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Double-r Initial Orbit Determination
Double-r method is utilized to determine the initial orbit.
2 years 前 | 4 次下载 |
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Gauss Initial Orbit Determination
Gauss's method is utilized to determine the initial orbit.
2 years 前 | 7 次下载 |
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SGP4
The SGP4 model to calculate orbital state vectors of near-Earth satellites
2 years 前 | 65 次下载 |
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JPL Development Ephemerides
Computation of position and velocity of major planets, the Moon, and the Sun
2 years 前 | 3 次下载 |
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Modified Jacchia 70
Computation of atmospheric density for drag effect modeling
3 years 前 | 2 次下载 |
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Sun/Moon Rise/Set
Rising and setting times of the Sun and the Moon and twilight times
3 years 前 | 1 次下载 |
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MSIS-86 Atmosphere Model
Neutral densities and temperature of the thermosphere
3 years 前 | 4 次下载 |
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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
3 years 前 | 2 次下载 |
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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.
3 years 前 | 4 次下载 |
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LU decomposition
Lower–Upper (LU) decomposition or factorization to solve the set of n linear equations Ax=b.
3 years 前 | 4 次下载 |
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Two Body Orbit Propagation (non-spherical Earth)
Satellite Gravity Field Missions: Simulation Scenarios
3 years 前 | 6 次下载 |
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Ephemerides calculation for comets and minor planets
Calculation of unperturbed ephemerides with arbitrary eccentricity for comets and minor planets
5 years 前 | 1 次下载 |
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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.
5 years 前 | 3 次下载 |
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Shampine-Gordon Integrator
Shampine-Gordon is a variable-step, variable-order multi-step integrator.
5 years 前 | 2 次下载 |
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QR decomposition
QR Decomposition or Factorization (Householder Reflections Approach)
5 years 前 | 2 次下载 |
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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...
6 years 前 | 6 次下载 |
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Poisson Elliptic PDE
Second order linear partial differential equations (PDEs) are classified as either elliptic, hyperbolic, or parabolic.
6 years 前 | 1 次下载 |
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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....
6 years 前 | 1 次下载 |
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GPS Receiver Position
Computation of GPS receiver position based on navigation and observation files
6 years 前 | 8 次下载 |
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Precise GPS Receiver Position
Computation of GPS receiver position using navigation, observation and IGS precise orbit files
6 years 前 | 31 次下载 |
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Runge Kutta 8th Order Integration
Runge-Kutta 8th order numerical integration method
6 years 前 | 4 次下载 |
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NREL's Solar Position Algorithm (SPA)
Solar Position Algorithm for Solar Radiation Applications
8 years 前 | 25 次下载 |
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Astronomy on the Personal Computer
The computer programs cover topics of interest in spherical astronomy and celestial mechanics.
8 years 前 | 5 次下载 |
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SolTrack
A simple, free, fast and accurate routine to compute the position of the Sun
8 years 前 | 1 次下载 |
