1. Ground-Based Global Navigation Satellite System Combined Broadcast Ephemeris Data (daily files) from NASA CDDIS
  2. temporal
YearFile Count
19921312
19931495
1994767
1995757
1996746
1997756
1998736
1999738
2000880
2001746
2002736
2003731
2004740
20051466
20061466
20071466
20081470
20091466
20101474
20111464
20121480
20132397
20142740
20152703
20164340
20171855
20183500
20194783
20204522
20213740
20224435
20233811
20243317
2025262