CS-SI/Orekit
OREKIT is a free low level space dynamics library written in Java. Please visit our Gitlab instance for issues and contributions: https://gitlab.orekit.org
GitHub repository with 278 stars and 109 forks.
Language: Java
Topics: astrodynamics, attitude, java, library, orbit-determination, orbit-propagation, orbital-mechanics, satellite-orbit, satellite-prediction, space