1. Ground-Based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS
  2. temporal
  3. 2021
MonthFile Count
01139149
02102455
03167493
04164674
05186928
06337314
07387722
08404481
09458790
10463941
11464330
12477972