1. Ground-Based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS
  2. temporal
  3. 2017
MonthFile Count
0197703
02160609
03155236
04129920
05189750
06219778
07257444
08287274
09271191
10291921
11262455
12216298