David Eagle

Last seen: 5 Tage vor | Aktiv seit 2012

Followers: 23 Following: 0

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Aerospace engineer (retired) Professional Interests: aerospace trajectory optimization

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

6 Tage vor | 7 Downloads |

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Mean Local Time of the Ascending Node
Determines the relationship between mean local time of the ascending node and RAAN.

8 Tage vor | 5 Downloads |

3.0 / 5

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Geosynchronous Orbit Design and Analysis
Design and analysis of geosynchronous orbits

9 Tage vor | 2 Downloads |

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Relative Motion Between Two Earth Satellites
Design and analyze relative motion trajectories between two Earth satellites in circular orbits. Graphically display the orbital...

etwa 2 Monate vor | 7 Downloads |

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The Circular-Restricted Three-Body Problem
Compute and plot characteristics of the circular-restricted three-body problem.

etwa 2 Monate vor | 7 Downloads |

5.0 / 5

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

2 Monate vor | 1 Download |

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Closest Approach between the Earth and Apophis
MATLAB script for predicting close approach between the Earth and the asteroid Apophis.

2 Monate vor | 2 Downloads |

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

2 Monate vor | 3 Downloads |

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

2 Monate vor | 2 Downloads |

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

2 Monate vor | 2 Downloads |

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

2 Monate vor | 2 Downloads |

4.0 / 5

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

2 Monate vor | 6 Downloads |

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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 trajectory correction maneuver...

2 Monate vor | 3 Downloads |

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

2 Monate vor | 1 Download |

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

3 Monate vor | 2 Downloads |

0.0 / 5

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Trans-Earth Trajectory Correction Maneuver - SNOPT
Optimize a single trans-Earth (Moon-to-Earth) impulsive trajectory correction maneuver (TCM). Target to entry interface (EI) or...

3 Monate vor | 2 Downloads |

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Trans-Earth Trajectory Correction Maneuver – OTB
Optimize a single impulsive trajectory correction maneuver (TCM) on a trans-Earth (Moon-to-Earth) trajectory.

3 Monate vor | 1 Download |

0.0 / 5

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Trans-Lunar Trajectory Optimization – SNOPT
SNOPT version of the tlto script for designing preliminary trans-lunar missions from Earth park orbit to lunar encounter.

3 Monate vor | 3 Downloads |

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Trans-Lunar Trajectory Optimization - OTB
Optimization Toolbox version of the tlto script for designing preliminary trans-lunar missions from Earth park orbit to lunar en...

3 Monate vor | 7 Downloads |

5.0 / 5

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Parametric Analysis of Trans-Lunar Trajectories (SNOPT)
Parametric Analysis of Minimum TLI Delta-V Lunar Transfer Trajectories

3 Monate vor | 2 Downloads |

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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 characteristics for Lunar tr...

3 Monate vor | 2 Downloads |

0.0 / 5

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

3 Monate vor | 7 Downloads |

3.0 / 5

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

4 Monate vor | 5 Downloads |

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

4 Monate vor | 4 Downloads |

5.0 / 5

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

4 Monate vor | 2 Downloads |

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

4 Monate vor | 2 Downloads |

0.0 / 5

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

4 Monate vor | 1 Download |

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Optimal Impulsive Orbital Transfer - OTB version
MATLAB script for the solution of the one and two impulse orbital transfer between two Earth orbits.

4 Monate vor | 2 Downloads |

5.0 / 5

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Finite-burn raise of a circular or elliptical orbit - SNOPT
This script can be used to model a finite-burn maneuver that raises the perigee or apogee of an initial circular or elliptical o...

5 Monate vor | 1 Download |

0.0 / 5

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Finite-burn lower of a circular or elliptical orbit - SNOPT
This script can be used to model a finite-burn maneuver that lowers the perigee or apogee of an initial circular or elliptical o...

5 Monate vor | 1 Download |

0.0 / 5

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