1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 2009
  4. 12
DayFile Count
01408
02409
03405
04405
05399
06400
07406
08402
09410
10395
11401
12403
13409
14409
15407
16406
17405
18400
19406
20403
21399
22391
23408
24407
25406
26408
27409
28408
29401
30393
31412