Sirius OBC DataSheet Product enquiry Sirius OBC Kit DataSheet

SmallSat Mass Memory and Comms Protocol Unit

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



Xiphos Flight Computer Processor Node

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