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David Eagle


87 total contributions since 2012

Aerospace engineer (retired)
Professional Interests: aerospace trajectory optimization

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Submitted


A MATLAB Implementation of "Elements of Solar Eclipses"
This is a MATLAB script that implements the numerical methods described in the book "Elements of Solar Eclipses, 1951-2200" by J...

5 månader ago | 2 downloads |

Submitted


A MATLAB Script for Predicting Solar Eclipses
Predict local circumstances of solar eclipses.

6 månader ago | 3 downloads |

Submitted


Computing Phases of the Moon
A MATLAB Script for Computing Phases of the Moon

6 månader ago | 3 downloads |

Submitted


Gravity Perturbed Optimal Orbital Transfer Analysis
Optimal two impulse transfer subject to non-spherical gravity perturbations

ungefär ett år ago | 2 downloads |

Submitted


Gravity-assist Trajectory Design and Analysis
A MATLAB Script for Interplanetary Gravity-Assist Trajectory Design and Optimization

mer än ett år ago | 9 downloads |

Submitted


A MATLAB Script for Earth-to-Mars Mission Design
Determines optimal n-body ballistic trajectories from Earth park orbit to encounter at Mars.

mer än ett år ago | 14 downloads |

Submitted


Optimal Impulsive Orbital Transfer
MATLAB script for the solution of the one and two impulse orbit transfer between two Earth orbits.

nästan 2 år ago | 10 downloads |

Submitted


Two-dimensional, Low-thrust Earth-to-Mars Trajectory Analysis with MATLAB
Determines optimal, two-dimensional low-thrust Earth-to-Mars interplanetary trajectories.

mer än 3 år ago | 11 downloads |

Submitted


Low-Thrust Orbital Transfer with Solar-Electric Propulsion
orbital transfer using solar-electric propulsion

mer än 3 år ago | 4 downloads |

Submitted


A MATLAB Implementation of the BV78 ODE Solver
Numerical method for solving systems of ODEs using the BV78 algorithm

mer än 3 år ago | 2 downloads |

Submitted


The Gravity Perturbed Hohmann Transfer
MATLAB script for solving the Hohmann transfer problem perturbed by non-spherical Earth gravity.

ungefär 4 år ago | 3 downloads |

Submitted


Interplanetary Trajectories Using Solar Electric Propulsion
Efficient computation of optimal interplanetary trajectories using solar electric propulsion

mer än 4 år ago | 5 downloads |

Submitted


Ballistic Interplanetary Trajectory Design and Optimization
A MATLAB Script for Ballistic Interplanetary Trajectory Design and Optimization

mer än 4 år ago | 6 downloads |

Submitted


A MATLAB Function for Computing Gravity in the Modified Equinoctial Coordinate System
Computes gravity due to the first four zonal harmonics in the modified equinoctial coordinate system

mer än 4 år ago | 2 downloads |

Submitted


Solar Sail Trajectory Analysis with MATLAB
Two-dimensional trajectory analysis of solar sail Earth-to-Venus and Earth-to-Mars missions.

mer än 4 år ago | 5 downloads |

Submitted


MATLAB Functions for Two Body Orbit Propagation
Three MATLAB functions for propagating two-body orbits

nästan 5 år ago | 6 downloads |

Submitted


A MATLAB Script for Earth-to-Mars Interplanetary TCM Optimization
Optimization of interplanetary trajectory correction maneuvers (TCM).

nästan 5 år ago | 5 downloads |

Submitted


Gooding's State Vector-to-Orbital Elements Algorithm
MATLAB demo script and function that implements Gooding's method.

nästan 5 år ago | 5 downloads |

Submitted


Predicting Apogee and Perigee of the Moon
This MATLAB script uses the MICE geometry finder to predict the time of lunar apogee and perigee.

ungefär 5 år ago | 3 downloads |

Submitted


Optimal Finite-burn Interplanetary Injection from Earth Orbit
A MATLAB script for optimizing finite-burn interplanetary injection trajectories.

ungefär 5 år ago | 5 downloads |

Submitted


Lambert's Problem
MATLAB functions and scripts for solving the geocentric and heliocentric Lambert problem.

ungefär 5 år ago | 26 downloads |

Submitted


Lunar Free-Return Trajectory Analysis with MATLAB
A MATLAB script for designing two-dimensional lunar free-return trajectories

ungefär 5 år ago | 10 downloads |

Submitted


A MATLAB Script for Optimal Single Impulse De-orbit from Earth Orbits
optimal impulsive maneuver required to de-orbit a spacecraft in a circular or elliptical Earth orbit

ungefär 5 år ago | 3 downloads |

Submitted


Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories
Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories

ungefär 5 år ago | 5 downloads |

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.

ungefär 5 år ago | 4 downloads |

Submitted


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

ungefär 5 år ago | 11 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.

mer än 5 år ago | 14 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.

mer än 5 år ago | 3 downloads |

Submitted


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

mer än 5 år ago | 2 downloads |

Submitted


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

mer än 5 år ago | 2 downloads |

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