Gravity-assist Trajectory Optimization - SNOPT version
A MATLAB Script for Interplanetary Patched-Conic, Single Gravity-Assist Trajectory Design, Analysis and Optimization
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Cite As
David Eagle (2026). Gravity-assist Trajectory Optimization - SNOPT version (https://in.mathworks.com/matlabcentral/fileexchange/39462-gravity-assist-trajectory-optimization-snopt-version), MATLAB Central File Exchange. Retrieved .
General Information
- Version 2.3.0 (110 MB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 2.3.0 | Updated graphics, change from ode45 to ode78 algorithm and updated PDF documentation. |
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| 2.2.0 | Updated several functions and PDF documentation. Added graphics of the planet-centered flyby orbital elements and speed. |
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| 2.1.0 | Updated source code and PDF documentation |
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| 2.0.0 | Script is now "data file driven". Added asteroid or comet as arrival body. Updated PDF document and added several new example missions. |
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| 1.6.0 | MATLAB source code updates (new keywords, etc.) |
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| 1.5.0 | Fixed bug in code that calculated the heliocentric orbital elements and state vector of the departure planet. (emu replaced with smu in the calling argument). |
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| 1.4.0 | UPDATED LINKS SNOPT ccom.ucsd.edu/~optimizers/ Binary Ephemeris Files https://www.dropbox.com/sh/hul0g7ia6nhspwo/AAATqfVXb5ClZODfGGvEbRZEa?dl=0 |
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| 1.3.0 | Bug fixes. Added three-dimensional graphics for the flyby trajectory. Updated PDF document. |
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| 1.2.0 | Added main script (flyby_matlab_64bit.m) that uses the March 17, 2014 version of SNOPT. |
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| 1.1.0 | MICE version included in flyby_mice.zip archive. |
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| 1.0.0 |
