- [test: fix 320km exponential Orekit validation case](https://github.com/open-space-collective/open-space-toolkit-astrodynamics/commit/3b311c5c8fb28b511cf249c85b8c2b71e6837123)
- [test: add NRLMSISE00 propagation validation tests](https://github.com/open-space-collective/open-space-toolkit-astrodynamics/commit/1af89e3bc79d9c69c30b3f9eba7fa35341dfdb56)
- [feat!: make atmospheric drag vary with mass, area, and Cd by including them in the state](https://github.com/open-space-collective/open-space-toolkit-astrodynamics/commit/660a6be0169a877463094e9b88660945ba96452f)