1. Ground-Based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS
  2. temporal
  3. 2009
MonthFile Count
0187260
0281666
0398411
0495053
0599841
0696397
0797568
0898836
0996977
10100669
1199107
12103698