Package org.orekit.propagation.conversion

Class EcksteinHechlerPropagatorBuilder

java.lang.Object

org.orekit.propagation.conversion.AbstractPropagatorBuilder<EcksteinHechlerPropagator,Orbit,AbstractOrbitFactory<Orbit>>

org.orekit.propagation.conversion.AbstractAnalyticalPropagatorBuilder<EcksteinHechlerPropagator,Orbit,AbstractOrbitFactory<Orbit>>

org.orekit.propagation.conversion.EcksteinHechlerPropagatorBuilder

All Implemented Interfaces:

Cloneable, PropagatorBuilder

public class EcksteinHechlerPropagatorBuilder
extends AbstractAnalyticalPropagatorBuilder<EcksteinHechlerPropagator,Orbit,AbstractOrbitFactory<Orbit>>

Builder for Eckstein-Hechler propagator.

Since:

6.0

Author:

Pascal Parraud

Constructor Summary

Constructors

Constructor	Description
EcksteinHechlerPropagatorBuilder(AbstractOrbitFactory<? extends Orbit> factory, double referenceRadius, double mu, TideSystem tideSystem, double c20, double c30, double c40, double c50, double c60)	Build a new instance.
EcksteinHechlerPropagatorBuilder(AbstractOrbitFactory<? extends Orbit> factory, UnnormalizedSphericalHarmonicsProvider provider)	Build a new instance.
EcksteinHechlerPropagatorBuilder(AbstractOrbitFactory<? extends Orbit> factory, UnnormalizedSphericalHarmonicsProvider provider, AttitudeProvider attitudeProvider)	Build a new instance.

Method Summary

Modifier and Type	Method	Description
EcksteinHechlerPropagator	buildPropagator(double[] normalizedParameters)	Build a propagator.
EcksteinHechlerPropagatorBuilder	clone()	.

Methods inherited from class org.orekit.propagation.conversion.AbstractAnalyticalPropagatorBuilder

addImpulseManeuver, buildLeastSquaresModel, clearImpulseManeuvers, getImpulseManeuvers

Methods inherited from class org.orekit.propagation.conversion.AbstractPropagatorBuilder

addAdditionalDerivativesProvider, addPropagationParameters, buildPropagator, deselectDynamicParameters, getAdditionalDerivativesProviders, getAttitudeProvider, getMass, getOrbitalParameterFactory, getPropagationParametersDrivers, getSelectedNormalizedParameters, resetOrbit, setAttitudeProvider, setMass, setParameters

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

EcksteinHechlerPropagatorBuilder

public EcksteinHechlerPropagatorBuilder(AbstractOrbitFactory<? extends Orbit> factory,
 UnnormalizedSphericalHarmonicsProvider provider)

Build a new instance.

Parameters:

factory - factory for initial orbit

provider - for un-normalized zonal coefficients

Since:

14.0

See Also:

• EcksteinHechlerPropagatorBuilder(AbstractOrbitFactory, UnnormalizedSphericalHarmonicsProvider, AttitudeProvider)

EcksteinHechlerPropagatorBuilder

public EcksteinHechlerPropagatorBuilder(AbstractOrbitFactory<? extends Orbit> factory,
 UnnormalizedSphericalHarmonicsProvider provider,
 AttitudeProvider attitudeProvider)

Build a new instance.

Parameters:

factory - factory for initial orbit

provider - for un-normalized zonal coefficients

attitudeProvider - attitude law to use.

Since:

14.0

EcksteinHechlerPropagatorBuilder

public EcksteinHechlerPropagatorBuilder(AbstractOrbitFactory<? extends Orbit> factory,
 double referenceRadius,
 double mu,
 TideSystem tideSystem,
 double c20,
 double c30,
 double c40,
 double c50,
 double c60)

Build a new instance.

Parameters:

factory - factory for initial orbit

referenceRadius - reference radius of the Earth for the potential model (m)

mu - central attraction coefficient (m³/s²)

tideSystem - tide system

c20 - un-normalized zonal coefficient (about -1.08e-3 for Earth)

c30 - un-normalized zonal coefficient (about +2.53e-6 for Earth)

c40 - un-normalized zonal coefficient (about +1.62e-6 for Earth)

c50 - un-normalized zonal coefficient (about +2.28e-7 for Earth)

c60 - un-normalized zonal coefficient (about -5.41e-7 for Earth)

Since:

14.0

See Also:

• EcksteinHechlerPropagatorBuilder(AbstractOrbitFactory, UnnormalizedSphericalHarmonicsProvider, AttitudeProvider)

Method Details

clone

public EcksteinHechlerPropagatorBuilder clone()

..

Overrides:

clone in class AbstractPropagatorBuilder<EcksteinHechlerPropagator,Orbit,AbstractOrbitFactory<Orbit>>

buildPropagator

public EcksteinHechlerPropagator buildPropagator(double[] normalizedParameters)

Build a propagator.

Specified by:

buildPropagator in interface PropagatorBuilder

Specified by:

buildPropagator in class AbstractPropagatorBuilder<EcksteinHechlerPropagator,Orbit,AbstractOrbitFactory<Orbit>>

Parameters:

normalizedParameters - normalized values for the selected parameters

Returns:

an initialized propagator