SatelliteTleSGP4 (McIDAS-V 1.01 Developer Documentation)

java.lang.Object
- edu.wisc.ssec.mcidasv.data.adde.sgp4.AbstractSatellite
- - edu.wisc.ssec.mcidasv.data.adde.sgp4.SatelliteTleSGP4

All Implemented Interfaces:

Serializable
```
public class SatelliteTleSGP4
extends AbstractSatellite
```
Author:

ganos

See Also:
Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`(package private) double`	`currentJulianDate`
`private boolean`	`fillFootPrint`
`private int`	`grnTrkPointsPerPeriod`
`(package private) boolean`	`groundTrackIni`
`private double`	`groundTrackLagPeriodMultiplier`
`private double`	`groundTrackLeadPeriodMultiplier`
`private double[]`	`j2kPos`
`private double[]`	`j2kVel`
`(package private) double[][]`	`latLongLag`
`(package private) double[][]`	`latLongLead`
`private double[]`	`lla`
`private int`	`numPtsFootPrint`
`private boolean`	`plot2d`
`private boolean`	`plot2DFootPrint`
`private double[]`	`posTEME`
`private SGP4SatData`	`sgp4SatData`
`private boolean`	`show3D`
`private boolean`	`show3DFootprint`
`private boolean`	`show3DName`
`private boolean`	`show3DOrbitTrace`
`private boolean`	`show3DOrbitTraceECI`
`(package private) boolean`	`showGroundTrack`
`private boolean`	`showGroundTrack3d`
`private boolean`	`showName2D`
`private double[][]`	`temePosLag`
`private double[][]`	`temePosLead`
`private String`	`threeDModelPath`
`private double`	`threeDModelSizeFactor`
`private double[]`	`timeLag`
`private double[]`	`timeLead`
`private TLE`	`tle`
`(package private) double`	`tleEpochJD`
`private boolean`	`use3dModel`
`private double[]`	`velTEME`

Constructor Summary

Constructors
Constructor and Description
`SatelliteTleSGP4(String name, String tleLine1, String tleLine2)` Creates a new instance of SatelliteProps - default properties with given name and TLE lines

Method Summary

Methods
Modifier and Type	Method and Description
`private double[]`	`calculateLatLongAltXyz(double ptTime)`
`double[]`	`calculateTemePositionFromUT(double julDate)` Calculate true-equator, mean equinox (TEME) of date position of this sat at a given JulDateTime (doesn't save the time) - can be useful for event searches or optimization
`private void`	`fillGroundTrack(double lastAscendingNodeTime, double leadEndTime, double lagEndTime)`
`double`	`getAltitude()`
`double`	`getLatitude()` Calculate TEME of date position of this sat at a given JulDateTime (doesn't save the time) - can be useful for event searches or optimization
`double[]`	`getLLA()`
`double`	`getLongitude()`
`double[]`	`getTEMEPos()`
`private void`	`initializeGroundTrack()`
`private double`	`latitudeGivenJulianDate(double julDate)`
`void`	`propogate2JulDate(double julDate)`
`private double`	`secantMethod(double xn_1, double xn, double tol, int maxIter)`
`void`	`setShowGroundTrack(boolean showGrndTrk)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

