Reentry aerodynamics involves a complex interplay of simulations and experimental data to accurately predict landing sites. Aerodynamic characteristics, such as ballistic coefficients and coefficients of drag, are typically derived through iterative processes that combine initial modeling with wind tunnel experiments for validation. Correction factors are often applied to refine simulations based on experimental outcomes, particularly for challenging aspects like drag and heat transfer. The accuracy of these models can vary, necessitating adjustments based on real-time atmospheric conditions during reentry. Ultimately, the goal is to achieve reliable predictions for landing accuracy, which has improved significantly over time.