1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2007
  4. 11
DayFile Count
01377
02369
03372
04375
05371
06372
07369
08373
09368
10371
11367
12378
13370
14363
15369
16369
17365
18357
19381
20371
21372
22371
23370
24374
25369
26375
27377
28370
29371
30377