There are 2 repositories under spacecraft-analysis topic.
Astrodynamics with Python book, software, and videos. Spacecraft trajectory and attitude modeling and simulation
A quick tool to aid in link budget calculations and to ensure a sufficient link margin.
Applications of HUX Technique to a variety of heliospheric in-situ datasets.
Software pipeline for processing Cassini spacecraft images into wonderful movies.
A Python library for acquiring galactic cosmic ray spectra at Earth from the ISO model as modified by DLR. All the details and equations about this model can be found in Matthiae et al., A ready-to-use galactic cosmic ray model, Advances in Space Research 51.3 (2013): 329-338, https://doi.org/10.1016/j.asr.2012.09.022 .
Simulation of the Soyuz Spacecraft’s Re-entry Into the Earth’s Atmosphere. Plus more!
A system simulator perfectly adapted to deep space missions