Missions Module |
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Directory List
AlphaCentauri
| AlphaCentauriSystem | Model of the Alpha-Centauri system. |
| RHSAlphaCentauriMission | Simple dynamical model for a flight to Alpha-Centauri. |
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AsteroidProspector
| GVEGuidance | Apply Gauss Variation Equations to determine in-plane thrust direction. |
| LowThrustDVToTransfer | Compute delta-v assuming full thrust applied during all transfer times. |
| LowThrustGVERHS | Right-hand side for low thrust GVE simulation. |
| LowThrustGVE_EventFcn | Stopping event function for low thrust GVE sim using ode solver. |
| LowThrustRendezvousSim | Simulation of low thrust maneuver to rendezvous with target orbit. |
| LowThrustTimeToTransfer | Compute the time to transfer each element from initial to target value. |
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Comsat
| ATTDataT | Generates the data needed for a attitude data collection in TrnsfOrb.m |
| ComStar | The ComStar satellite properties database GUI. |
| DST | Simulate a dual-spin-turn. |
| DSTDataT | Generates the data needed for a dual spin turn in TrnsfOrb.m |
| DlVDataT | Generates the data needed for a delta Vs in TrnsfOrb.m |
| FuelUpdt | Updates the fuel mass. |
| GetHSA | Gets HSA attitude data |
| HSMA | Computes the half system moment arms |
| InjDataT | Generates the data needed for an injection in TrnsfOrb.m |
| IntData | Generates the data needed for initialization in TransferOrbit.m |
| OddEven | Count the number of odd and even numbered thrusters in use. |
| OrbitDeltaV | Updates orbital elements based on an impulsive delta-V |
| PitchEst | Kalman Filter for pitch |
| PitchLoop | Design the Pitch Loop including a tach loop for the wheel. |
| Pressure | Computes the REA and tank pressure |
| REA | Computes the thrust and fuel consumed for thrusters. |
| RollEst | Designs the dual-spin-turn roll estimator |
| SKDataF | Generates the data needed to compute stationkeeping maneuvers |
| SPMDataF | Computes spin precession maneuver data for fuel budgets |
| SPMDataT | Generates the data needed for an SPM maneuver in TrnsfOrb.m |
| SPMMnvr | Performs a spin precession maneuver. |
| Shadow | Find the surfaces that are in shadow. |
| SpinChange | Simulates a spin change. |
| SpinDataF | Computes spin precession maneuver data for fuel budgets |
| SpinDataT | Generates the data needed for a spin change in TrnsfOrb.m |
| SpinREst | Estimates rate from measurements of period |
| ThrustLevel | Computes the thrust level of a set of thrusters. |
| ThrustModel | Computes the thruster torques based on exponential rise and fall time model. |
| TransferOrbit | Simulates transfer orbit |
| ComStarI.mat | ComStar inertia data. |
| DistModel.mat | Comsat disturbance model data. |
| NoiseF.mat | Comsat noise filter matrices |
| PMWA.txt | Comsat MWA controller matrices. |
| RYC.mat | Comsat roll/yaw control data. |
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ComsatData
| ComStarI.mat | ComStar inertia data. |
| DistModel.mat | Comsat disturbance model data. |
| NoiseF.mat | Comsat noise filter matrices |
| PMWA.txt | Comsat MWA controller matrices. |
| RYC.mat | Comsat roll/yaw control data. |
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Demos/AlphaCentauri
| AlphaCentauriApproach | Analysis of approach orbits to Alpha Centauri binary system |
| AlphaCentauriFlight | Simulate a mission to Alpha-Centauri. |
| AlphaCentauriGeometry | Draw the Earth-relative geometry of the Alpha-Centauri binary star system |
| AlphaCentauriMission | Alpha-Centauri mission |
| AlphaCentauriMissionDesign | Explore parameter space for straight-line interstellar mission |
| AlphaCentauriOpticalLink | Create an optical link budget for an Alpha-Centauri mission. |
| StarshipDesign | Design the starship |
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Demos/AsteroidProspector
| AsteroidProspectorMars | Asteroid Prospector Mars mission planning. |
