Data initialization : Différence entre versions

De Wiki
Aller à : navigation, rechercher
(Page créée avec « == Orbit == To initialize an orbit, we simply have to build it using https://logiciels.cnes.fr/en/node/62?type=desc PATRIUS object. For example: <syntaxhighlight lan... »)
(Aucune différence)

Version du 7 juillet 2017 à 06:49

Orbit

To initialize an orbit, we simply have to build it using [PATRIUS] object. For example:

final TimeScale TUC = TimeScalesFactory.getUTC();
final AbsoluteDate date = new AbsoluteDate("2010-01-01T12:00:00.000", TUC);       
final double sma = Constants.WGS84_EARTH_EQUATORIAL_RADIUS + 250.e3;
final double ecc = 0.;
final double inc = FastMath.toRadians(51.6);
final double raan = FastMath.toRadians(0.);
final double pa  = FastMath.toRadians(0.);
final double ano = FastMath.toRadians(0.);
final Frame GCRF = FramesFactory.getGCRF();
final KeplerianOrbit iniOrbit =
  new KeplerianOrbit(sma, ecc, inc, raan, pa, ano, PositionAngle.MEAN, GCRF, date, MU);