Submitted
SGP4
The SGP4 model to calculate orbital state vectors of near-Earth satellites
1 year ago | 96 downloads |
Submitted
Moon Phases
Determination of lunar phases and checking for eclipses
1 year ago | 3 downloads |
Submitted
JPL Development Ephemerides
Computation of position and velocity of major planets, the Moon, and the Sun
1 year ago | 1 download |
Submitted
Solar Eclipse
Prediction of solar eclipse and its duration using the time of new moon
2 years ago | 6 downloads |
Submitted
Modified Jacchia 70
Computation of atmospheric density for drag effect modeling
2 years ago | 11 downloads |
Submitted
Sun/Moon Rise/Set
Rising and setting times of the Sun and the Moon and twilight times
2 years ago | 3 downloads |
Submitted
Local Circumstances of a Solar Eclipse
Computation of possibility of observing solar eclipse at the observer's location
2 years ago | 1 download |
Submitted
MSIS-86 Atmosphere Model
Neutral densities and temperature of the thermosphere
2 years ago | 6 downloads |
Submitted
Planets Rise/Set
Computation of rising and setting times of major planets, the Sun, and the Moon utilizing the iterative method
2 years ago | 5 downloads |
Submitted
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 | 13 downloads |
Submitted
LU decomposition
Lower–Upper (LU) decomposition or factorization to solve the set of n linear equations Ax=b.
2 years ago | 6 downloads |
Submitted
Two Body Orbit Propagation (non-spherical Earth)
Satellite Gravity Field Missions: Simulation Scenarios
3 years ago | 10 downloads |
Submitted
Ephemerides calculation for comets and minor planets
Calculation of unperturbed ephemerides with arbitrary eccentricity for comets and minor planets
4 years ago | 3 downloads |
Submitted
State Transition Matrix (non-spherical Earth)
Computation of state transition matrix for desired degree and order of gravity field of the Earth.
5 years ago | 3 downloads |
Submitted
Shampine-Gordon Integrator
Shampine-Gordon is a variable-step, variable-order multi-step integrator.
5 years ago | 3 downloads |
Submitted
QR decomposition
QR Decomposition or Factorization (Householder Reflections Approach)
5 years ago | 4 downloads |
Submitted
Gaussian Elimination
Systems of Linear Equations: Gaussian Elimination
5 years ago | 4 downloads |
Submitted
Runge-Kutta-Fehlberg (RKF45)
Fehlberg's 4th and 5th Order Embedded Method
5 years ago | 28 downloads |
Submitted
Newton-Raphson method
Newton-Raphson is a root-finding algorithm which produces successively better approximations to the roots of a real-valued funct...
5 years ago | 12 downloads |
Submitted
Poisson Elliptic PDE
Second order linear partial differential equations (PDEs) are classified as either elliptic, hyperbolic, or parabolic.
5 years ago | 8 downloads |
Submitted
Golden Search Procedure
The golden-section search is a technique for finding an extremum (minimum or maximum) of a function inside a specified interval....
5 years ago | 1 download |
Submitted
GPS Receiver Position
Computation of GPS receiver position based on navigation and observation files
5 years ago | 10 downloads |
Submitted
Precise GPS Receiver Position
Computation of GPS receiver position using navigation, observation and IGS precise orbit files
5 years ago | 31 downloads |
Submitted
Runge Kutta 8th Order Integration
Runge-Kutta 8th order numerical integration method
6 years ago | 4 downloads |
Submitted
Adams-Bashforth-Moulton
Adams-Bashforth-Moulton integration (8th order)
6 years ago | 5 downloads |
Submitted
NREL's Solar Position Algorithm (SPA)
Solar Position Algorithm for Solar Radiation Applications
8 years ago | 32 downloads |
Submitted
Astronomy on the Personal Computer
The computer programs cover topics of interest in spherical astronomy and celestial mechanics.
8 years ago | 7 downloads |
Submitted
SolTrack
A simple, free, fast and accurate routine to compute the position of the Sun
8 years ago | 2 downloads |
