Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
1992
01

Day	File Count
01	38
02	29
03	26
04	39
05	12
06	20
07	28
08	28
09	26
10	28
11	23
12	29
13	30
14	31
15	27
16	29
17	29
18	24
19	33
20	32
21	30
22	23
23	35
24	32
25	30
26	29
27	31
28	30
29	30
30	29
31	28

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NASA Official: Stephen Berrick
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