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Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2014
Month
File Count
01
32639
02
22573
03
27529
04
29700
05
21245
06
20418
07
19695
08
29207
09
24722
10
24975
11
31909
12
33444