Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2021
02

Day	File Count
01	337
02	234
03	30
04	32
05	39
06	36
07	135
08	250
09	31
10	32
11	119
12	232
13	31
14	28
15	28
16	28
17	27
18	43
19	30
20	30
21	31
22	33
23	37
24	144
25	263
26	128
27	329
28	353

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NASA Official: Stephen Berrick
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