En route vers la planète MARS

Temps total :  970 jours soit de 2 ans et  8 mois

Pour lancer ou arrêter l'animation
cliquer ici

A = (15, 0)
B = (22.8, 0)
S = Intersect(xAxis, yAxis)
c = Circle(S, A)
d = Circle(S, B)
t = 1780 (slider from 500 to 1900, step 1)
T: (15.0; 2.0 * 3.141592653589793 / 365.0 * t)
M: (22.8; 2.0 * 3.141592653589793 / 686.98 * t)
C = (-16.05, 16.2)
e = Circle(C, 15.0)
E = (-5.49, 5.54)
f = Ellipse(S, E, C)
D = Point(xAxis)
g = Circle(S, D)
G: (30.0; 3.141592653589793 / 260.0 * (t - 684.1) + 11.77)
h = Line(S, G)
F, H = Intersect(f, h)
I = (22.48533828571184, 3.7748592261303426)
k = Circle(I, 15.0)
a = Line(S, I)
J, K = Intersect(k, a)
p = Ellipse(S, J, I)
L: (30.0; 3.141592653589793 / 260.0 * (t - 1392.15) + 12.73)
b = Line(L, S)
N, O = Intersect(p, b)
at = If(t < 947.0, t - 685.0, 262.0)
mt = If(t < 1392.0, t - 947.0, 445.0)
rt = If(t < 1655.0, t - 1392.0, 263.0)
texte2: "Durée du séjour sur Mars " + mt + "  jours"
texte3: "Retour du satelite :  " + rt + "  jours de voyage retour"
texte1: "Lancement du satelite : " + at + "  jours de voyage aller"
P = (-25.64438355479747, -25.617864866158552)
Q = (-31.57939220190643, -29.103504865254283)
u = Vector(P, Q)