Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2021
05

Day	File Count
01	124
02	89
03	87
04	113
05	96
06	83
07	110
08	134
09	132
10	83
11	123
12	104
13	82
14	103
15	104
16	97
17	78
18	106
19	160
20	162
21	260
22	632
23	557
24	295
25	132
26	273
27	676
28	667
29	687
30	674
31	679

NASA Links

NASA Official: Stephen Berrick
Web Privacy Policy
Data and Information Policy
Communications Policy
Freedom of Information Act
USA.gov
Sitemap
V 20.4.1.37