Submitted


Impulsive Hyperbolic Injection from a Circular Earth Park Orbit – NLP Method
PDF document and MATLAB script for interplanetary injection using a nonlinear programming method.

7 years ago | 1 download |

Submitted


Aerospace Trajectory Optimization Using Direct Transcription and Collocation
Demonstrates the solution of an aerospace trajectory optimization problem.

7 years ago | 4 downloads |

Submitted


A MATLAB Script for Propagating Trajectories from the Earth to the Moon
Integrate n-body trajectories from the Earth to the Moon. Includes non-spherical Earth gravity.

7 years ago | 13 downloads |

Submitted


A MATLAB Script for Predicting Orbital Events of the Moon
A MATLAB script named levents.m that can be used to compute important orbital events of the Moon.

8 years ago | 2 downloads |

Submitted


A MATLAB Script for Computing Hyperbolic Coordinates
This script demonstrates how to compute C3, RLA, and DLA of a hyperbolic orbit.

8 years ago | 4 downloads |

Submitted


Impulsive Hyperbolic Injection from a Circular Earth Park Orbit
Delta-v required for impulsive hyperbolic orbit transfer

8 years ago | 4 downloads |

Submitted


Low Thrust Transfer Between Non-coplanar Circular Orbits
Design and analyze low-thrust orbit transfers

8 years ago | 25 downloads |

Submitted


Repeating Ground Track Orbit Design
Four MATLAB scripts for designing and analyzing repeating ground track orbits.

8 years ago | 6 downloads |

Submitted


Composite Orbit Design
Composite orbits are combinations of orbits that have special geometric & dynamic characteristics.

8 years ago | 2 downloads |

Submitted


Sun-synchronous Orbit Design
Three MATLAB scripts that can be used to design and analyze sun-synchronous Earth orbits.

8 years ago | 9 downloads |

Submitted


Modeling Aero-assist Flight Mechanics with MATLAB
Numerically integrate the flight path equations of motion of an aero-assist vehicle.

8 years ago | 2 downloads |

Submitted


Interplanetary Pork Chop Plots
A MATLAB Script for Creating Pork Chop Plots of Ballistic Earth-to-Mars Trajectories

8 years ago | 48 downloads |

Submitted


Graphics Display of the Orbital Characteristics of the Planets
Graphics display of the heliocentric, ecliptic orbital characteristics of the solar system planets.

8 years ago | 1 download |

Submitted


Two Impulse Phasing Analysis
Phasing analysis between two coplanar circular orbits using a two impulse Hohmann transfer.

8 years ago | 5 downloads |

Submitted


Circular Orbit Plane Change
MATLAB script for solving the circular orbit plane change problem.

8 years ago | 8 downloads |

Submitted


Mean Local Time of the Ascending Node
Determines the relationship between mean local time of the ascending node and RAAN.

8 years ago | 20 downloads |

Submitted


The Hohmann Orbit Transfer
Computes characteristics for coplanar and non-coplanar Hohmann transfers.

8 years ago | 60 downloads |

Submitted


Low-precision Ephemeris
MATLAB functions that compute a low-precision ephemeris for the Sun, Moon and planets.

8 years ago | 2 downloads |

Submitted


Bi-elliptic Transfer Between Coplanar Circular Orbits
Bi-elliptic orbital transfer between two coplanar circular Earth orbits.

8 years ago | 5 downloads |

Submitted


The Long-term Evolution of Geosynchronous Transfer Orbits
Interactive MATLAB script that predicts the long-term evolution of geosynchronous transfer orbits.

8 years ago | 1 download |

Submitted


A MATLAB Implementation of the Jacchia Atmosphere Model
MATLAB function and demonstration script which implement the Jacchia 1970 atmosphere model.

8 years ago | 4 downloads |

Submitted


A MATLAB Script for Time and Coordinate Calculations
Interactive MATLAB script that can be used to perform time and coordinate calculations.

8 years ago | 11 downloads |

Submitted


A MATLAB Script for Predicting the Evolution of Lunar Orbits
Script for propagating lunar orbits subject to non-spherical lunar gravity and third-body gravity.

9 years ago | 3 downloads |

Submitted


A MATLAB Script for Predicting Transits of Mercury and Venus
Local circumstances of solar transits of the planets Mercury and Venus.

9 years ago | 2 downloads |

Submitted


Rise and Set of the Sun, Moon and Planets
Topocentric rise and set of the Sun, Moon and planets. Source ephemeris is DE421 with NOVAS routines

9 years ago | 1 download |

Submitted


A MATLAB Script for Predicting Lunar Occultations
Predict the local circumstances of lunar occultations of a planet or star.

9 years ago | 1 download |

Submitted


A MATLAB Script for Predicting Lunar Eclipses
Predicting the local circumstances of lunar eclipses.

9 years ago | 2 downloads |

Submitted


MATLAB Versions of NOVAS
Several NOVAS Fortran subroutines have been ported to MATLAB.

9 years ago | 2 downloads |

Submitted


Apparent Coordinates of the Moon, Sun or a Planet
MATLAB script that can be used to compute the apparent coordinates of the Moon, Sun or a planet.

9 years ago | 1 download |

Submitted


Selenocentric Coordinates and Transformations
MATLAB functions for computing selenocentric (moon-centered) coordinates and transformations.

9 years ago | 2 downloads |

Load more