Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2016

Month	File Count
01	33640
02	35892
03	36366
04	36784
05	38228
06	35130
07	47234
08	58753
09	58701
10	33721
11	37116
12	1266

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NASA Official: Stephen Berrick
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