Submitted


Radau IIA
Variable-order Radau IIA integrator with step-size control

10 months ago | 13 downloads |

Submitted


Ephemerides calculation for comets and minor planets
Calculation of unperturbed ephemerides with arbitrary eccentricity for comets and minor planets

10 months ago | 4 downloads |

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NASA JPL Development Ephemerides (DE430)
DE430 covers 1549-12-21 to 2650-01-25. Referred to the International Celestial Reference Frame (version 2.0).

11 months ago | 9 downloads |

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NASA JPL Development Ephemerides (DE405)
DE405 covers 1599-12-09 to 2201-02-20. Referred to the International Celestial Reference Frame.

11 months ago | 5 downloads |

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Real-Time Orbit Determination
Real-time orbit determination based on GPS navigation data

1 year ago | 13 downloads |

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Submitted


Initial orbit determination
Initial orbit determination (two sets of range and angle measurements of a satellite)

1 year ago | 4 downloads |

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Positions of solar system bodies
Rectangular and polar coordinates, both heliocentric and geocentric of the nine planets of the solar system

1 year ago | 11 downloads |

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Submitted


SGP8
The SGP8 model to calculate orbital state vectors of near-Earth satellites

1 year ago | 5 downloads |

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Submitted


SGP4
The SGP4 model to calculate orbital state vectors of near-Earth satellites

1 year ago | 78 downloads |

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Submitted


Satellite Orbits: Models, Methods and Applications
Satellite Orbits: Models, Methods and Applications

1 year ago | 45 downloads |

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Submitted


State Transition Matrix (non-spherical Earth)
Computation of state transition matrix for desired degree and order of gravity field of the Earth.

1 year ago | 4 downloads |

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Submitted


Relay Satellite Orbit Determination
Orbit Determination from Tracking and Data Relay Satellite measurements

1 year ago | 11 downloads |

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Submitted


Satellite Orbit Modeling
Modeling of satellite's perturbed motion (special perturbations approach)

1 year ago | 33 downloads |

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Submitted


Shampine-Gordon Integrator
Shampine-Gordon is a variable-step, variable-order multi-step integrator.

1 year ago | 3 downloads |

Submitted


Sunrise Sunset
Rising and setting times of Sun and Moon and twilight times

1 year ago | 6 downloads |

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Iinitial Orbit Determination (Angles-only Method)
orbit determination with differential correction

1 year ago | 2 downloads |

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Initial Orbit Determination (Extended Kalman Filter)
Initial orbit determination applying Extended Kalman Filter

1 year ago | 11 downloads |

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Initial Orbit Determination (Least Squares Method)
Initial orbit determination applying Least Squares method

1 year ago | 5 downloads |

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Standards Of Fundamental Astronomy
IAU SOFA 2012/03/01 release.

1 year ago | 10 downloads |

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Answered
Coorindate transforms to a satellite reference frame
https://www.mathworks.com/matlabcentral/fileexchange/61957-eci2ecef-ecef2eci-transformations

1 year ago | 0

Answered
How to convert ECI coordinates with given sidereal time to ECEF coordinates ?
https://www.mathworks.com/matlabcentral/fileexchange/61957-eci2ecef-ecef2eci-transformations

1 year ago | 1

Submitted


ECI2ECEF & ECEF2ECI Transformations
Transformation from celestial to terrestrial reference system and vice versa

1 year ago | 31 downloads |

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Solar Eclipse
Prediction of solar eclipse and its duration using the time of new moon

1 year ago | 5 downloads |

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QR decomposition
QR Decomposition or Factorization (Householder Reflections Approach)

2 years ago | 6 downloads |

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JACOBI METHOD
The Jacobi method is a method of solving a matrix equation on a matrix that has no zeros along its main diagonal.

2 years ago | 68 downloads |

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Gauss-Seidel Iterative Method
The Gauss–Seidel method is an iterative technique for solving a square system of n linear equations with unknown x.

2 years ago | 88 downloads |

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Gaussian Elimination
Systems of Linear Equations: Gaussian Elimination

2 years ago | 14 downloads |

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Submitted


Runge-Kutta-Fehlberg (RKF45)
Fehlberg's 4th and 5th Order Embedded Method

2 years ago | 24 downloads |

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Answered
Newton Raphson method
https://www.mathworks.com/matlabcentral/fileexchange/73563-newton-raphson-method

2 years ago | 0

Answered
Newton Raphson Method Errors
https://www.mathworks.com/matlabcentral/fileexchange/73563-newton-raphson-method

2 years ago | 0

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