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Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2004
Month
File Count
01
9977
02
9300
03
10271
04
10044
05
10152
06
9827
07
10034
08
10116
09
9779
10
10149
11
9765
12
10027