Package org.orekit.propagation.events.intervals

Class ApsideDetectionAdaptableIntervalFactory

java.lang.Object

org.orekit.propagation.events.intervals.ApsideDetectionAdaptableIntervalFactory

public class ApsideDetectionAdaptableIntervalFactory
extends Object

Factory class for AdaptableInterval suitable for apside detection on eccentric orbits. It requires SpacecraftState to be based on Orbit in order to work.

Since:

12.1

Author:

Romain Serra

See Also:

AdaptableInterval, ApsideDetector, EventSlopeFilter

Method Summary

Modifier and Type	Method	Description
static double	computeKeplerianDurationFromPreviousApoapsis(double meanAnomaly, double meanMotion)	Method computing time elapsed since last apoapsis, assuming Keplerian motion.
static double	computeKeplerianDurationFromPreviousPeriapsis(double meanAnomaly, double meanMotion)	Method computing time elapsed since last periapsis, assuming Keplerian motion.
static AdaptableInterval	getBackwardApoapsisDetectionAdaptableInterval()	Method providing a candidate AdaptableInterval for apoapsis detection with backward propagation.
static AdaptableInterval	getBackwardApsideDetectionAdaptableInterval()	Method providing a candidate AdaptableInterval for arbitrary apside detection with backward propagation.
static AdaptableInterval	getBackwardPeriapsisDetectionAdaptableInterval()	Method providing a candidate AdaptableInterval for periapsis detection with backward propagation.
static AdaptableInterval	getForwardApoapsisDetectionAdaptableInterval()	Method providing a candidate AdaptableInterval for apoapsis detection with forward propagation.
static AdaptableInterval	getForwardApsideDetectionAdaptableInterval()	Method providing a candidate AdaptableInterval for arbitrary apside detection with forward propagation.
static AdaptableInterval	getForwardPeriapsisDetectionAdaptableInterval()	Method providing a candidate AdaptableInterval for periapsis detection with forward propagation.

Methods inherited from class java.lang.Object

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

Method Detail

getForwardApsideDetectionAdaptableInterval

public static AdaptableInterval getForwardApsideDetectionAdaptableInterval()

Method providing a candidate AdaptableInterval for arbitrary apside detection with forward propagation. It uses a Keplerian, eccentric approximation.

Returns:

adaptable interval for forward apside detection

getBackwardApsideDetectionAdaptableInterval

public static AdaptableInterval getBackwardApsideDetectionAdaptableInterval()

Method providing a candidate AdaptableInterval for arbitrary apside detection with backward propagation. It uses a Keplerian, eccentric approximation.

Returns:

adaptable interval for backward apside detection

getForwardPeriapsisDetectionAdaptableInterval

public static AdaptableInterval getForwardPeriapsisDetectionAdaptableInterval()

Method providing a candidate AdaptableInterval for periapsis detection with forward propagation. It uses a Keplerian, eccentric approximation.

Returns:

adaptable interval for forward periaspsis detection

getBackwardPeriapsisDetectionAdaptableInterval

public static AdaptableInterval getBackwardPeriapsisDetectionAdaptableInterval()

Method providing a candidate AdaptableInterval for periapsis detection with backward propagation. It uses a Keplerian, eccentric approximation.

Returns:

adaptable interval for backward periaspsis detection

getForwardApoapsisDetectionAdaptableInterval

public static AdaptableInterval getForwardApoapsisDetectionAdaptableInterval()

Method providing a candidate AdaptableInterval for apoapsis detection with forward propagation. It uses a Keplerian, eccentric approximation.

Returns:

adaptable interval for forward apoapsis detection

getBackwardApoapsisDetectionAdaptableInterval

public static AdaptableInterval getBackwardApoapsisDetectionAdaptableInterval()

Method providing a candidate AdaptableInterval for apoapsis detection with backward propagation. It uses a Keplerian, eccentric approximation.

Returns:

adaptable interval for backward apoapsis detection

computeKeplerianDurationFromPreviousPeriapsis

public static double computeKeplerianDurationFromPreviousPeriapsis(double meanAnomaly,
                                                                   double meanMotion)

Method computing time elapsed since last periapsis, assuming Keplerian motion.

Parameters:

meanAnomaly - mean anomaly

meanMotion - Keplerian mean motion

Returns:

duration elapsed since last periapsis

computeKeplerianDurationFromPreviousApoapsis

public static double computeKeplerianDurationFromPreviousApoapsis(double meanAnomaly,
                                                                  double meanMotion)

Method computing time elapsed since last apoapsis, assuming Keplerian motion.

Parameters:

meanAnomaly - mean anomaly

meanMotion - Keplerian mean motion

Returns:

duration elapsed since last apoapsis