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David Eagle


Last seen: Today Active since 2012

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Aerospace engineer (retired) Professional Interests: aerospace trajectory optimization

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Submitted


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

10 dagar ago | 1 download |

0.0 / 5

Submitted


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

10 dagar ago | 13 downloads |

5.0 / 5

Submitted


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

11 dagar ago | 4 downloads |

0.0 / 5

Submitted


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

12 dagar ago | 3 downloads |

0.0 / 5

Submitted


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

14 dagar ago | 8 downloads |

5.0 / 5

Submitted


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

15 dagar ago | 10 downloads |

0.0 / 5

Submitted


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

20 dagar ago | 7 downloads |

0.0 / 5

Submitted


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...

20 dagar ago | 8 downloads |

0.0 / 5

Submitted


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

22 dagar ago | 13 downloads |

0.0 / 5

Submitted


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

25 dagar ago | 2 downloads |

4.0 / 5

Submitted


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

25 dagar ago | 2 downloads |

0.0 / 5

Submitted


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

26 dagar ago | 5 downloads |

5.0 / 5

Submitted


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

ungefär en månad ago | 5 downloads |

0.0 / 5

Submitted


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

ungefär en månad ago | 5 downloads |

0.0 / 5

Submitted


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

ungefär en månad ago | 7 downloads |

0.0 / 5

Submitted


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

ungefär en månad ago | 5 downloads |

0.0 / 5

Submitted


MICE Geometry Finder Examples - Part 2
Interactive MATLAB scripts that demonstrate how to use the JPL MICE geometry finder software subsystem.

ungefär 2 månader ago | 3 downloads |

0.0 / 5

Submitted


Predicting Orbital Events of the Moon
A MATLAB script named lunar_events that can be used to compute important orbital events of the Moon's motion.

ungefär 2 månader ago | 6 downloads |

0.0 / 5

Submitted


Mice Geometry Finder Examples
A collection of MATLAB scripts that demonstrate how to use the JPL/MICE geometry finder software subsystem.

2 månader ago | 3 downloads |

0.0 / 5

Submitted


Predicting Rise and Set of the Sun, Moon and Planets
Predict the times of rise and set of celestial bodies. Compute and display topocentric coordinates (azimuth and elevation) of th...

3 månader ago | 4 downloads |

0.0 / 5

Submitted


Predict Local Circumstances of Transits of Mercury & Venus
Predicting local circumstances (topocentric azimuth and elevation) of solar transits of the planets Mercury and Venus.

3 månader ago | 2 downloads |

0.0 / 5

Submitted


Predicting Local Circumstances of Solar Eclipses
Predict local circumstances (UTC and topocentric coordinates) of solar eclipses.

3 månader ago | 4 downloads |

0.0 / 5

Submitted


Predicting Local Circumstances of Lunar Eclipses
Predict the local circumstances (times and topocentric coordinates of the Moon) of lunar eclipses.

3 månader ago | 4 downloads |

0.0 / 5

Submitted


Predicting Local Circumstances of Lunar Occultations
Predict the local circumstances (topocentric azimuth and elevation) of lunar occultations of a planet or star.

3 månader ago | 2 downloads |

0.0 / 5

Submitted


Flight Performance of a Single Stage Rocket
Predict the maximum altitude and "best" liftoff mass of a single stage rocket.

3 månader ago | 15 downloads |

0.0 / 5

Submitted


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

3 månader ago | 3 downloads |

0.0 / 5

Submitted


Graphics Display of Orbital Characteristics of the Planets
Graphics display of the J2000 heliocentric orbital characteristics of the solar system planets.

4 månader ago | 1 download |

0.0 / 5

Submitted


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

4 månader ago | 4 downloads |

0.0 / 5

Submitted


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

4 månader ago | 2 downloads |

0.0 / 5

Submitted


Earth-to-Mars End-to-End Mission Design – SNOPT
Design and optimize a trajectory from Earth park orbit to encounter at Mars using the SNOPT nonlinear programming algorithm.

4 månader ago | 3 downloads |

0.0 / 5

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