| AsteroidProspectorSim | Asteroid Prospector Simulation |
| AsteroidProspectorThrusterLayout | Analyze the thruster layout for the Asteroid Prospector spacecraft |
| AsteroidProxOpsDemo | Simulate proximity operations around an asteroid. |
| BuildAsteroidProspector | Build the CAD model of the Asteroid Prospector spacecraft. |
| DesignAsteroidProspector | Design a mission to visit an asteroid with a small satellite |
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Demos/Comsat
| ComStarAKM | Simulate the AKM firing for the ComStar spacecraft. |
| ComStarAcq | The acquisition sequence for the ComStar satellite. |
| ComStarBuild | Generates the mass properties for the ComStar demo satellite. |
| ComStarDST | Simulate the ComStar dual spin turn. |
| ComStarDist | Computes the total disturbance torque for the ComStar satellite. |
| ComStarESAN | Designs earth sensor noise filters for the ComStar satellite. |
| ComStarPBudget | Demonstrate a pointing budget for a typical satellite. |
| ComStarPD | Design a PD controller for pitch for the ComStar satellite. |
| ComStarPMWA | Tests the MWA pitch loop for the ComStar satellite. |
| ComStarRYLF | Design and test the low frequency roll/yaw control system. |
| ComStarRYNut | Design and test the nutation compensator. |
| ComStarSK | Compensate the flexible solar array on the ComStar Spacecraft. |
| ComStarSPM | Simulate a spin precession maneuver for ComStar. |
| ComStarSpinup | Demonstrate the automatic spin up for ComStar. |
| ComStarTransferOrbit | Simulates transfer orbit for ComStar. |
| FlexModel | Analyze the flexible solar array on the ComStar Spacecraft. |
| RollYawDoublePivot | Design a roll/yaw controller using a double pivot |
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Demos/FastReorientation
| FRSSim | Simulate the fast reorientation system. |
| QPropDemo | Simulate the fast reorientation system and demonstrate quaternion propagation |
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Demos/LunarLanding
| ArtemisLMCAD | Design a fully reusable lunar lander |
| DVFromGatewayTo15km | Maneuver from Gateway to 15 km |
| LoadOrionFile | Demonstrate converting an OBJ model to CAD. |
| LunarLanderSim | Demonstrate lunar lander guidance |
| LunarLandingFminCon2D | Compute a landing trajectory using fmincon |
| LunarLandingOptimize3DLeastSquares | Least Squares Optimization |
| OptimalLunarLanding2D | Test fmincon against an analytical solution for the linear tangent law |
| OptimalLunarlanding3D | Test fmincon against an analytical solution for the linear tangent law |
| OrionNew.mat | Subsystem model for Orion |
| Orion_spacecraft_game_R.obj | OBJ file of Orion |
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Demos/LunarMission
| LunarLanderCAD | Generate lunar lander CAD model |
| LunarLanderThrusterLayout | Analyze the thruster layout for the lunar lander |
| LunarMissionDesign | Lunar mission planning |
| LunarMissionSim | Lunar transfer simulation |
| LunarOrbitInsertionDemo | Lunar Orbit Insertion Demo |
| LunarPolarMissionDesign | Lunar polar mission planning |
| LunarVisibilitySim | A lunar visibility analysis |
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Demos/MarsOrbiter
| MarsMoonSim | Spacecraft simulation around Mars with Phobos and Deimos |
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Demos/Pluto
| DFDPlutoMissionCAD | Generate Direct Fusion Drive (DFD) Pluto Orbiter CAD model |
| PlutoBeamedPower | Pluto mission beamed power |
| PlutoDFDMission | Pluto mission delta-Vs using DFD, Lambert solutions |
| PlutoLander3D | 3D lander simulation at Pluto. |
| PlutoLanderCAD | Generate Pluto lander model |
| PlutoMission | Design a Pluto mission using DFD |
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Demos/SunNadir
| SunNadirPointingSim | Implements and simulates Sun nadir pointing control. |
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FastReorientation
| FRSCGen | Executes the fast reorientation system slew maneuver. |
