| 1 |
//
|
| 2 |
// cNoradSDP4.h
|
| 3 |
//
|
| 4 |
// This class implements the NORAD Simple Deep Perturbation 4 orbit
|
| 5 |
// model. This model provides the ECI coordinates/velocity of satellites
|
| 6 |
// with periods >= 225 minutes.
|
| 7 |
//
|
| 8 |
// Copyright (c) 2003 Michael F. Henry
|
| 9 |
//
|
| 10 |
#pragma once
|
| 11 |
|
| 12 |
#include "cNoradBase.h"
|
| 13 |
|
| 14 |
class cOrbit;
|
| 15 |
|
| 16 |
//////////////////////////////////////////////////////////////////////////////
|
| 17 |
class cNoradSDP4 : public cNoradBase
|
| 18 |
{
|
| 19 |
public:
|
| 20 |
cNoradSDP4(const cOrbit &orbit);
|
| 21 |
~cNoradSDP4(void);
|
| 22 |
|
| 23 |
virtual bool getPosition(double tsince, cEci &eci);
|
| 24 |
|
| 25 |
protected:
|
| 26 |
bool DeepInit(double *eosq, double *sinio, double *cosio, double *m_betao,
|
| 27 |
double *m_aodp, double *m_theta2, double *m_sing, double *m_cosg,
|
| 28 |
double *m_betao2,double *xmdot, double *omgdot, double *xnodott);
|
| 29 |
|
| 30 |
bool DeepSecular(double *xmdf, double *omgadf,double *xnode, double *emm,
|
| 31 |
double *xincc, double *xnn, double *tsince);
|
| 32 |
bool DeepCalcDotTerms (double *pxndot, double *pxnddt, double *pxldot);
|
| 33 |
void DeepCalcIntegrator(double *pxndot, double *pxnddt, double *pxldot,
|
| 34 |
const double &delt);
|
| 35 |
bool DeepPeriodics(double *e, double *xincc, double *omgadf,
|
| 36 |
double *xnode, double *xmam);
|
| 37 |
double m_sing;
|
| 38 |
double m_cosg;
|
| 39 |
|
| 40 |
// Deep Initialization
|
| 41 |
double eqsq; double siniq; double cosiq; double rteqsq; double ao;
|
| 42 |
double cosq2; double sinomo; double cosomo; double bsq; double xlldot;
|
| 43 |
double omgdt; double xnodot;
|
| 44 |
|
| 45 |
// Deep Secular, Periodic
|
| 46 |
double xll; double omgasm; double xnodes; double _em;
|
| 47 |
double xinc; double xn; double t;
|
| 48 |
|
| 49 |
// Variables shared by "Deep" routines
|
| 50 |
double dp_e3; double dp_ee2; double dp_savtsn; double dp_se2;
|
| 51 |
double dp_se3; double dp_sgh2; double dp_sgh3; double dp_sgh4;
|
| 52 |
double dp_sghs; double dp_sh2; double dp_sh3; double dp_si2;
|
| 53 |
double dp_si3; double dp_sl2; double dp_sl3; double dp_sl4;
|
| 54 |
double dp_xgh2; double dp_xgh3; double dp_xgh4; double dp_xh2;
|
| 55 |
double dp_xh3; double dp_xi2; double dp_xi3; double dp_xl2;
|
| 56 |
double dp_xl3; double dp_xl4; double dp_xqncl; double dp_zmol;
|
| 57 |
double dp_zmos;
|
| 58 |
|
| 59 |
double dp_atime; double dp_d2201; double dp_d2211; double dp_d3210;
|
| 60 |
double dp_d3222; double dp_d4410; double dp_d4422; double dp_d5220;
|
| 61 |
double dp_d5232; double dp_d5421; double dp_d5433; double dp_del1;
|
| 62 |
double dp_del2; double dp_del3; double dp_fasx2; double dp_fasx4;
|
| 63 |
double dp_fasx6; double dp_omegaq; double dp_sse; double dp_ssg;
|
| 64 |
double dp_ssh; double dp_ssi; double dp_ssl; double dp_step2;
|
| 65 |
double dp_stepn; double dp_stepp; double dp_thgr; double dp_xfact;
|
| 66 |
double dp_xlamo; double dp_xli; double dp_xni;
|
| 67 |
|
| 68 |
bool dp_iresfl;
|
| 69 |
bool dp_isynfl;
|
| 70 |
|
| 71 |
// DeepInit vars that change with epoch
|
| 72 |
double dpi_c; double dpi_ctem; double dpi_day; double dpi_gam;
|
| 73 |
double dpi_stem; double dpi_xnodce; double dpi_zcosgl; double dpi_zcoshl;
|
| 74 |
double dpi_zcosil; double dpi_zsingl; double dpi_zsinhl; double dpi_zsinil;
|
| 75 |
double dpi_zx; double dpi_zy;
|
| 76 |
|
| 77 |
};
|
| 78 |
|
Parent Directory
| 
Revision Log