CubeSat On-Board Computer - Main Bus Unit SatBus 3C2 | NanoAvionics
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Our 500 kg satellite bus delivers high resilience, agility, responsive tasking, collection, and data delivery for your mission.

– 250 kg of payload mass
– 3.4 kWh of power storage
– 2.5 Gbps optical intersatellite links
– 7-year lifetime in 750 km SSO

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CubeSat and SmallSat On-Board Computer – Main Bus Unit SatBus 3C2

CubeSat and SmallSat On-Board Computer – Main Bus Unit SatBus 3C2

Satellite on-board computer starting price: € 4,460
Click “See Price & Lead Times” for the full price list.

The minimum order quantity for this subsystem is 3 pieces.

SatBus 3C2 is a highly integrated nano-satellite main bus unit containing advanced functionality:

– An on-board flight computer (OBC)
– An attitude determination & control system (ADCS)
– Redundant UHF communication system (COMM)

SatBus 3C2 is tailored for small-sized satellites and complies with the CubeSat standard. The system is designed to reduce customers’ time and budget costs, minimize required integration effort and effectively increase volume for payload as well as overall system reliability through matched hardware on one board.

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See Price & Lead Times

Satellite on-board computer starting price: € 4,460
Click “See Price & Lead Times” for the full price list.

The minimum order quantity for this subsystem is 3 pieces.

SatBus 3C2 is a highly integrated nano-satellite main bus unit containing advanced functionality:

– An on-board flight computer (OBC)
– An attitude determination & control system (ADCS)
– Redundant UHF communication system (COMM)

SatBus 3C2 is tailored for small-sized satellites and complies with the CubeSat standard. The system is designed to reduce customers’ time and budget costs, minimize required integration effort and effectively increase volume for payload as well as overall system reliability through matched hardware on one board.

  • Key Features:
    • Optional dual (redundant) UHF Digital Radios “SAT2RF1-1D”
    • CubeSat Space Protocol (CSP) support
    • In-orbit firmware update
    • Low power consumption
  • Flight Computer (OBC) Features:
    • Clock speed up to 400 MHz (configurable)
    • 1 MB of integrated RAM
    • 2 MB of integrated FLASH memory
    • 2×512 kB of FMC-connected FRAM memory
    • 256 MB of external NOR-FLASH for data storage
    • On-board magnetometer and three gyroscopes
    • Multiple CAN, SPI, I2C, UART/USART interfaces
    • PWM, GPIO Outputs
    • Debug interfaces: USB/SWD
  • Configuration Options:

    NanoAvionics is offering a developed and in-orbit tested satellite operations system – Main Bus Unit “SatBus 3C2” with ADCS, including necessary sensors and actuators.  

    SatCOM UHF (1 pcs)
    Sun sensors (6 units)
    Reaction Wheels 4RW0 (1 set)
    Magnetorquers (1 set)
    GPS Receiver (1 set)

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