1. Ground-Based Global Navigation Satellite System (GNSS) QZSS Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS
  2. temporal
YearFile Count
20128560
201333970
201455657
2015103142
201687690
2017129203
2018174607
2019174559
2020186355
2021223449
2022288298
2023282199
202438169