1. Section 1.3 Earth System Modelling Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Potsdam Germany
2. Federal Agency for Cartography and Geodesy BKG Frankfurt Germany
3. Deutsches Geodätisches Forschungsinstitut (DGFI‐TUM) Technical University of Munich Munich Germany
4. Fachgebiet Satellitengeodäsie (FSG) Technical University of Munich Munich Germany
5. Navigation Support Office European Space Operations Centre ESOC Darmstadt Germany