edu.wisc.ssec.mcidasv.data.adde.sgp4
Class Kepler

java.lang.Object
  extended by edu.wisc.ssec.mcidasv.data.adde.sgp4.Kepler

public class Kepler
extends Object


Constructor Summary
Kepler()
           
 
Method Summary
static double CalculatePeriod(double GM, double[] r, double[] v)
          calculate oculating orbital period of a eliptical orbit from position and velocity
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Kepler

public Kepler()
Method Detail

CalculatePeriod

public static double CalculatePeriod(double GM,
                                     double[] r,
                                     double[] v)
calculate oculating orbital period of a eliptical orbit from position and velocity

Parameters:
GM - Gravitational coefficient (gravitational constant * mass of central body)
r - State vector (x,y,z)
v - State vector (vx,vy,vz)
Returns:
oculating orbital period