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Double-r Initial Orbit Determination
Double-r method is utilized to determine the initial orbit.
oltre un anno fa | 8 download |
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Gauss Initial Orbit Determination
Gauss's method is utilized to determine the initial orbit.
oltre un anno fa | 12 download |
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SGP4
The SGP4 model to calculate orbital state vectors of near-Earth satellites
oltre un anno fa | 107 download |
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JPL Development Ephemerides
Computation of position and velocity of major planets, the Moon, and the Sun
quasi 2 anni fa | 1 download |
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Modified Jacchia 70
Computation of atmospheric density for drag effect modeling
oltre 2 anni fa | 8 download |
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Sun/Moon Rise/Set
Rising and setting times of the Sun and the Moon and twilight times
oltre 2 anni fa | 3 download |
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MSIS-86 Atmosphere Model
Neutral densities and temperature of the thermosphere
oltre 2 anni fa | 7 download |
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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
oltre 2 anni fa | 5 download |
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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.
oltre 2 anni fa | 21 download |
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LU decomposition
Lower–Upper (LU) decomposition or factorization to solve the set of n linear equations Ax=b.
oltre 2 anni fa | 6 download |
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Two Body Orbit Propagation (non-spherical Earth)
Satellite Gravity Field Missions: Simulation Scenarios
circa 3 anni fa | 11 download |
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Ephemerides calculation for comets and minor planets
Calculation of unperturbed ephemerides with arbitrary eccentricity for comets and minor planets
oltre 4 anni fa | 3 download |
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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.
quasi 5 anni fa | 3 download |
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Shampine-Gordon Integrator
Shampine-Gordon is a variable-step, variable-order multi-step integrator.
circa 5 anni fa | 3 download |
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QR decomposition
QR Decomposition or Factorization (Householder Reflections Approach)
circa 5 anni fa | 4 download |
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Gaussian Elimination
Systems of Linear Equations: Gaussian Elimination
circa 5 anni fa | 4 download |
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Runge-Kutta-Fehlberg (RKF45)
Fehlberg's 4th and 5th Order Embedded Method
circa 5 anni fa | 30 download |
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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...
oltre 5 anni fa | 13 download |
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Poisson Elliptic PDE
Second order linear partial differential equations (PDEs) are classified as either elliptic, hyperbolic, or parabolic.
oltre 5 anni fa | 1 download |
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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....
oltre 5 anni fa | 1 download |
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GPS Receiver Position
Computation of GPS receiver position based on navigation and observation files
oltre 5 anni fa | 9 download |
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Precise GPS Receiver Position
Computation of GPS receiver position using navigation, observation and IGS precise orbit files
oltre 5 anni fa | 31 download |
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Runge Kutta 8th Order Integration
Runge-Kutta 8th order numerical integration method
quasi 6 anni fa | 6 download |
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Adams-Bashforth-Moulton
Adams-Bashforth-Moulton integration (8th order)
circa 6 anni fa | 3 download |
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Runge Kutta 4th order
Classical 4th order Runge-Kutta method
circa 6 anni fa | 11 download |
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NREL's Solar Position Algorithm (SPA)
Solar Position Algorithm for Solar Radiation Applications
quasi 8 anni fa | 23 download |
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Astronomy on the Personal Computer
The computer programs cover topics of interest in spherical astronomy and celestial mechanics.
circa 8 anni fa | 9 download |
Inviato
SolTrack
A simple, free, fast and accurate routine to compute the position of the Sun
circa 8 anni fa | 2 download |
