Alternatives and similar repositories for GMAT:

Users that are interested in GMAT are comparing it to the libraries listed below

• nasa / EMTG
  NASA Goddard's Evolutionary Mission Trajectory Generator (EMTG)
  ☆61Updated 4 months ago
• Astrodynamics / SpaceDSL
  SpaceDSL is astrodynamics simulation library. This library can work on Windows, Linux and Mac OS.
  ☆36Updated 4 years ago
• IO-Aerospace-software-engineering / Astrodynamics
  Astrodynamics framework
  ☆27Updated last month
• deflorio / SpOCK
  Spacecraft Orbital Computations Kit (SpOCK)
  ☆42Updated 3 months ago
• ChristopherRabotin / GMAT
  unmaintained fork of NASA General Mission Analysis Tool, https://gmat.gsfc.nasa.gov/. If you encounter any issue, please contact them di…
  ☆46Updated 8 months ago
• nasa / koviz
  Koviz is a Trick simulation data plotting, visualization and analysis tool
  ☆25Updated this week
• nasa / TTECTrA
  An open source, semi-automated, control design tool for subsonic aircraft engine simulations written in the MATLAB/Simulink environment. …
  ☆63Updated 10 years ago
• Space-Systems / OPI
  Orbital Propagation Interface
  ☆22Updated 3 years ago
• uc3m-aerospace / MOLTO-IT
  Multi-Objective Low-Thrust Optimizer for Interplanetary Transfers
  ☆33Updated 3 years ago
• nasa / OpenVSP
  A parametric aircraft geometry tool
  ☆74Updated 8 years ago
• openastro / astro
  Astrodynamics library
  ☆32Updated 2 months ago
• helgee / plyades
  A Python astrodynamics library.
  ☆27Updated 4 years ago
• jeremy-penn / Orbital_Mechanics
  Useful programs for orbital mechanics
  ☆41Updated 6 years ago
• nasa / CARA_Analysis_Tools
  ☆72Updated 3 weeks ago
• DeepHorizons / Python-NRLMSISE-00
  A python port of the NRLMSISE-00 2001 model of the atmosphere
  ☆13Updated 8 years ago
• nasa / Coordinate-systems-class-library
  ☆37Updated 4 years ago
• esa / pypogs
  An automated closed-loop satellite tracker for optical links with portable telescopes.
  ☆41Updated last year
• sammmlow / qluster
  Relative Orbit Design and Visualisation in Python!
  ☆14Updated 3 years ago
• Spacecraft-Code / Vallado
  https://celestrak.com/software/vallado-sw.asp
  ☆25Updated 7 years ago
• nasa / ECI
  CFS application framework for integrating external C code into the CFS environment
  ☆36Updated 2 years ago
• GorgiAstro / laser-orbit-determination
  ☆25Updated 7 months ago
• esa / cascade
  Propagate the evolution of large number of orbiting objects while detecting reliably conjunctions and collisions.
  ☆27Updated 3 months ago
• nasa / SCH
  The Core Flight System (cFS) Scheduler (SCH) application.
  ☆31Updated last year
• psas / lv3.0-airframe
  Solid Works CAD for the LV3 launch vehicle
  ☆31Updated 6 years ago
• srenevey / satops
  A simulation environment to predict spacecraft attitude and trajectories
  ☆9Updated 4 years ago
• nasa / MLMCPy
  ☆67Updated last year
• python-astrodynamics / astrodynamics
  ☆34Updated 8 years ago
• Open-MBEE / OpenSE-Cookbook
  ☆19Updated last year
• AdamHibberd / Optimum_Interplanetary_Trajectory
  Calculates optimum interplanetary trajectories visitng a specifed sequence of planets or other celestial bodies.
  ☆24Updated last year
• galactics / beyond
  Flight Dynamic Library
  ☆50Updated 2 months ago