# Harris-Priester

Simple empirical atmospheric density model for drag calculations.

**note**
For conceptual explanations, see [Atmospheric Drag](../../learn/orbital_dynamics/drag.md) in the Learn section.

::: brahe.density_harris_priester

## See Also

- [NRLMSISE-00](nrlmsise00.md) - Advanced empirical density model
- [Earth Models Module](index.md) - Complete API reference for earth models