fr.cnes.sirius.patrius.propagation.analytical.tle

Class TLEConstants

java.lang.Object

fr.cnes.sirius.patrius.propagation.analytical.tle.TLEConstants

public class TLEConstants
extends Object

Constants necessary to TLE propagation. This constants are used in the WGS-72 model, compliant with NORAD implementations.

Author:

Fabien Maussion

Field Summary

Fields

Modifier and Type	Field and Description
static double	A3OVK2 Potential perturbation coefficient.
static double	CK2 Potential perturbation coefficient.
static double	CK4 Potential perturbation coefficient.
static double	EARTH_RADIUS Earth radius in km.
static double	MINUTES_PER_DAY Time units per julian day.
static double	NORMALIZED_EQUATORIAL_RADIUS Equatorial radius rescaled (1.0).
static double	ONE_THIRD Constant 1.0 / 3.0.
static double	QOMS2T Potential perturbation coefficient.
static double	S Potential perturbation coefficient.
static double	TWO_THIRD Constant 2.0 / 3.0.
static double	XJ2 Potential perturbation coefficient.
static double	XJ3 Potential perturbation coefficient.
static double	XJ4 Potential perturbation coefficient.
static double	XKE Potential perturbation coefficient.

Constructor Summary

Constructors

Constructor and Description
TLEConstants()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

ONE_THIRD

public static final double ONE_THIRD

Constant 1.0 / 3.0.

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Constant Field Values

TWO_THIRD

public static final double TWO_THIRD

Constant 2.0 / 3.0.

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Constant Field Values

EARTH_RADIUS

public static final double EARTH_RADIUS

Earth radius in km.

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Constant Field Values

NORMALIZED_EQUATORIAL_RADIUS

public static final double NORMALIZED_EQUATORIAL_RADIUS

Equatorial radius rescaled (1.0).

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Constant Field Values

MINUTES_PER_DAY

public static final double MINUTES_PER_DAY

Time units per julian day.

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Constant Field Values

XKE

public static final double XKE

Potential perturbation coefficient.

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Constant Field Values

XJ3

public static final double XJ3

Potential perturbation coefficient.

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Constant Field Values

XJ2

public static final double XJ2

Potential perturbation coefficient.

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Constant Field Values

XJ4

public static final double XJ4

Potential perturbation coefficient.

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Constant Field Values

CK2

public static final double CK2

Potential perturbation coefficient.

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Constant Field Values

CK4

public static final double CK4

Potential perturbation coefficient.

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Constant Field Values

S

public static final double S

Potential perturbation coefficient.

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Constant Field Values

QOMS2T

public static final double QOMS2T

Potential perturbation coefficient.

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Constant Field Values

A3OVK2

public static final double A3OVK2

Potential perturbation coefficient.

See Also:

Constant Field Values

Constructor Detail

TLEConstants

public TLEConstants()