ultradyne.space

Astrodynamics & GNC Expert | Space Navigation (Celestial/GPS) | Mission Design | Digital Twins & Simulations | C++, Python, LUA

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Tag: math

  • GPS for astrogation in orbit

    Usage of GPS in space linked with specific difficulties. Here is technical study about approaches of usage GPS for satellite positioning.

  • Fixed delta-v maneuver

    Fixed delta-v maneuver

    Short note about approach to understanding and implementation of fixed delta-v transfer algorithm.

  • Quaternions and Rodrigues’ formula in ADCS

    Quaternions and Rodrigues’ formula in ADCS

    Quaternions is wide-spreaded math tool for describing rotations. Small post about specific case of usage of quaternions for ADCS in simulation.

  • Orbital autopilot

    Orbital autopilot

    Orbital autopilot – the system which guides spacecraft in flight. Detail description of Orbital AP with assessment of its strengths and weaknesses.

  • Reentry autopilot

    Reentry autopilot – very complex matter. Here I provided a detailed description of it, including explanation of algorithm and C4 diagram.

  • Atmospheric autopilot

    Description and C4 diagram of atmospheric autopilot software for simulated spaceplane.

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ADCS algorithm analysis astrodynamics autopilot business C# C++ celnav communication constellation cubesat DeltaGlider freeware funding geodesy GMAT GNC GPS ILS insight intercept IoT Lambert problem LUA maneuver math mission mistake navigation numeric open souce Orbiter Python quaternions reentry rendezvous satellite simulation software space spacecraft startup tools Unity

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