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MSIS-86 Atmosphere Model
Neutral densities and temperature of the thermosphere

plus d'un an il y a | 23 téléchargements |

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Positions of solar system bodies
Heliocentric and geocentric positions of the nine planets of the solar system, in addition to the Moon and the Sun

plus d'un an il y a | 7 téléchargements |

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

plus d'un an il y a | 10 téléchargements |

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

plus d'un an il y a | 41 téléchargements |

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Planets Rise/Set
Computation of rising and setting times of major planets, the Sun, and the Moon utilizing the iterative method

plus d'un an il y a | 3 téléchargements |

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Real-Time Orbit Determination
Real-Time Orbit Determination based on GPS Navigation Data

plus d'un an il y a | 13 téléchargements |

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

plus d'un an il y a | 9 téléchargements |

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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.

plus d'un an il y a | 67 téléchargements |

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LU decomposition
Lower–Upper (LU) decomposition or factorization to solve the set of n linear equations Ax=b.

plus d'un an il y a | 6 téléchargements |

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Modified Julian Date
The most accurate calculation of modified Julian date (modified Julian date = Julian date - 2400000.5)

plus d'un an il y a | 4 téléchargements |

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NRLMSISE-00 Atmosphere Model
Computation of neutral temperature and densities in Earth's atmosphere from ground to thermospheric heights.

presque 2 ans il y a | 53 téléchargements |

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Two Body Orbit Propagation (non-spherical Earth)
Satellite Gravity Field Missions: Simulation Scenarios

environ 2 ans il y a | 10 téléchargements |

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NASA JPL Development Ephemerides (DE436)
DE436 covers 1549-12-21 to 2650-01-25. Referred to the International Celestial Reference Frame (version 2.0).

plus de 2 ans il y a | 4 téléchargements |

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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).

plus de 2 ans il y a | 8 téléchargements |

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

plus de 3 ans il y a | 6 téléchargements |

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

plus de 3 ans il y a | 4 téléchargements |

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

environ 4 ans il y a | 5 téléchargements |

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

environ 4 ans il y a | 3 téléchargements |

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QR decomposition
QR Decomposition or Factorization (Householder Reflections Approach)

plus de 4 ans il y a | 5 téléchargements |

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Gaussian Elimination
Systems of Linear Equations: Gaussian Elimination

plus de 4 ans il y a | 7 téléchargements |

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

plus de 4 ans il y a | 44 téléchargements |

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Newton-Raphson method
Newton-Raphson is a root-finding algorithm which produces successively better approximations to the roots of a real-valued funct...

plus de 4 ans il y a | 47 téléchargements |

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Poisson Elliptic PDE
Second order linear partial differential equations (PDEs) are classified as either elliptic, hyperbolic, or parabolic.

plus de 4 ans il y a | 9 téléchargements |

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Golden Search Procedure
The golden-section search is a technique for finding an extremum (minimum or maximum) of a function inside a specified interval....

plus de 4 ans il y a | 4 téléchargements |