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


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  • Orbital autopilot


    Astrodynamics, Navigation, Simulation, Software

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

    algorithm, analysis, astrodynamics, C++, DeltaGlider, GNC, Lambert problem, LUA, maneuver, math, Orbiter, satellite, simulation, space, spacecraft
    2025-06-18
  • Reentry autopilot


    Astrodynamics, Navigation, Simulation, Software

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

    algorithm, DeltaGlider, GNC, LUA, math, navigation, Orbiter, reentry, simulation, software, space
    2025-06-17
  • Atmospheric autopilot


    Navigation, Simulation, Software

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

    autopilot, C++, DeltaGlider, GNC, ILS, LUA, math, navigation, Orbiter, simulation, software, VOR
    2025-06-16
  • Limits of Lambert problem solver


    Astrodynamics

    Lambert problem solver may look like it’s an “ultimate weapon” for orbital transfer planning. Why this is not true – in this article.

    astrodynamics, GNC, Lambert problem, maneuver, mistake, satellite, space, spacecraft
    2025-06-13
  • Porkchop plots and delta-v maps


    Astrodynamics, Software

    Practical example of usage of porkchop plots and delta-v maps for optimizing orbital maneuvers

    astrodynamics, delta-v map, Lambert problem, maneuver, math, porkchop plot, software, space
    2025-06-12
  • Lambert problem in astrodynamics


    Astrodynamics, Software

    Complex orbital maneuvers requires more advanced solutions than Hohmann transfer. Targeting via solving Lambert problem is one of them.

    algorithm, intercept, Lambert problem, maneuver, math, rendezvous, satellite, software, space, spacecraft
    2025-06-11
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