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Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2003
Month
File Count
01
9545
02
8578
03
9712
04
9312
05
9816
06
9608
07
10026
08
9886
09
9446
10
9633
11
9355
12
9748