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Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2007
Month
File Count
01
11610
02
10587
03
11672
04
11134
05
11445
06
11325
07
11793
08
11737
09
11377
10
11635
11
11108
12
11432