Create Spacecraft Sat
Sat.DateFormat = UTCGregorian;
Sat.Epoch = '13 Jun 2018 00:00:00.000';
Sat.CoordinateSystem = EarthMJ2000Eq;
Sat.DisplayStateType = Cartesian;
Sat.X = -3395.523842
Sat.Y = -5054.638440 
Sat.Z = 3351.956774
Sat.VX =  2.069747
Sat.VY = 2.809762
Sat.VZ = 6.758192
Sat.DryMass = 601
Sat.Cd = 2.4;
Sat.DragArea = 1.02;

%----------------------------------------
%---------- ForceModels
%----------------------------------------

Create ForceModel FM;
FM.CentralBody = Earth;
FM.PrimaryBodies = {Earth};
FM.SRP = Off;
FM.RelativisticCorrection = Off;
FM.ErrorControl = RSSStep;
FM.GravityField.Earth.Degree = 8;
FM.GravityField.Earth.Order = 8;
FM.GravityField.Earth.EarthTideModel = 'None';
FM.Drag.AtmosphereModel =  NRLMSISE00    
FM.Drag.HistoricWeatherSource = 'CSSISpaceWeatherFile'  
FM.Drag.CSSISpaceWeatherFile = 'C:/ProgramData/AGI/STK 11 (x64)/DynamicEarthData/SpaceWeather-1957.txt'  
FM.Drag.PredictedWeatherSource = 'SchattenFile'; 
FM.Drag.SchattenFile = 'C:/Users/dcooley\Documents/GMAT/Nav/Grace-FO Lifetime/Assorted Files/May_June_big.txt' 


FM.Drag.SchattenErrorModel = 'PlusTwoSigma'     
FM.Drag.SchattenTimingModel = 'NominalCycle';
FM.PointMasses = {Luna, Sun};

%----------------------------------------
%---------- Propagators
%----------------------------------------

Create Propagator PD78;
PD78.FM = FM;
PD78.Type = RungeKutta89;
PD78.InitialStepSize = 60;
PD78.Accuracy = 1e-13;
PD78.MinStep = 0;
PD78.MaxStep = 600 
PD78.MaxStepAttempts = 50;
PD78.StopIfAccuracyIsViolated = true;


%----------------------------------------
%---------- Subscribers
%----------------------------------------

Create ReportFile Sat_Report;
Sat_Report.Filename = 'SpaceWeather_debug.report';
Sat_Report.WriteHeaders = true;
Sat_Report.WriteReport = true;

%----------------------------------------
%---------- Mission Sequence
%----------------------------------------

BeginMissionSequence;

Propagate PD78(Sat) {Sat.ElapsedSecs = 100}

Report Sat_Report Sat.UTCGregorian Sat.X Sat.Y Sat.Z Sat.VX Sat.VY Sat.VZ