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David Eagle


Last seen: Today |  2012년부터 활동

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Aerospace engineer (retired) Professional Interests: aerospace trajectory optimization

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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

대략 3시간 전 | 다운로드 수: 600 |

제출됨


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

대략 20시간 전 | 다운로드 수: 8 |

제출됨


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

6일 전 | 다운로드 수: 4 |

제출됨


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

8일 전 | 다운로드 수: 4 |

제출됨


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

9일 전 | 다운로드 수: 8 |

제출됨


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

9일 전 | 다운로드 수: 2 |

제출됨


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

14일 전 | 다운로드 수: 4 |

제출됨


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

20일 전 | 다운로드 수: 6 |

제출됨


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

27일 전 | 다운로드 수: 3 |

제출됨


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.

대략 1개월 전 | 다운로드 수: 3 |

제출됨


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

대략 1개월 전 | 다운로드 수: 5 |

제출됨


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...

대략 2개월 전 | 다운로드 수: 4 |

제출됨


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

대략 2개월 전 | 다운로드 수: 2 |

제출됨


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

대략 2개월 전 | 다운로드 수: 5 |

제출됨


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

2개월 전 | 다운로드 수: 2 |

제출됨


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

2개월 전 | 다운로드 수: 2 |

제출됨


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

2개월 전 | 다운로드 수: 12 |

제출됨


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

3개월 전 | 다운로드 수: 3 |

제출됨


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

3개월 전 | 다운로드 수: 8 |

제출됨


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

3개월 전 | 다운로드 수: 6 |

제출됨


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

3개월 전 | 다운로드 수: 5 |

제출됨


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.

3개월 전 | 다운로드 수: 3 |

제출됨


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

3개월 전 | 다운로드 수: 8 |

제출됨


Earth-to-Mars End-to-End Mission Design – OTB
Create and optimize an end-to-end ballistic trajectory from Earth park orbit to encounter at Mars

3개월 전 | 다운로드 수: 6 |

제출됨


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

3개월 전 | 다운로드 수: 4 |

제출됨


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...

4개월 전 | 다운로드 수: 2 |

제출됨


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

4개월 전 | 다운로드 수: 3 |

제출됨


Trans-Lunar Trajectory Correction Maneuver – SNOPT
Optimize a single trajectory correction maneuver (TCM) on a trans-lunar trajectory

4개월 전 | 다운로드 수: 1 |

제출됨


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

4개월 전 | 다운로드 수: 8 |

제출됨


N-body Lunar Free Return Trajectory Analysis – SNOPT
design an n-body, gravity-perturbed lunar free-return transfer trajectory from a circular Earth orbit to a final user-defined Ea...

4개월 전 | 다운로드 수: 4 |

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