Astrodynamics / Orbit Propagation Engineer

Role Summary Project-S is hiring an Astrodynamics / Orbit Propagation Engineer to develop, verify, and improve the orbital propagation capabilities behind our collision-risk products. This role begins with SGP4-based propagation for the MVP and expands toward high-fidelity propagation using RK4/RK45 integrators and configurable force models for GA. Key Responsibilities Implement and validate SGP4 propagation workflows using trusted libraries and reference cases. Build verification harnesses wit…