the Study Market Structure and Key Findings Overview of Top Investment Pockets Research Methodology Research Process Overview Primary and Secondary Research Approaches Market Size Estimation and Forecasting Techniques Market Dynamics Key Market Drivers Challenges and Restraints Impacting Growth Emerging Opportunities for Stakeholders Impact of Regulatory and Policy Frameworks Technological Advancements in Orbital Transfer Systems Global Orbital Transfer Vehicle Market Analysis Historical Market Size and Volume (2019–2023) Market Size and Volume Forecasts (2024–2030) Market Analysis by Propulsion Type: Chemical Propulsion Electric Propulsion Hybrid Propulsion Systems Market Analysis by Orbit Type: Low Earth Orbit (LEO) Medium Earth Orbit (MEO) Geostationary Orbit (GEO) Beyond GEO / Deep Space Market Analysis by Application: Satellite Deployment and Positioning On-Orbit Servicing and Life Extension Space Debris Removal In-Space Transportation and Logistics Market Analysis by End User: Commercial Satellite Operators Government and Defense Agencies Space Agencies and Research Institutions Space Logistics Providers Market Analysis by Region: North America Europe Asia-Pacific Latin America Middle East & Africa Regional Market Analysis North America Orbital Transfer Vehicle Market Analysis Historical Market Size and Volume (2019–2023) Market Size and Volume Forecasts (2024–2030) Market Analysis by Propulsion Type, Orbit Type, Application, and End User Country-Level Breakdown: United States Canada Europe Orbital Transfer Vehicle Market Analysis Historical Market Size and Volume (2019–2023) Market Size and Volume Forecasts (2024–2030) Market Analysis by Propulsion Type, Orbit Type, Application, and End User Country-Level Breakdown: Germany United Kingdom France Italy Rest of Europe Asia-Pacific Orbital Transfer Vehicle Market Analysis Historical Market Size and Volume (2019–2023) Market Size and Volume Forecasts (2024–2030) Market Analysis by Propulsion Type, Orbit Type, Application, and End User Country-Level Breakdown: China India Japan South Korea Rest of Asia-Pacific Latin America Orbital Transfer Vehicle Market Analysis Historical Market Size and Volume (2019–2023) Market Size and Volume Forecasts (2024–2030) Market Analysis by Propulsion Type, Orbit Type, Application, and End User Country-Level Breakdown: Brazil Mexico Rest of Latin America Middle East & Africa Orbital Transfer Vehicle Market Analysis Historical Market Size and Volume (2019–2023) Market Size and Volume Forecasts (2024–2030) Market Analysis by Propulsion Type, Orbit Type, Application, and End User Country-Level Breakdown: UAE Saudi Arabia South Africa Rest of Middle East & Africa Key Players and Competitive Analysis Northrop Grumman – Leader in Satellite Servicing and Life Extension Missions SpaceX – Vertically Integrated Space Infrastructure Provider Momentus – Specialist in Cost-Efficient Orbital Transfer Services D-Orbit – Pioneer in Space Logistics and Hosted Payload Platforms Astroscale – Innovator in Orbital Debris Removal and Sustainability Lockheed Martin – Defense -Focused Space Mobility Solutions Provider Impulse Space – Emerging Player in High-Energy Orbital Transfers Appendix Abbreviations and Terminologies Used in the Report References and Data Sources List of Tables Market Size by Propulsion Type, Orbit Type, Application, End User, and Region (2024–2030) Regional Market Breakdown by Segment Type (2024–2030) List of Figures Market Drivers, Restraints, Opportunities, and Challenges Regional Market Snapshot Competitive Landscape and Market Share Analysis Growth Strategies Adopted by Key Players Market Share by Propulsion Type and Application (2024 vs. 2030) Q1: How big is the orbital transfer vehicle market? A1: The global orbital transfer vehicle market is valued at USD 1.6 billion in 2024. Q2: What is the CAGR for the forecast period? A2: The market is expected to grow at a CAGR of 11.8% from 2024 to 2030. Q3: Who are the major players in this market? A3: Leading players include Northrop Grumman, SpaceX, Momentus, D-Orbit, Astroscale, Lockheed Martin, and Impulse Space. Q4: Which region dominates the market share? A4: North America leads due to strong private sector participation, advanced launch capabilities, and defense investments. Q5: What factors are driving this market? A5: Growth is driven by rising satellite constellations, demand for in-orbit logistics, and increasing focus on space sustainability and debris management. .