V=9000;//burnout velocity(m/s)
alpha=3*%pi/180;//direction of bernout velocity due north above local horizontal(degree)
H=.805*10^6;//altitude above sea level(meter)
beeta=27*%pi/180;//angle made by burnout point with equator
Re=6.4*10^6;//radius(m)of earth
Rb=7.2*10^6 //distance of bernout point from earth's center
K=3.986*10^14;//product of earth's mass and universal Gravitational constant.