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David Eagle


Last seen: 15 días ago

114 total contributions since 2012

Aerospace engineer (retired)
Professional Interests: aerospace trajectory optimization

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Submitted


Modeling Orbital Maneuvers with MATLAB
Five MATLAB scripts for modeling impulsive and finite-burn orbital maneuvers

7 meses ago | 15 downloads |

Submitted


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

7 meses ago | 5 downloads |

Submitted


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

7 meses ago | 4 downloads |

Submitted


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

8 meses ago | 21 downloads |

Submitted


MATLAB script for Earth-to-Mars Mission Design - OTB
Optimization Toolbox version of the e2m_matlab script that performs Earth-to-Mars mission analysis and design.

8 meses ago | 3 downloads |

Submitted


A MATLAB script for Earth-to-Mars Mission Design
Design and optimize Earth-to-Mars ballistic trajectories from Earth park orbit to Mars B-plane encounter.

8 meses ago | 5 downloads |

Submitted


Numerical Prediction of Orbital Events
MATLAB script and user's manual for predicting important root-finding and extrema orbital events

8 meses ago | 6 downloads |

Submitted


Parametric Analysis of TLI Delta-V Lunar Trajectories - OTB
Optimization Toolbox version of the tli_sweep MATLAB script that performs a parametric sweep of TLI requirements for Lunar traje...

9 meses ago | 2 downloads |

Submitted


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

9 meses ago | 3 downloads |

Submitted


Trans-Lunar Trajectory Optimization - SNOPT version
SNOPT version of the tlto_matlab script used to design preliminary lunar missions from Earth park orbit to B-plane encounter.

9 meses ago | 9 downloads |

Submitted


Trans-Lunar Trajectory Optimization - OTB version
Optimization Toolbox version of the tlto_matlab script used to design preliminary lunar missions from Earth park orbit to B-plan...

9 meses ago | 9 downloads |

Submitted


MATLAB Ephemeris of the Sun and Inner Planets
Analytic ephemeris of the Sun and inner planets (Mercury, Venus and Mars) valid between -4000 B.C. and +2800 A.D.

9 meses ago | 4 downloads |

Submitted


MATLAB Implementation of "Lunar Tables and Programs"
MATLAB demo and function that computes the coordinates of the Moon using algorithms from in "Lunar Tables and Programs".

9 meses ago | 4 downloads |

Submitted


Parametric Analysis of Ballistic Earth-to-Mars Trajectories
perform a parametric “sweep” of ballistic interplanetary trajectories from a user-defined Earth park orbit to encounter at Mars

10 meses ago | 1 download |

Submitted


A MATLAB Implementation of a Jean Meeus Lunar Algorithm
compute the mean equinox of date position of the moon using the algorithm in chapter 45 of Astronomical Algorithms by Jean Meeus...

10 meses ago | 2 downloads |

Submitted


Gravity-perturbed Earth Orbit Lambert Problem - OTB/fsolve
OTB/fsolve version of the lambert4.m MATLAB script which solves the gravity-perturbed Lambert problem

10 meses ago | 1 download |

Submitted


Creating a Chebyshev Ephemeris with MATLAB
MATLAB script demonstrates how to create & evaluate a Chebyshev representation of the position coordinates of the sun, a planet ...

10 meses ago | 1 download |

Submitted


Solar Sail Trajectory Analysis with MATLAB - OTB version
Optimization Toolbox version for Two-dimensional trajectory analysis of solar sail Earth-to-Venus and Earth-to-Mars missions MAT...

11 meses ago | 4 downloads |

Submitted


Interplanetary, patched-conic gravity assist - OTB version
A MATLAB Script for Interplanetary Patched-Conic, Single Gravity-Assist Trajectory Design, Analysis and Optimization

11 meses ago | 10 downloads |

Submitted


Aerospace Trajectory Optimization - OTB
Demonstrates the solution of an aerospace trajectory optimization problem.

11 meses ago | 3 downloads |

Submitted


Graphics Display of Satellite Ground Tracks and Orbits
MATLAB script named satplot.m that demonstrates how to graphically display satellite ground tracks and orbits.

11 meses ago | 38 downloads |

Submitted


Earth-to-Mars Interplanetary TCM Optimization - OTB
Optimization Toolbox version of the MATLAB script that determines optimal Earth-to-Mars TCM maneuvers.

11 meses ago | 1 download |

Submitted


Low-thrust Earth to Mars Trajectory Analysis - OTB
Optimization Toolbox version of a MATLAB script that can be used to analyze low-thrust Earth to Mars trajectories.

12 meses ago | 5 downloads |

Submitted


Gravity-perturbed Earth Orbit Lambert Problem - OTB
Optimization Toolbox version of the lambert4.m MATLAB script which solves the gravity-perturbed Lambert problem

12 meses ago | 4 downloads |

Submitted


Lunar Free-Return Trajectory Analysis with MATLAB - OTB
Optimization Toolbox version of the free_return.m MATLAB script which models free-return lunar trajectories.

12 meses ago | 5 downloads |

Submitted


Optimal Single Impulse De-orbit from Earth Orbits - OTB
Optimization Toolbox version of the deorbit.m MATLAB script which determines optimal de-orbit maneuvers.

12 meses ago | 4 downloads |

Submitted


Finite-burn Interplanetary Injection from Earth Orbit - OTB
Optimization Toolbox version of the escape.m MATLAB script that can be used to model finite-burn interplanetary injection.

12 meses ago | 5 downloads |

Submitted


Gravity-perturbed Hohmann Transfer - OTB version
MATLAB script that solves the non-spherical gravity-perturbed two impulse Hohmann orbit transfer problem.

12 meses ago | 4 downloads |

Submitted


Impulsive Hyperbolic Injection from an Earth Orbit - OTB
Optimization Toolbox version of the hyper2.m MATLAB script which determines the characteristics of hyperbolic injection.

12 meses ago | 1 download |

Submitted


Ballistic Interplanetary Trajectory Optimization - OTB
Optimization Toolbox version of the ipto.m MATLAB script which solves the two impulse, patched-conic trajectory problem.

12 meses ago | 6 downloads |

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