LunarMissions Module |
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Directory List
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Demos/Gateway
| DisturbanceGateway | Disturbance analysis for Gateway |
| DockingSim | Gateway docking simulation |
| GGAnalysis | Gravity gradient analysis of Gateway orbit |
| LunarGatewayCAD | Lunar Gateway CAD model from OBJ file |
| LunarGatewaySimpleCAD | Build Simple Gateway CAD Model |
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Demos/LunarCAD
| ArtemisLMCAD | Design a fully reusable lunar lander |
| LoadOrionFile | Demonstrate converting an OBJ model to CAD. |
| LunarLanderCAD | Generate lunar lander CAD model |
| LunarLanderThrusterLayout | Analyze the thruster layout for the lunar lander |
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Demos/LunarLanding
| LandingEnergy | Lunar landing energy |
| LunarLanderSim | Demonstrate lunar lander guidance |
| LunarLandingFminCon2D | Compute a minimum time 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 |
| OrbitStatePropagation | Compare the state transition matrix to numerical integration |
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Demos/LunarMission
| ApolloGuidanceDemo | Apollo lunar descent guidance demo |
| CubeSatLunarMission | Lunar Mission Demo with Transfer and Insertion |
| DVFromGatewayTo15km | Maneuver from Gateway to 15 km |
| HelioTrajectorySimulation | Set up and run a heliocentric trajectory simulation with two objects. |
| LunarInsertionDemo | Compute delta-V for lunar orbit insertion |
| LunarMissionDesign | Lunar mission planning |
| LunarMissionSim | Lunar transfer simulation |
| LunarOrbitInsertionSim | Lunar Orbit Insertion Demo |
| LunarPolarMissionDesign | Lunar polar mission planning |
| LunarVisibilityDemo | A lunar visibility analysis |
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Demos/LunarOrbit
| LunarOrbitSim | Propagate an orbit about the moon. Show the visibility sun, earth, moon. |
| LunarSphericalHarmonicPlot | Demonstrate a high order gravity model. |
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Gateway
| GatewayMassProperties | Generate the inertia matrix for the whole Gateway assembly |
| RHSSGCMG | Computes the right hand side for single gimbal CMGs |
| UMinGG | Vector from ECI to body that minimizes the gravity gradient torque |
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LunarCoord
| BarycenterEarthMoon | Computes the ECI position of the Earth-Moon Barycenter. |
| ECIToEarthMoonRot | Convert ECI to Earth Moon rotating coordinates about the barycenter. |
| EMBToEMBND | Scale EMB system to be non-dimensional |
| SEMIToSEMR | Transform heliocentric frame to Sun-Earth/Moon barycentered rotating frame |
| SEMRToSEMI | Transform from Sun-Earth/Moon rotating to inertial frame |
| SEMToSEMND | Scale state in SEM system (rotating or inertial) to be non-dimensional |
| TransformECIToEMBR | Transform ECI pos. and vel. to Earth Moon barycenter rotating frame. |
| TransformECIToSEMR | Transform ECI pos. and vel. to Sun-Earth-Moon rotating (SEMR) frame. |
| TransformEMBRToECI | Transform pos. and vel. from Earth Moon barycenter rotating frame to ECI |
| TransformSEMRToECI | Transform Sun-Earth-Moon rotating (SEMR) state to ECI frame. |
| TransformSEMRToHelio | Transform Sun-Earth-Moon rotating (SEMR) state to the heliocentric frame. |
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LunarData
| EarthMoonSystemConstants | Specifies Earth-Moon system constants |
| Gateway.mat | Gateway full CAD model from OBJ model. |
| GatewaySimple.mat | Gateway simplified CAD model. |
| GatewaySmall_R.obj | OBJ model of Gateway used for estimating mass properties |
| LP150Q.sh | Lunar gravity data file for LoadLP150Q |
| LoadLP150Q | Load the LP150Q Lunar gravity model. |
| LoadSGM150 | Load the SGM150 Lunar gravity model. |
| LunarGravityModel.mat | Gravity model based on Lunar Prospector, 75x75 |
| LunarRCS.mat | Lunar thruster layout data |
| MassProps.mat | Saved mass properties |
| OrionNew.mat | Subsystem model for Orion |
| Orion_R.obj | Rotated OBJ model of Orion |
| Orion_spacecraft_game_R.obj | OBJ file of Orion |
| SEML2OrbitData.mat | Reference HALO trajectory data |
| SGM150.geo | Lunar model file for LoadSGM150 |
| SunEarthMoonSystemConstants | Specifies Sun-Earth-Moon system constants. |
| gltm2b.topo | Lunar topographic data |
| jgl075g1.sha | Lunar spherical harmonic ASCII file |
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LunarEnvironment
| CubeSatLunarEnvironment | Lunar environment calculations for the CubeSat dynamical model. |
| LoadLunarTopography | Reads in the Clementine data. |
| LunarAngle | Computes the angle needed to see over lunar terrain. |
| LunarProfile | Draw a lunar profile given lambda and theta. |
| RSHMoon | Generates a topographic map of the moon using spherical harmonics. |
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LunarEphemeris
| LFToECI | Lunar fixed to ECI transformation |
| LunarPolarOrbit | Computes a polar lunar orbit |
| LunarRelativeState | Position and velocity relative to the target |
| MoonECIElements | Computes the moon ECI elements |
| MoonRot | Computes the matrix that transforms from ECI to selenographic axes. |
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LunarLanding
| 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 |
| OrbitStateMatrices | Generate the orbit state matrices |
| 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. |
| 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. |
| 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. |
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LunarRHS
| FThrustLander | Returns thrust and exhaust velocity for a rocket engine. |
| ForceSimple | Simple thruster force model for orbit simulations |
| GravityHelio | Calculate the heliocentric gravity for the position and date. |
| NoForce | Thruster force model producing zero force. |
| RHSLunarLander | Spacecraft attitude and orbit dynamics with a disturbance function. |
| RHSLunarMission | Right hand side for orbit and attitude dynamics for a lunar mission simulation. |
| 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. |
| RHSTrajectory | Right-Hand-Side function for solar system object trajectories with moon |
| SEMGravAcc | Computes the acceleration due to the Sun and the Earth/Moon. |
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Visualization
| EarthMoon | Plot an orbit track in the Earth/Moon System. |
| EarthMoonRotFrame | Plot an orbit track in the Earth/Moon Rotating System. |
| PlotEMTraj | Plot a trajectory in the Earth-Moon system |
| PlotLunarOrbit | Plot a 3D orbit around the moon. |
| PlotSEMTraj | Plot an orbit track in the Sun/Earth-Moon Rotating System. |
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