Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, hourly files) from NASA CDDIS
temporal
2025

Month	File Count
01	5561
02	5376
03	6214
04	6319
05	6048
06	430
07	5840
08	7960
09	7290
10	5954
11	6859
12	7272

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