Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (1-second sampling, sub-hourly files) from NASA CDDIS
temporal
2020

Month	File Count
01	3419
02	2046
03	1536
04	1709
05	2334
06	2272
07	2341
08	2333
09	251
10	716
12	986

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NASA Official: Doug Newman
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