1. Ground-Based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS
  2. temporal
  3. 2018
MonthFile Count
01277880
02264739
03270845
04259492
05239284
06249805
07229499
08233341
09162240
10311312
11302606
12413526