org.orekit.propagation.analytical.gnss.data

Class GLONASSEphemeris

java.lang.Object

org.orekit.propagation.analytical.gnss.data.GLONASSEphemeris

All Implemented Interfaces:

GLONASSOrbitalElements, TimeStamped

public class GLONASSEphemeris
extends Object
implements GLONASSOrbitalElements

Class for GLONASS ephemeris used by the GLONASSNumericalPropagator.

Since:

10.0

Author:

Bryan Cazabonne

Constructor Summary

Constructors

Constructor and Description
GLONASSEphemeris(int n4, int nt, double tb, double x, double xDot, double xDotDot, double y, double yDot, double yDotDot, double z, double zDot, double zDotDot) Build a new instance.
GLONASSEphemeris(int n4, int nt, double tb, double x, double xDot, double xDotDot, double y, double yDot, double yDotDot, double z, double zDot, double zDotDot, AbsoluteDate date) Build a new instance.

Method Summary

Modifier and Type	Method and Description
AbsoluteDate	getDate() Get the date.
int	getN4() Get the number of the current four year interval.
int	getNa() Get the number of the current day in a four year interval.
double	getTime() Get the Reference Time.
double	getX() Get the ECEF-X component of satellite coordinates in PZ-90 datum.
double	getXDot() Get the ECEF-X component of satellite velocity vector in PZ-90 datum.
double	getXDotDot() Get the GLONASS ECEF-X component of satellite acceleration vector in PZ-90 datum.
double	getY() Get the ECEF-Y component of satellite coordinates in PZ-90 datum.
double	getYDot() Get the ECEF-Y component of satellite velocity vector in PZ-90 datum.
double	getYDotDot() Get the GLONASS ECEF-Y component of satellite acceleration vector in PZ-90 datum.
double	getZ() Get the ECEF-Z component of satellite coordinates in PZ-90 datum.
double	getZDot() Get the ECEF-Z component of satellite velocity vector in PZ-90 datum.
double	getZDotDot() Get the GLONASS ECEF-Z component of satellite acceleration vector in PZ-90 datum.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.orekit.propagation.analytical.gnss.data.GLONASSOrbitalElements

getDeltaI, getDeltaT, getDeltaTDot, getE, getGammaN, getIOD, getLambda, getPa, getTN

Constructor Detail

GLONASSEphemeris

@DefaultDataContext
public GLONASSEphemeris(int n4,
                                            int nt,
                                            double tb,
                                            double x,
                                            double xDot,
                                            double xDotDot,
                                            double y,
                                            double yDot,
                                            double yDotDot,
                                            double z,
                                            double zDot,
                                            double zDotDot)

Build a new instance.

This method uses the default data context.

Parameters:

n4 - number of the current four year interval

nt - number of the current day in a four year interval

tb - reference time, s

x - ECEF-X component of satellite coordinates, m

xDot - ECEF-X component of satellite velocity, m/s

xDotDot - ECEF-X component of satellite acceleration, m/s²

y - ECEF-Y component of satellite coordinates, m

yDot - ECEF-Y component of satellite velocity, m/s

yDotDot - ECEF-Y component of satellite acceleration, m/s²

z - ECEF-Z component of satellite coordinates, m

zDot - ECEF-Z component of satellite velocity, m/s

zDotDot - ECEF-Z component of satellite acceleration, m/s²

See Also:

GLONASSEphemeris(int, int, double, double, double, double, double, double, double, double, double, double, AbsoluteDate)

GLONASSEphemeris

public GLONASSEphemeris(int n4,
                        int nt,
                        double tb,
                        double x,
                        double xDot,
                        double xDotDot,
                        double y,
                        double yDot,
                        double yDotDot,
                        double z,
                        double zDot,
                        double zDotDot,
                        AbsoluteDate date)

Build a new instance.

Parameters:

n4 - number of the current four year interval

nt - number of the current day in a four year interval

tb - reference time, s

x - ECEF-X component of satellite coordinates, m

xDot - ECEF-X component of satellite velocity, m/s

xDotDot - ECEF-X component of satellite acceleration, m/s²

y - ECEF-Y component of satellite coordinates, m

yDot - ECEF-Y component of satellite velocity, m/s

yDotDot - ECEF-Y component of satellite acceleration, m/s²

z - ECEF-Z component of satellite coordinates, m

zDot - ECEF-Z component of satellite velocity, m/s

zDotDot - ECEF-Z component of satellite acceleration, m/s²

date - of applicability corresponding to nt, n4, and tb.

