| 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. |
| 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 |
| 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 |
