#http://www.mathcurve.com/courbes3d/satellite/satellite.shtml

vertices = D1:360 D2:100

u = from 0 to (PI) D1
v = from 0 to (2*PI) D2

r = 10
k = 1
 
x = r*(cos(v)*cos(u)*cos(k*u) - sin(u)*sin(k*u))
y = r*(cos(v)*sin(u)*cos(k*u) + cos(u)*sin(k*u))
z = r*sin(v)*cos(k*t)
