Small Satellite Star Tracker Market Report 2026
Global Outlook – By Type (Optical Star Trackers, Infrared Star Trackers, X Ray Star Trackers, Magnetometer Based Trackers, Hybrid Star Trackers), By Accuracy (Less Than 5 Arcseconds, 5 To 10 Arcseconds, Above 10 Arcseconds), By Platform (Nanosatellite, Microsatellite, Minisatellite, CubeSat), By Application (Earth Observation, Communication, Navigation And Positioning, Defense And Surveillance), By End User (Commercial, Government And Defense, Research And Academic) – Market Size, Trends, Strategies, and Forecast to 2030
Small Satellite Star Tracker Market Overview
• Small Satellite Star Tracker market size has reached to $0.58 billion in 2025 • Expected to grow to $1.64 billion in 2030 at a compound annual growth rate (CAGR) of 23% • Growth Driver: Rising Investments In Space Exploration And Commercialization Drive Growth In The Market Due To Expanding Small Satellite Deployments • Market Trend: Constellation-Class Star Trackers Innovations Driving High-Volume Satellite Constellation Deployment • North America was the largest region in 2025 and Europe is the fastest growing region.What Is Covered Under Small Satellite Star Tracker Market?
Small satellite star tracker is a compact attitude determination system that identifies a satellite's orientation in space by observing star patterns and comparing them with onboard celestial reference data. It is specifically engineered to deliver high-precision orientation measurements while meeting the strict size, weight, and power constraints of small satellite platforms. The main types of small satellite star trackers include optical star trackers, infrared star trackers, X ray star trackers, magnetometer based trackers, and hybrid star trackers. Optical star trackers refer to attitude determination devices that use optical sensors to identify stars and calculate the orientation of a satellite with high precision. These trackers provide accuracy levels of less than 5 arcseconds, 5 to 10 arcseconds, and above 10 arcseconds and are used on nanosatellites, microsatellites, minisatellites, and CubeSats. The key applications of Earth observation, communication, navigation and positioning, and defense and surveillance, while the end-users include commercial, government and defense, and research and academic.
What Is The Small Satellite Star Tracker Market Size and Share 2026?
The small satellite star tracker market size has grown exponentially in recent years. It will grow from $0.58 billion in 2025 to $0.72 billion in 2026 at a compound annual growth rate (CAGR) of 23.5%. The growth in the historic period can be attributed to rising deployment of small satellites, increasing demand for precise satellite attitude determination, growing adoption of nanosatellite and microsatellite platforms, declining launch costs for small satellites, increasing demand for reliable spacecraft orientation systems.What Is The Small Satellite Star Tracker Market Growth Forecast?
The small satellite star tracker market size is expected to see exponential growth in the next few years. It will grow to $1.64 billion in 2030 at a compound annual growth rate (CAGR) of 23.0%. The growth in the forecast period can be attributed to growing demand for higher-accuracy small satellite attitude determination, increasing deployment of satellite constellations, rising demand for miniaturized space navigation components, growing investment in small satellite missions, increasing need for high-reliability attitude control systems. Major trends in the forecast period include increasing adoption of compact star tracker architectures, growing development of high-precision star sensing systems, rising integration of low-power star tracker components, increasing development of lightweight star tracker designs, growing use of radiation-tolerant star tracker components.
Global Small Satellite Star Tracker Market Segmentation
1) By Type: Optical Star Trackers, Infrared Star Trackers, X Ray Star Trackers, Magnetometer Based Trackers, Hybrid Star Trackers 2) By Accuracy: Less Than 5 Arcseconds, 5 To 10 Arcseconds, Above 10 Arcseconds 3) By Platform: Nanosatellite, Microsatellite, Minisatellite, CubeSat 4) By Application: Earth Observation, Communication, Navigation And Positioning, Defense And Surveillance 5) By End User: Commercial, Government And Defense, Research And Academic Subsegments: 1) By Optical Star Trackers: Single Head Optical Star Trackers, Dual Head Optical Star Trackers, Multi Head Optical Star Trackers, Wide Field Of View Optical Star Trackers, Narrow Field Of View Optical Star Trackers 2) By Infrared Star Trackers: Short Wave Infrared Star Trackers, Mid Wave Infrared Star Trackers, Long Wave Infrared Star Trackers, Cooled Infrared Star Trackers, Uncooled Infrared Star Trackers 3) By X Ray Star Trackers: Soft X Ray Star Trackers, Hard X Ray Star Trackers, Pulsar Based X Ray Star Trackers, Deep Space X Ray Star Trackers, High Sensitivity X Ray Star Trackers 4) By Magnetometer Based Trackers: Fluxgate Magnetometer Based Trackers, Anisotropic Magnetoresistive Magnetometer Based Trackers, Giant Magnetoresistive Magnetometer Based Trackers, Tunnel Magnetoresistive Magnetometer Based Trackers, Three Axis Magnetometer Based Trackers 5) By Hybrid Star Trackers: Optical And Inertial Hybrid Star Trackers, Optical And Sun Sensor Hybrid Star Trackers, Optical And Magnetometer Hybrid Star Trackers, Multi Sensor Hybrid Star Trackers, Artificial Intelligence Enabled Hybrid Star TrackersWhat Is The Driver Of The Small Satellite Star Tracker Market?
