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David Eagle


Last seen: 2 days 前 自 2012 起处于活动状态

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Aerospace engineer (retired) Professional Interests: aerospace trajectory optimization

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Finite-burn De-orbit from Earth Orbit – OTB
Design a finite-burn maneuver that de-orbits a spacecraft from an initial circular or elliptical Earth orbit to a user-defined E...

5 days 前 | 4 次下载 |

0.0 / 5

已提交


Trans-Lunar Trajectory Correction Maneuver – SNOPT
Optimize a single impulsive trajectory correction maneuver (TCM) on a trans-lunar trajectory using the SNOPT numerical method.

1 month 前 | 3 次下载 |

0.0 / 5

已提交


Trans-Lunar Trajectory Correction Maneuver – OTB
Optimize a single impulsive trajectory correction maneuver (TCM) located on a trans-lunar trajectory.

1 month 前 | 2 次下载 |

0.0 / 5

已提交


Earth-to-Mars Interplanetary TCM Optimization - SNOPT
Optimization of interplanetary trajectory correction maneuvers (TCM) during Earth-to-Mars spaceflight using the SNOPT algorithm....

1 month 前 | 4 次下载 |

0.0 / 5

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

1 month 前 | 4 次下载 |

0.0 / 5

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

2 months 前 | 4 次下载 |

4.5 / 5

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

2 months 前 | 12 次下载 |

5.0 / 5

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Trajectory Optimization from Earth to an Asteroid - SNOPT
MATLAB script for optimizing two-body, ballistic trajectories from Earth to an asteroid using the SNOPT algorithm

2 months 前 | 3 次下载 |

0.0 / 5

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Trajectory Optimization from Earth to an Asteroid - OTB
MATLAB script for optimizing two-body, ballistic trajectories from Earth to an asteroid using the the Optimization Toolbox.

2 months 前 | 2 次下载 |

0.0 / 5

已提交


Ballistic Interplanetary Trajectory Optimization - SNOPT
Design and optimize patched-conic, ballistic interplanetary trajectories between any two celestial bodies of our solar system.

2 months 前 | 1 次下载 |

0.0 / 5

已提交


Ballistic Interplanetary Trajectory Optimization - OTB
Optimization Toolbox version of a MATLAB script that solves the two impulse, patched-conic interplanetary trajectory problem.

2 months 前 | 3 次下载 |

5.0 / 5

已提交


Gravity-assist Trajectory Optimization - SNOPT version
A MATLAB Script for Interplanetary Patched-Conic, Single Gravity-Assist Trajectory Design, Analysis and Optimization

3 months 前 | 7 次下载 |

3.7 / 5

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

3 months 前 | 3 次下载 |

0.0 / 5

已提交


Apparent Position of a Star
PDF document and MATLAB script that computes the geocentric and topocentric apparent position of a star.

3 months 前 | 2 次下载 |

5.0 / 5

已提交


Modeling a Finite-burn Trans-lunar Injection Maneuver
MATLAB script for modeling a constant thrust, constant specific impulse, finite-burn trans-lunar injection maneuver from Earth o...

3 months 前 | 1 次下载 |

0.0 / 5

已提交


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".

3 months 前 | 1 次下载 |

0.0 / 5

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Modeling Aero-assist Flight Mechanics
Numerically integrate the flight path equations of motion of an aero-assist vehicle performing a single atmospheric pass.

3 months 前 | 3 次下载 |

4.0 / 5

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Modeling Low-thrust Interplanetary Trajectories
Demonstrates how to model a low-thrust interplanetary trajectory from Earth to Mars.

3 months 前 | 8 次下载 |

0.0 / 5

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Modeling Rocket Ascent from the Moon
Model the launch of a single-stage rocket-propelled vehicle from the surface of the Moon.

3 months 前 | 4 次下载 |

0.0 / 5

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Trajectory Modeling in the Flight Path System
Demonstrates how to model the trajectory of aerospace vehicles in the flight path coordinate system.

4 months 前 | 5 次下载 |

5.0 / 5

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Evaluating a JPL Ephemeris with MICE
Demonstrates ephemeris calculations using the MATLAB version of the JPL Spice library (MICE).

4 months 前 | 6 次下载 |

0.0 / 5

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Mutual Visibility Between Two Earth Satellites
Determine times when two Earth satellites have line-of-sight visibility to each other

4 months 前 | 2 次下载 |

0.0 / 5

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Closest Approach Between a Ground Site and Earth Satellite
Determine the time and closest approach distance between a ground site or observer and an Earth satellite in a circular or ellip...

4 months 前 | 9 次下载 |

0.0 / 5

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Closest Approach Between Two Earth Satellites
Determine closest approach between two Earth satellites in circular or elliptical orbits.

4 months 前 | 1 次下载 |

0.0 / 5

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Hyperbolic Injection from a Circular Earth Park Orbit SNOPT
MATLAB script for modeling interplanetary injection using the SNOPT programming method.

4 months 前 | 2 次下载 |

4.0 / 5

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Hyperbolic Injection from a Circular Earth Park Orbit – OTB
Determine delta-v required for coplanar and non-coplanar impulsive hyperbolic orbit transfers

4 months 前 | 3 次下载 |

0.0 / 5

已提交


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

4 months 前 | 5 次下载 |

5.0 / 5

已提交


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

4 months 前 | 2 次下载 |

0.0 / 5

已提交


Geodetic and Geocentric Coordinates
A suite of MATLAB functions for converting between geodetic and geocentric coordinates.

4 months 前 | 1 次下载 |

0.0 / 5

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Graphics Display of Satellite Rise and Set Conditions
Compute and display graphics information about observer-to-satellite visibility conditions.

5 months 前 | 1 次下载 |

0.0 / 5

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