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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
1993
Month
File Count
01
577
02
468
03
720
04
596
05
1414
06
1667
07
1764
08
1850
09
1907
10
2114
11
1833
12
2195