1. Ground-Based Global Navigation Satellite System Combined Broadcast Ephemeris Data (daily files) from NASA CDDIS
  2. temporal
YearFile Count
19921330
19931513
1994808
1995784
1996760
1997762
1998742
1999744
2000886
2001752
2002749
2003747
2004750
20051482
20061482
20071481
20081485
20091482
20101485
20111477
20121496
20132410
20142748
20152709
20164349
20171865
20183503
20194783
20204531
20213746
20224444
20233821
20243319
20252801
2026102