Earthdata
CMR Virtual Directories
Sign In
Ground-Based Global Navigation Satellite System (GNSS) Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2008
09
Day
File Count
01
384
02
381
03
383
04
384
05
384
06
376
07
375
08
387
09
388
10
377
11
389
12
377
13
379
14
375
15
387
16
378
17
382
18
388
19
377
20
379
21
374
22
382
23
390
24
381
25
384
26
385
27
375
28
378
29
393
30
386