Reported Version: v0.2.1 (latest) | Mods: none | Can replicate without mods? Yes OS: Windows 11 | CPU: Fast CPU | GPU: RTX 3700 Mobile | RAM: 16 gb Hey there, a bug which I encountered several times is that my apoapsis and periapsis are being raised while flying through the atmosphere. Dunno if it already has been reported. Included Attachments: KerbalSpaceProgram22024-02-0316-43-04.mp4 Atmosphere-SciencetoJoul.json quicksave_1.json