Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2025
02

Day	File Count
01	587
02	27
03	600
04	594
05	598
06	596
07	589
08	598
09	594
10	604
11	604
12	586
13	553
14	570
15	568
16	586
17	603
18	609
19	589
20	584
21	578
22	604
23	602
24	604
25	609
26	601
27	598
28	596

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NASA Official: Stephen Berrick
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