agi.foundation.propagators

(agi.foundation.models-2025r1.jar)

Class BallisticTrajectoryInformation

java.lang.Object

agi.foundation.propagators.BallisticTrajectoryInformation

public class BallisticTrajectoryInformation
extends Object

An object with many metrics that describe a ballistic trajectory from an initial point to a target point.

Method Summary

Modifier and Type	Method and Description
double	getApogeeAltitude() Gets the altitude of the object at the apogee of its trajectory, in meters.
double	getAzimuth() Gets the azimuth angle of the direction of the object's departure from the InitialPosition (get), in radians.
CentralBody	getCentralBody() Gets the central body that the InitialPosition (get) and FinalPosition (get) of the trajectory are located on.
double	getDeltaV() Gets the magnitude of the impulsive velocity change at the start of the trajectory in meters per second.
double	getElevation() Gets the elevation angle of the direction of the object's departure from the InitialPosition (get), in radians.
Motion1<Cartesian>	getFinalConditionsFixed() Gets the position and velocity at the FinalTime (get), in the CentralBody (get) fixed frame.
Motion1<Cartesian>	getFinalConditionsInertial() Gets the position and velocity at the FinalTime (get), in the CentralBody (get) inertial frame.
Cartographic	getFinalPosition() Gets the final or target position, as a Cartographic in the CentralBody (get) fixed frame.
JulianDate	getFinalTime() Gets the time at which the object arrives at the FinalPosition (get)
Duration	getFlightDuration() Gets the duration of the flight from the InitialPosition (get) to the FinalPosition (get)
double	getGravitationalParameter() Gets the gravitational parameter of the CentralBody (get).
Motion1<Cartesian>	getInitialConditionsFixed() Gets the position and velocity at the InitialTime (get), in the CentralBody (get) fixed frame.
Motion1<Cartesian>	getInitialConditionsInertial() Gets the position and velocity at the InitialTime (get), in the CentralBody (get) inertial frame.
Cartographic	getInitialPosition() Gets the initial position, as a Cartographic in the CentralBody (get) fixed frame.
JulianDate	getInitialTime() Gets the time at which the object leaves the InitialPosition (get)

Methods inherited from class java.lang.Object

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

Method Detail

getInitialTime

@Nonnull
public final JulianDate getInitialTime()

Gets the time at which the object leaves the InitialPosition (get)

See Also:

BallisticTrajectoryInformation.getFlightDuration(), BallisticTrajectoryInformation.getFinalTime()

getFinalTime

@Nonnull
public final JulianDate getFinalTime()

Gets the time at which the object arrives at the FinalPosition (get)

See Also:

BallisticTrajectoryInformation.getInitialTime(), BallisticTrajectoryInformation.getFlightDuration()

getFlightDuration

@Nonnull
public final Duration getFlightDuration()

Gets the duration of the flight from the InitialPosition (get) to the FinalPosition (get)

See Also:

BallisticTrajectoryInformation.getInitialTime(), BallisticTrajectoryInformation.getFinalTime()

getInitialPosition

@Nonnull
public final Cartographic getInitialPosition()

Gets the initial position, as a Cartographic in the CentralBody (get) fixed frame.

See Also:

BallisticTrajectoryInformation.getInitialConditionsFixed(), BallisticTrajectoryInformation.getInitialConditionsInertial()

getInitialConditionsFixed

@Nonnull
public final Motion1<Cartesian> getInitialConditionsFixed()

Gets the position and velocity at the InitialTime (get), in the CentralBody (get) fixed frame.

See Also:

BallisticTrajectoryInformation.getInitialPosition(), BallisticTrajectoryInformation.getInitialConditionsInertial()

getInitialConditionsInertial

@Nonnull
public final Motion1<Cartesian> getInitialConditionsInertial()

Gets the position and velocity at the InitialTime (get), in the CentralBody (get) inertial frame.

See Also:

BallisticTrajectoryInformation.getInitialConditionsFixed(), BallisticTrajectoryInformation.getInitialPosition()

getDeltaV

public final double getDeltaV()

Gets the magnitude of the impulsive velocity change at the start of the trajectory in meters per second. This value assumes the object was initially motionless in the CentralBody (get) fixed frame.

See Also:

BallisticTrajectoryInformation.getAzimuth(), BallisticTrajectoryInformation.getElevation()

getAzimuth

public final double getAzimuth()

Gets the azimuth angle of the direction of the object's departure from the InitialPosition (get), in radians.

See Also:

BallisticTrajectoryInformation.getDeltaV(), BallisticTrajectoryInformation.getElevation()

getElevation

public final double getElevation()

Gets the elevation angle of the direction of the object's departure from the InitialPosition (get), in radians.

See Also:

BallisticTrajectoryInformation.getAzimuth(), BallisticTrajectoryInformation.getDeltaV()

getApogeeAltitude

public final double getApogeeAltitude()

Gets the altitude of the object at the apogee of its trajectory, in meters.

getFinalPosition

@Nonnull
public final Cartographic getFinalPosition()

Gets the final or target position, as a Cartographic in the CentralBody (get) fixed frame.

See Also:

BallisticTrajectoryInformation.getFinalConditionsFixed(), BallisticTrajectoryInformation.getFinalConditionsInertial()

getFinalConditionsFixed

@Nonnull
public final Motion1<Cartesian> getFinalConditionsFixed()

Gets the position and velocity at the FinalTime (get), in the CentralBody (get) fixed frame.

See Also:

BallisticTrajectoryInformation.getFinalPosition(), BallisticTrajectoryInformation.getFinalConditionsInertial()

getFinalConditionsInertial

@Nonnull
public final Motion1<Cartesian> getFinalConditionsInertial()

Gets the position and velocity at the FinalTime (get), in the CentralBody (get) inertial frame.

See Also:

BallisticTrajectoryInformation.getFinalPosition(), BallisticTrajectoryInformation.getFinalConditionsInertial()

getCentralBody

public final CentralBody getCentralBody()

Gets the central body that the InitialPosition (get) and FinalPosition (get) of the trajectory are located on.

getGravitationalParameter

public final double getGravitationalParameter()

Gets the gravitational parameter of the CentralBody (get).