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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
06
Day
File Count
01
441
02
454
03
458
04
452
05
464
06
463
07
473
08
457
09
465
10
462
11
455
12
459
13
457
14
467
15
464
16
465
17
480
18
463
19
444
20
461
21
458
22
460
23
463
24
459
25
444
26
457
27
465
28
442
29
444
30
441