tle
```
private TLE tle
```

sgp4SatData
```
private SGP4SatData sgp4SatData
```

currentJulianDate
```
double currentJulianDate
```

tleEpochJD
```
double tleEpochJD
```

j2kPos
```
private double[] j2kPos
```

j2kVel
```
private double[] j2kVel
```

posTEME
```
private double[] posTEME
```

velTEME
```
private double[] velTEME
```

lla
```
private double[] lla
```

plot2d
```
private boolean plot2d
```

plot2DFootPrint
```
private boolean plot2DFootPrint
```

fillFootPrint
```
private boolean fillFootPrint
```

numPtsFootPrint
```
private int numPtsFootPrint
```

showGroundTrack
```
boolean showGroundTrack
```

grnTrkPointsPerPeriod
```
private int grnTrkPointsPerPeriod
```

groundTrackLeadPeriodMultiplier

private double groundTrackLeadPeriodMultiplier

groundTrackLagPeriodMultiplier

private double groundTrackLagPeriodMultiplier

latLongLead
```
double[][] latLongLead
```

latLongLag
```
double[][] latLongLag
```

temePosLead
```
private double[][] temePosLead
```

temePosLag
```
private double[][] temePosLag
```

timeLead
```
private double[] timeLead
```

timeLag
```
private double[] timeLag
```

groundTrackIni
```
boolean groundTrackIni
```

showName2D
```
private boolean showName2D
```

show3DOrbitTrace
```
private boolean show3DOrbitTrace
```

show3DFootprint
```
private boolean show3DFootprint
```

show3DName
```
private boolean show3DName
```

show3D
```
private boolean show3D
```

showGroundTrack3d
```
private boolean showGroundTrack3d
```

show3DOrbitTraceECI
```
private boolean show3DOrbitTraceECI
```

use3dModel
```
private boolean use3dModel
```

threeDModelPath
```
private String threeDModelPath
```

threeDModelSizeFactor
```
private double threeDModelSizeFactor
```

Constructor Detail
- SatelliteTleSGP4
```
public SatelliteTleSGP4(String name,
                String tleLine1,
                String tleLine2)
                 throws Exception
```
  Creates a new instance of SatelliteProps - default properties with given name and TLE lines
  
  Parameters:
  name - name of satellite
  tleLine1 - first line of two line element
  tleLine2 - second line of two line element
  
  Throws:
  
  Exception - if TLE data is bad

Method Detail
- propogate2JulDate
```
public void propogate2JulDate(double julDate)
```
- initializeGroundTrack
```
private void initializeGroundTrack()
```
- fillGroundTrack
```
private void fillGroundTrack(double lastAscendingNodeTime,
                   double leadEndTime,
                   double lagEndTime)
```
- calculateLatLongAltXyz
```
private double[] calculateLatLongAltXyz(double ptTime)
```
- calculateTemePositionFromUT
```
public double[] calculateTemePositionFromUT(double julDate)
```
  Calculate true-equator, mean equinox (TEME) of date position of this sat at a given JulDateTime (doesn't save the time) - can be useful for event searches or optimization
  
  Parameters:
  julDate - - julian date
  
  Returns:
  j2k position of satellite in meters
- secantMethod
```
private double secantMethod(double xn_1,
                  double xn,
                  double tol,
                  int maxIter)
```
- latitudeGivenJulianDate
```
private double latitudeGivenJulianDate(double julDate)
```
- setShowGroundTrack
```
public void setShowGroundTrack(boolean showGrndTrk)
```
- getLatitude
```
public double getLatitude()
```
  Description copied from class: AbstractSatellite
  
  Calculate TEME of date position of this sat at a given JulDateTime (doesn't save the time) - can be useful for event searches or optimization
  
  Specified by:
  
  getLatitude in class AbstractSatellite
  
  Returns:
  j2k position of satellite in meters
- getLongitude
```
public double getLongitude()
```
  Specified by:
  
  getLongitude in class AbstractSatellite
- getAltitude
```
public double getAltitude()
```
  Specified by:
  
  getAltitude in class AbstractSatellite
- getLLA
```
public double[] getLLA()
```
- getTEMEPos
```
public double[] getTEMEPos()
```
  Specified by:
  
  getTEMEPos in class AbstractSatellite

Class SatelliteTleSGP4

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

tle

sgp4SatData

currentJulianDate

tleEpochJD

j2kPos

j2kVel

posTEME

velTEME

lla

plot2d

plot2DFootPrint

fillFootPrint

numPtsFootPrint

showGroundTrack

grnTrkPointsPerPeriod

groundTrackLeadPeriodMultiplier

groundTrackLagPeriodMultiplier

latLongLead

latLongLag

temePosLead

temePosLag

timeLead

timeLag

groundTrackIni

showName2D

show3DOrbitTrace

show3DFootprint

show3DName

show3D

showGroundTrack3d

show3DOrbitTraceECI

use3dModel

threeDModelPath

threeDModelSizeFactor

Constructor Detail

SatelliteTleSGP4

Method Detail

propogate2JulDate

initializeGroundTrack

fillGroundTrack

calculateLatLongAltXyz

calculateTemePositionFromUT

secantMethod

latitudeGivenJulianDate

setShowGroundTrack

getLatitude

getLongitude

getAltitude

getLLA

getTEMEPos