The rising investments in space exploration and commercialization are expected to propel the growth of the small satellite star tracker market going forward. Investments in space exploration and commercialization refer to financial support for advancing space missions, technologies, and commercially viable space-based products and services. Investments in space exploration and commercialization are increasing due to the rising demand for satellite-based communication and Earth observation services, driving greater funding for advanced space technologies and infrastructure. Investments in space exploration and commercialization support the growth of the small satellite star tracker by increasing the development and deployment of small satellites that require precise attitude determination and navigation systems. For instance, in July 2024, according to the Space Foundation, a US-based nonprofit group, international government spending on space programs increased by 11% year-over-year, reaching $125 billion in 2024. Therefore, the rising investments in space exploration and commercialization are driving the growth of the small satellite star tracker industry.Key Players In The Global Small Satellite Star Tracker Market
Major companies operating in the small satellite star tracker market are Airbus SE, BAE Systems plc, Leonardo S.p.A., RTX Corporation, Rocket Lab USA Inc., Satrec Initiative Co. Ltd., Terma A/S, GomSpace A/S, AAC Clyde Space AB, SITAEL S.p.A., Redwire Space Inc., Berlin Space Technologies GmbH, Canon Electronics Inc., NewSpace Systems, Space Inventor A/S, Vectronic Aerospace GmbH, TY-Space Technology Beijing Ltd., arcsec NV, KAIROSPACE Co. Ltd.
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Global Small Satellite Star Tracker Market Trends and Insights
Major companies operating in the small satellite star tracker market are focusing on developing innovative solutions, such as constellation-class star trackers to support high-volume satellite deployments with reliable, cost-effective, and precise attitude determination capabilities. Constellation-class star trackers refer to star tracking systems specifically engineered for scalable, high-volume production while delivering accurate spacecraft attitude determination for satellite constellations. For instance, in April 2023, Rocket Lab Inc., a US-based space technology company, launched the ST-16HV, a constellation-class star tracker. The product is designed to provide precise attitude determination for small satellites and large satellite constellations. It offers benefits such as high-volume manufacturability, reduced cost, and short lead times. The launch aims to help customers rapidly deploy satellite constellations while supporting the growing trend toward large-scale commercial and government space missions.What Are Latest Mergers And Acquisitions In The Small Satellite Star Tracker Market?
In February 2024, Millennium Space Systems Inc., a US-based satellite manufacturer, partnered with Voyager Space to procure 13 µSTAR-250 flight model star trackers and two engineering models to enhance the navigation accuracy and reliability of its small satellite constellation programs. Through this partnership, the companies aim to strengthen satellite attitude determination capabilities, improve mission precision, and support next-generation small satellite deployments with advanced star tracker technology. Voyager Space Inc. is a US-based space technology company that provides star trackers.
Regional Outlook
North America was the largest region in the small satellite star tracker market in 2025. Europe is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.Need data for a specific geography? Request Regional Data
What Defines the Small Satellite Star Tracker Market?
The small satellite star tracker market consists of revenues earned by entities by providing services such as attitude determination services, spacecraft orientation monitoring, precision pointing support, and attitude calibration services. The market value includes the value of related goods sold by the service provider or included within the service offering. The small satellite star tracker market also includes sales of miniature star tracker modules, cubesat star tracker units, micro star tracker systems, and nanosatellite star trackers. Values in this market are ‘factory gate’ values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.How is Market Value Defined and Measured?
The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.
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What Key Data and Analysis Are Included in the Small Satellite Star Tracker Market Report 2026?
The small satellite star tracker market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the small satellite star tracker industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.Small Satellite Star Tracker Market Report Forecast Analysis
| Report Attribute | Details |
|---|---|
| Market Size Value In 2026 | $0.72 billion |
| Revenue Forecast In 2030 | $1.64 billion |
| Growth Rate | CAGR of 23.0% from 2026 to 2030 |
| Base Year For Estimation | 2025 |
| Actual Estimates/Historical Data | 2020-2025 |
| Forecast Period | 2026 - 2030 |
| Market Representation | Revenue in USD Billion and CAGR from 2026 to 2030 |
| Segments Covered | Type, Accuracy, Platform, Application, End User |
| Regional Scope | Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East, Africa |
| Country Scope | The countries covered in the report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain. |
| Key Companies Profiled | Airbus SE, BAE Systems plc, Leonardo S.p.A., RTX Corporation, Rocket Lab USA Inc., Satrec Initiative Co. Ltd., Terma A/S, GomSpace A/S, AAC Clyde Space AB, SITAEL S.p.A., Redwire Space Inc., Berlin Space Technologies GmbH, Canon Electronics Inc., NewSpace Systems, Space Inventor A/S, Vectronic Aerospace GmbH, TY-Space Technology Beijing Ltd., arcsec NV, KAIROSPACE Co. Ltd. |
| Customization Scope | Request for Customization |
| Pricing And Purchase Options | Explore Purchase Options |