1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 1993
  4. 11
DayFile Count
0175
0275
0376
0428
0547
0677
0776
0873
0926
1046
1129
1247
1376
1474
1575
1672
1774
1874
1976
2076
2177
2276
2378
2478
2576
2681
2778
2878
2978
3076