Alternatives and similar repositories for OPI

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

• handong1979 / orbitdynamics
  spacecraft orbit calculate
  ☆61Updated 4 years ago
• esa / cascade
  Propagate the evolution of large number of orbiting objects while detecting reliably conjunctions and collisions.
  ☆36Updated 4 months ago
• Astrodynamics / SpaceDSL
  SpaceDSL is astrodynamics simulation library. This library can work on Windows, Linux and Mac OS.
  ☆37Updated 5 years ago
• nasa / CARA_Analysis_Tools
  ☆91Updated 2 weeks ago
• sammmlow / ORBITM
  ORBITM - Orbit maintenance, propulsion sizing, and life-time estimation of space objects!
  ☆82Updated last year
• rodrigo-moliveira / orbidet
  A simple orbit determination package (kalman filter estimation), which I coded for my master's thesis
  ☆13Updated 4 years ago
• deflorio / SpOCK
  Spacecraft Orbital Computations Kit (SpOCK)
  ☆44Updated last year
• ut-astria / orbdetpy
  Orbit Determination with Python
  ☆123Updated 2 years ago
• sammmlow / qluster
  Relative Orbit Design and Visualisation in Python!
  ☆17Updated 4 years ago
• lcx366 / ORBDTOOLS
  A set of routines for data processing related to ORBit Determination(ORBD) of space objects
  ☆18Updated last year
• nasa / EMTG
  NASA Goddard's Evolutionary Mission Trajectory Generator (EMTG)
  ☆80Updated last year
• GorgiAstro / laser-orbit-determination
  ☆26Updated 3 months ago
• CelesTrak / fundamentals-of-astrodynamics
  Code related to "Fundamentals of Astrodynamics and Applications" 5th ed. by David Vallado
  ☆157Updated last week
• Bill-Gray / sat_code
  Code for the SGP4/SDP4 satellite motion model, and for manipulating TLEs (Two-Line Elements).
  ☆174Updated 2 weeks ago
• open-space-collective / open-space-toolkit-astrodynamics
  Flight profile, orbit, attitude, access.
  ☆75Updated this week
• galactics / beyond
  Flight Dynamic Library
  ☆57Updated 2 months ago
• spel-uchile / Pypredict
  Real-time satellite tracker and orbit propagator
  ☆66Updated last year
• open-space-collective / open-space-toolkit-core
  Common types, containers and utilities.
  ☆23Updated last week
• kesslerlib / kessler
  A machine learning library for spacecraft collision avoidance
  ☆64Updated 8 months ago
• llnl / SSAPy
  A Python package allowing for fast and precise orbital modeling.
  ☆61Updated 3 months ago
• esa / dSGP4
  dSGP4: differentiable SGP4. Supports differentiability, ML integration & embarassingly parallel computations
  ☆75Updated 9 months ago
• ut-astria / caspy
  Conjunction Analysis and Screening with Python
  ☆12Updated 2 years ago
• tudat-team / tudatpy
  A Python platform to perform astrodynamics and space research.
  ☆65Updated last week
• EarthObservationSimulator / orbitpy
  Python package (with C++ base) to compute satellite remote-sensing related orbit data.
  ☆21Updated 6 months ago
• petrushy / Orekit
  This branch contain the java classes for orekit-python-wrapper
  ☆19Updated 5 months ago
• tkschuler / OrbitDetermination
  Angles Only Inital Orbit Determination from Angles only Observations
  ☆10Updated 11 months ago
• rtakatori49 / Application-of-Extended-Kalman-Filter-to-Orbit-Determiation
  Applying extended Kalman filter to initial orbit determination.
  ☆18Updated 5 years ago
• cbassa / satconsim
  Satellite Constellation Simulator
  ☆19Updated 2 years ago
• Kevin0602 / UKF-Orbit-Determination-HPOP
  Orbit Determination with UKF based on HPOP
  ☆35Updated 7 years ago
• jeremy-penn / Orbital_Mechanics
  Useful programs for orbital mechanics
  ☆47Updated 7 years ago