Create Thruster t
t.Origin = Earth
BeginMissionSequence
t.Origin = Sun
Create Spacecraft DefaultSC;
GMAT DefaultSC.Attitude = CoordinateSystemFixed;
GMAT DefaultSC.AttitudeCoordinateSystem = EarthVNB;
Create Thruster Thruster1;
GMAT Thruster1.CoordinateSystem = Local;
GMAT Thruster1.Axes = SpacecraftBody;
Create CoordinateSystem EarthVNB;
GMAT EarthVNB.Origin = DefaultSC;
GMAT EarthVNB.Axes = ObjectReferenced;
GMAT EarthVNB.XAxis = V;
GMAT EarthVNB.YAxis = N;
GMAT EarthVNB.Primary = Earth;
GMAT EarthVNB.Secondary = DefaultSC;
Create CoordinateSystem SunVBN;
GMAT SunVBN.Origin = DefaultSC;
GMAT SunVBN.Axes = ObjectReferenced;
GMAT SunVBN.XAxis = V;
GMAT SunVBN.YAxis = N;
GMAT SunVBN.Primary = Sun;
GMAT SunVBN.Secondary = DefaultSC;
BeginMissionSequence;
GMAT DefaultSC.AttitudeCoordinateSystem = EarthVNB
% Do maneuvers in Earth VNB
GMAT DefaultSC.AttitudeCoordinateSystem = SunVNB
% Now do maneuvers in Sun VNB
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