1. Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 2009
  4. 03
DayFile Count
01401
02411
03407
04406
05410
06411
07401
08404
09410
10407
11408
12412
13407
14411
15408
16403
17404
18418
19406
20414
21400
22403
23418
24412
25409
26404
27402
28399
29400
30405
31400