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
06

Day	File Count
01	127
02	212
03	160
04	182
05	181
06	177
07	182
08	174
09	177
10	176
11	177
12	176
13	178
14	177
15	174
16	178
17	176
18	178
19	179
20	179
21	177
22	26
23	177
24	178
25	178
26	170
27	185
28	179
29	178
30	175

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