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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
1998
Month
File Count
01
4459
02
4076
03
4831
04
4764
05
5143
06
5010
07
5299
08
5200
09
5192
10
5400
11
5265
12
5497