Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2026
03

Day	File Count
01	183
02	186
03	188
04	189
05	190
06	189
07	188
08	29
09	351
10	188
11	185
12	186
13	184
14	185
15	187
16	188
17	187
18	186
19	189
20	190
21	190
22	190
23	186
24	187
25	186
26	184
27	184
28	181
29	180
30	185
31	182

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