1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
  2. temporal
  3. 1997
  4. 07
DayFile Count
01128
02125
03129
04124
05125
06126
07126
08126
09130
10132
11129
12129
13136
14127
15136
16130
17130
18254
19254
20261
21266
22256
23254
24256
25132
26128
27130
28132
29129
30129
31129