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Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
1998
Month
File Count
01
4462
02
4104
03
4865
04
4784
05
5128
06
5015
07
5306
08
5194
09
5205
10
5410
11
5270
12
5507