Earthdata
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Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2000
04
Day
File Count
01
200
02
197
03
204
04
204
05
201
06
202
07
202
08
200
09
200
10
208
11
203
12
201
13
200
14
210
15
210
16
201
17
214
18
211
19
207
20
209
21
206
22
198
23
202
24
213
25
197
26
205
27
203
28
209
29
207
30
205