Since:

10.1

Method Detail

getDate

public AbsoluteDate getDate()

Description copied from interface: TimeStamped

Get the date.

Specified by:

getDate in interface TimeStamped

Returns:

date attached to the object

getN4

public int getN4()

Description copied from interface: GLONASSOrbitalElements

Get the number of the current four year interval.

Specified by:

getN4 in interface GLONASSOrbitalElements

Returns:

the number of the current four year interval

getNa

public int getNa()

Description copied from interface: GLONASSOrbitalElements

Get the number of the current day in a four year interval.

Specified by:

getNa in interface GLONASSOrbitalElements

Returns:

the number of the current day in a four year interval

getTime

public double getTime()

Description copied from interface: GLONASSOrbitalElements

Get the Reference Time.

Specified by:

getTime in interface GLONASSOrbitalElements

Returns:

the Reference Time (s)

getXDot

public double getXDot()

Description copied from interface: GLONASSOrbitalElements

Get the ECEF-X component of satellite velocity vector in PZ-90 datum.

Specified by:

getXDot in interface GLONASSOrbitalElements

Returns:

the the ECEF-X component of satellite velocity vector in PZ-90 datum (m/s)

getX

public double getX()

Description copied from interface: GLONASSOrbitalElements

Get the ECEF-X component of satellite coordinates in PZ-90 datum.

Specified by:

getX in interface GLONASSOrbitalElements

Returns:

the ECEF-X component of satellite coordinates in PZ-90 datum (m)

getXDotDot

public double getXDotDot()

Description copied from interface: GLONASSOrbitalElements

Get the GLONASS ECEF-X component of satellite acceleration vector in PZ-90 datum.

Specified by:

getXDotDot in interface GLONASSOrbitalElements

Returns:

the GLONASS ECEF-X component of satellite acceleration vector in PZ-90 datum (m/s²)

getYDot

public double getYDot()

Description copied from interface: GLONASSOrbitalElements

Get the ECEF-Y component of satellite velocity vector in PZ-90 datum.

Specified by:

getYDot in interface GLONASSOrbitalElements

Returns:

the ECEF-Y component of satellite velocity vector in PZ-90 datum (m/s)

getY

public double getY()

Description copied from interface: GLONASSOrbitalElements

Get the ECEF-Y component of satellite coordinates in PZ-90 datum.

Specified by:

getY in interface GLONASSOrbitalElements

Returns:

the ECEF-Y component of satellite coordinates in PZ-90 datum (m)

getYDotDot

public double getYDotDot()

Description copied from interface: GLONASSOrbitalElements

Get the GLONASS ECEF-Y component of satellite acceleration vector in PZ-90 datum.

Specified by:

getYDotDot in interface GLONASSOrbitalElements

Returns:

the GLONASS ECEF-Y component of satellite acceleration vector in PZ-90 datum (m/s²)

getZDot

public double getZDot()

Description copied from interface: GLONASSOrbitalElements

Get the ECEF-Z component of satellite velocity vector in PZ-90 datum.

Specified by:

getZDot in interface GLONASSOrbitalElements

Returns:

the the ECEF-Z component of satellite velocity vector in PZ-90 datum (m/s)

getZ

public double getZ()

Description copied from interface: GLONASSOrbitalElements

Get the ECEF-Z component of satellite coordinates in PZ-90 datum.

Specified by:

getZ in interface GLONASSOrbitalElements

Returns:

the ECEF-Z component of satellite coordinates in PZ-90 datum (m)

getZDotDot

public double getZDotDot()

Description copied from interface: GLONASSOrbitalElements

Get the GLONASS ECEF-Z component of satellite acceleration vector in PZ-90 datum.

Specified by:

getZDotDot in interface GLONASSOrbitalElements

Returns:

the GLONASS ECEF-Z component of satellite acceleration vector in PZ-90 datum (m/s²)