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. 09
DayFile Count
01401
02404
03395
04402
05393
06401
07395
08399
09403
10405
11407
12403
13398
14398
15398
16395
17397
18390
19392
20399
21399
22400
23401
24388
25386
26395
27394
28399
29403
30401