Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Summary Data (30-second sampling, daily files), output of TEQC (translation, editing, and quality check) from NASA CDDIS
temporal
2025
06

Day	File Count
01	575
02	22
03	22
04	23
05	25
06	24
07	25
08	30
09	30
10	26
11	25
12	25
13	27
14	32
15	29
16	29
17	29
18	32
19	26
20	26
21	27
22	32
23	28
24	29
25	31
26	32
27	33
28	32
29	34
30	76

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