| FRSMPlan | Plans the fast reorientation system slew maneuver. |
| FRSProp | Propagates the target profile for the fast reorientation slew maneuver. |
| FRSTarg | Compute the target quaternion for the fast reorientation system. |
| FRSTorque | Calculates the torque for the fast reorientation system slew maneuver. |
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LunarLanding
| ConstraintFun | YALMIP constraint function. |
| FuelMassFromAccel | Computes the fuel mass to achieve the desired acceleration vector. |
| LandingConst2D | Equality constraints for the landing for a 2D flat planet problem. |
| LandingConst3D | Equality constraints for the landing for a 2D flat planet problem. |
| LandingCost2D | Cost for the landing for a 2D flat planet problem. |
| LandingCost3D | Cost for the landing for a 3D planet problem. |
| LunarLandingControl | Spacecraft control during landing. |
| LunarLandingTargetState | Lunar landing target state |
| LunarTarget | Lunar surface landing target |
| LunarTrajectoryControl | Generates the lunar landing trajectory |
| ObjectiveFun | YALMIP objective function. |
| OrbitStateMatrices | Generate the orbit state matrices |
| OrbitStatePropagation | Compare the state transition matrix to numerical integration |
| PropagateState | Propagate the 2D state for the landing problem. |
| PropagateState3D | Propagate the 3D state for the landing problem. |
| RHSPlanet3D | Cartesian orbital equations in a planet fixed (rotating) frame. |
| RHSPlanet3DPFFrame | Cartesian orbital equations in a planet fixed (rotating) frame. |
| RHSPlanet3DToAB | This function computes the matrices a and b for dx/dt = a*x + b*u . |
| SecondOrderGuidance | Implements a 2nd order guidance law |
| SecondOrderGuidance3D | Implements a 2nd order guidance law in 3 dimensions |
| Simulate2DLanding | Simulate the 2D landing problem and generate plots. |
| Simulate3DLanding | Simulate a 3D landing and generate plots. |
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LunarMission
| ApolloGuidanceCoordinates | Computes Apollo guidance coordinates |
| ApolloLunarDescentGuidance | Apollo lunar module landing guidance |
| ApolloTrajectory | Generates an Apollo lunar landing trajectory. |
| CommandListProcessing | Processes command lists. |
| FThrustLander | Returns thrust and exhaust velocity for a rocket engine. |
| LandingEnergy | Landing energy |
| LandingLegsCAD | Generates a CAD component for a lunar module first stage legs. |
| LunarMissionControl | Implements a lunar mission control system. |
| LunarOrbitInsertion | Computes parameters for a lunar orbit insertion. |
| LunarTargeting | Generate transfer orbit elements for a lunar mission. |
| LunarVisibility | Computes visibility of a satellite in lunar orbit. |
| PlanetWithTerrainPatch | Generate vertices and faces for a planet patch with terrain. |
| PlotLunarOrbit | Plot a 3D orbit around the moon. |
| RHSLunarOrbit | Right hand side for a lunar mission simulation with only orbit dynamics. |
| RHSRVPlanetFixed | Right hand side for translational motion in the planet fixed frame. |
| RungeKutta4thOrder | Fourth order Runge-Kutta, compatible with ode113. |
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MarsOrbiter
| RHSMarsOrbit | Right hand side for a Mars orbit simulation. |
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SunNadir
| CDist | Control demand distribution |
| Core2SA | Transform core frame to solar array frame |
| I2B | Transform sun vector from I frame to body frame |
| ICSN | Initial quaternion and solar array angle given the sun geometry. |
| RHSSNP | Spacecraft sun-nadir RHS with 4 RWA's and 2 solar arrays. |
| SA2Core | Transform a vector from the sun sensor frame to the core frame |
| SAForm | Creates a small angle transformation matrix. |
| SSAD | Sun sensor attitude determination for sun-nadir pointing. |
| SSOutput | Models the output for array mounted analog sun sensors. |
| SunRA | Compute the orbit right ascension angle |
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