E-GRASP/Eratosthenes: GRGS numerical simulations and millimetric TRF realization

Arnaud Pollet1, David Coulot1,2, Richard Biancale3 and Mioara Mandea4, (1)LASTIG LAREG, IGN, ENSG, Univ Paris Diderot, Sorbonne Paris Cité, F-75013 Paris, France, (2)IMCCE, Observatoire de Paris, PSL Research University, CNRS, Sorbonne Universités, UPMC Univ. Paris 06, LNE, Paris, France, (3)GET-CNES, OMP, Toulouse, France, (4)CNES - Centre National d'Etudes Spatiales, Paris, France