Add Mendes-Pavlis tropospheric model
It could be interesting to add the Mendes & Pavlis tropospheric model on Orekit.
This model is recommended by the IERS Conventions 2010 for optical techniques and it presents better accuracy than the current models on Orekit (Murini-Murray and Saastamoinen).
Reference article: Mendes, V. B., & Pavlis, E. C. (2004). High‐accuracy zenith delay prediction at optical wavelengths. Geophysical Research Letters, 31(14).