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David Eagle


Last seen: Today 2012 以来アクティブ

Aerospace engineer (retired)
Professional Interests: aerospace trajectory optimization

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

1日 前 | ダウンロード 2 件 |

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

2日 前 | ダウンロード 6 件 |

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

5日 前 | ダウンロード 12 件 |

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

7日 前 | ダウンロード 6 件 |

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

9日 前 | ダウンロード 15 件 |

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Coverage Characteristics of Earth Satellites
Compute coverage characteristics of single Earth satellites and Walker and user-defined constellations

10日 前 | ダウンロード 9 件 |

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Predicting Closest Approach of Apophis
MATLAB script for predicting close approaches between the asteroid Apophis and Earth.

12日 前 | ダウンロード 3 件 |

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

13日 前 | ダウンロード 6 件 |

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

13日 前 | ダウンロード 12 件 |

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N-body, Single Gravity-Assist Trajectory Design - SNOPT
Divide-and-conquer approach to solving a single gravity assist interplanetary trajectory subject to n-body perturbations

19日 前 | ダウンロード 2 件 |

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N-body, Single Gravity-Assist Trajectory Design - OTB
Divide-and-conquer approach to solving a single gravity assist interplanetary trajectory subject to n-body perturbations

19日 前 | ダウンロード 7 件 |

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

26日 前 | ダウンロード 4 件 |

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Mean and Osculating Classical Orbital Elements
MATLAB algorithms for converting to/from mean and osculating orbital elements.

27日 前 | ダウンロード 7 件 |

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Converting a state vector/orbital elements to a TLE
MATLAB script that can be used to calculate an approximate Two Line Element (TLE) set from a user-provided osculating state vect...

約1ヶ月 前 | ダウンロード 18 件 |

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

約1ヶ月 前 | ダウンロード 13 件 |

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A MATLAB Script for Predicting Orbital Events of the Planets
Predicts interesting orbital events of our solar system planets.

3ヶ月 前 | ダウンロード 3 件 |

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Propagating Interplanetary Trajectories from Earth to Mars
Numerically integrate the orbital equations of motion of an Earth to Mars interplanetary trajectory.

5ヶ月 前 | ダウンロード 9 件 |

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

6ヶ月 前 | ダウンロード 2 件 |

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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.

6ヶ月 前 | ダウンロード 3 件 |

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Graphics Display of the Orbital Characteristics of the Moon
MATLAB script which graphically displays the orbital characteristics of the Moon.

6ヶ月 前 | ダウンロード 3 件 |

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Closest Approach Between the Earth and Heliocentric Objects
MATLAB script that predicts closest approach between the Earth and heliocentric objects.

6ヶ月 前 | ダウンロード 3 件 |

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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

6ヶ月 前 | ダウンロード 1 件 |

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A MATLAB Script for Trans-Earth TCM Trajectory Optimization
MATLAB script that can be used to optimize an impulsive trajectory correction maneuver (TCM) during the Trans-Earth phase of lun...

6ヶ月 前 | ダウンロード 2 件 |

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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...

6ヶ月 前 | ダウンロード 5 件 |

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

6ヶ月 前 | ダウンロード 4 件 |

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Cowell's Method - MICE Version
PDF document and MATLAB script that demonstrates using Cowell’s method to predict orbital motion.

7ヶ月 前 | ダウンロード 3 件 |

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

8ヶ月 前 | ダウンロード 3 件 |

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Optimal Finite-burn Interplanetary Injection from Earth Orbi
A MATLAB script for optimizing finite-burn interplanetary injection trajectories (SNOPT version).

9ヶ月 前 | ダウンロード 5 件 |

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Computer Methods for Aerospace Trajectory Optimization
Additional technical documentation for the Orbital Mechanics with MATLAB scripts posted on the Mathworks File Exchange.

約1年 前 | ダウンロード 1 件 |

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

2年弱 前 | ダウンロード 13 件 |

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