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. 12
DayFile Count
01405
02408
03404
04404
05404
06399
07405
08401
09409
10394
11400
12402
13408
14408
15412
16405
17404
18399
19405
20402
21398
22390
23408
24406
25411
26407
27408
28407
29400
30392
31412