Small Satellite Star Tracker Market Global Report 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, and increasing demand for reliable spacecraft orientation systems.

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, and 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, and growing use of radiation-tolerant star tracker components.

The rising investments in space exploration and commercialization are expected to propel the growth of the small satellite star tracker market in the coming years. 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 rising demand for satellite-based communication and Earth observation services, resulting in greater funding for advanced space technologies and infrastructure. Investments in space exploration and commercialization support the growth of small satellite star trackers 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 market.

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 are star tracking systems specifically engineered for scalable, high-volume production while providing 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, lower costs, and shorter lead times. The launch is intended to help customers rapidly deploy satellite constellations while supporting the growing adoption of large-scale commercial and government space missions.

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 improve the navigation accuracy and reliability of its small satellite constellation programs. Through this partnership, the companies aimed to strengthen satellite attitude determination capabilities, improve mission precision, and support next-generation small satellite deployments through advanced star tracker technology. Voyager Space Inc. is a US-based space technology company that provides star trackers.

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.

North America was the dominant region in the small satellite star tracker market in 2025. Europe is expected to be the rapidly growing region in the forecast period. The regions covered in the small satellite star tracker market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.

The countries covered in the small satellite star tracker market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

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