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Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2020
02
Day
File Count
01
489
02
490
03
495
04
491
05
492
06
493
07
494
08
498
09
491
10
490
11
492
12
489
13
487
14
487
15
486
16
490
17
489
18
497
19
489
20
488
21
489
22
489
23
487
24
486
25
490
26
489
27
490
28
495
29
487