Swarm in-situ neutral horizontal winds based on Swarm plasma and neutral density measurements

Timothy Kodikara1, Claudia Borries1, Ehsan Forootan2, Eelco Doornbos3 and Christian Siemes4, (1)German Aerospace Center Neustrelitz, Neustrelitz, Germany, (2)Geodesy Group, Department of Planning, Aalborg University, Aalborg, Denmark, (3)Royal Netherlands Meteorological Institute, De Bilt, Utrecht, Netherlands, (4)Delft University of Technology, Delft, Netherlands