?? drawsatelliteorbit.m
字號(hào):
function DrawSatelliteOrbit
a=26560;
e=0.02;
E=[0:0.001:2*pi];
x=a*(cos(E)-e);
y=a*sqrt((1-e^2))*sin(E);
z=0*E;
DtoR=2*pi/360;
A1=[32.8 92.8 152.8 212.6 272.8 332.8];
for k=1:6
A=A1(k)*DtoR;
B=55*DtoR;
C=pi/100;
R3=[cos(A) -sin(A) 0;
sin(A) cos(A) 0;
0 0 1;];
R1=[1 0 0;
0 cos(B) -sin(B);
0 sin(B) cos(B);];
R2=[cos(C) -sin(C) 0;
sin(C) cos(C) 0;
0 0 1];
L1=length(E);
R312=R3*R1*R2;
Ans=R312*[x;y;z;];
x1=Ans(1,:);
y1=Ans(2,:);
z1=Ans(3,:);
plot3c(x1,y1,z1,k);
hold on;
axis equal;
axis off;
end
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