Pacific PNT Session Detail

Session A4a: QZSS

Date: Wednesday, April 15, 2026
Time: 1:00 p.m. - 2:35 p.m.
Location: Prince Edward Room

Session Chairs

Dr. Takeyasu Sakai
National Institute of Maritime, Port and Aviation Technology

Dr. Nobuaki Kubo
Tokyo University of Marine Science and Technology

1:05	Study Results on Delta-V High-Precision Technology to Improve QZSS Positioning Service Availability Toshitaka Sasaki, Erika Myojin, Akihiro Matsumoto, Japan Aerospace Exploration Agency; Motohisa Kishimoto, Cabinet Office; Naoki Toshimitsu, Mitsubishi Electric Corporation; Yo Kawashima, LiGHTHOUSE Technology and Consulting Co., Ltd.
1:27	First In-Orbit Demonstration of Real-Time Precise Orbit Determination for LEO Satellite Using QZSS MADOCA-PPP Saya Matsushita, Toshitaka Sasaki, Hideki Yamada, Keito Yoshida, Tatsuya Nagano, and Satoshi Kogure, Japan Aerospace Exploration Agency
1:49	Enhancement of Next-Generation SBAS Correction Performance in the Arctic Region Using the Precise Orbit and Clock Product MADOCA Mitsunori Kitamura, Toru Takahashi, Takeyasu Sakai, National Institute of Maritime, Port and Aviation Technology
2:11	GNSS-R Payload Development for CubeSats Wan-Chi Wu, Dept. of Earth Sciences, National Cheng Kung University; Tung-Yuan Hsiao, Nuclear Science and Technology Development Center, National Tsing Hua University; Ho-Fang Tsai, Jia-Ting Lin, Shih-Ping Chen, and Charles C.H. Lin, Dept. of Earth Sciences, National Cheng Kung University
Break, 2:35 p.m. - 2:50 p.m.