Sirius OBC DataSheet Product enquiry Sirius OBC Kit DataSheet

Flight proven across multiple mission applications for a range of customer requirements, this readily available solution has a reputation for reliability and performance for advanced satellite missions.

Dependable data handling designed for advanced satellite constellations in LEO and deep space exploration missions the readily available Sirius OBC with LEON3FT delivers ‘always on’ reliable operations that work every time on time with precision performance.

Our on-board computer is designed to emphasis high performance, resilience and reliability. Designed for the most demanding missions the Sirius OBC provides modular, satellite compatible, mechanical design. With pulse commands for low level, basic commanding. Sirius TCM spacecraft avionics are modular in design, modules can be combined to offer redundant configurations or to simply accommodate mission specific requirements. Our inbuilt protections are based on over a decade of design heritage guarantee real-time-on-time operations. We offer various software design kits for this product, including BAL (Bright Ascension Ltd).

  • Reliable high-performance space data handling avionics
  • Tolerant to Single-Event-Effects (SEE) in logic and data storage
  • RTEMS real-time operating system (RTOS)
  • Multiple on-board data buses
  • Designed for five years in LEO
  • ITAR free equipment
  • Modular, compatible, mechanical design


AAC SpaceQuest


The Q7S command and data handling solution has been designed to support price-sensitive commercial missions that require reliable, qualified solutions. The Q7s solutions small size, low mass and power consumption make it ideal for aerospace applications.

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