*Taisei Nozaki¹, Susumu Saito², Nicholas Ssessanga³, Mamoru Yamamoto¹ (1.Research Institute for Sustainable Humanosphere, Kyoto University, Japan, 2.Electronic Navigation Research Institute, National Institute of Maritime, Port, and Aviation Technology, Japan, 3.4-D Space, Department of Physics, University of Oslo, Blindern, 0316 Oslo, Norway)