Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2025
01

Day	File Count
01	199
02	197
03	194
04	190
05	194
06	196
07	192
08	203
09	206
10	197
11	197
12	205
13	200
14	199
15	207
16	206
17	205
18	205
19	205
20	196
21	198
22	199
23	201
24	200
25	200
26	205
27	202
28	204
29	214
30	200
31	199

NASA Links

NASA Official: Doug Newman
Web Privacy Policy
Data and Information Policy
Communications Policy
Freedom of Information Act
USA.gov
Sitemap
V 20.4.1.49