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
2026
09

Day	File Count
01	616
02	615
03	622
04	615
05	618
06	609
07	608
08	601
09	594
10	2

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NASA Official: Doug Newman
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