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
2025
11

Day	File Count
01	138
02	575
03	616
04	617
05	625
06	77
07	1126
08	628
09	116
10	1116
11	620
12	624
13	627
14	621
15	617
16	624
17	596
18	42
19	623
20	626
21	619
22	617
23	617
24	619
25	620
26	609
27	622
28	611
29	616
30	619

NASA Links

NASA Official: Doug Newman
Web Privacy Policy
Data and Information Policy
Communications Policy
Freedom of Information Act
USA.gov
Sitemap
V 20.4.1.61