Current Status: Saint Louis Network
| ILSA (Trimble NetRS ) | Geographical coordinates | |
| Latitude: | 39° 46' 43.060108'' N | |
| Longitude: | 89° 36' 37.051989'' W | |
| Ellipsoid Height: | 154.030 m | |
| System | PRN | Elev | Az | SnrCA | SnrP2 | CA | P2 | URA | Health |
| [°] | [°] | [dB] | [dB] | ||||||
| GPS | 10 | 14.5 | 170.5 | 42 | 25 | 1476 | 0 | 1 | OK |
| GPS | 27 | 28.9 | 260.2 | 46 | 29 | 10135 | 0 | 0 | OK |
| GPS | 28 | 26.0 | 141.5 | 45 | 25 | 23354 | 0 | 0 | OK |
| GPS | 2 | 40.4 | 229.4 | 47 | 36 | 5138 | 0 | 0 | OK |
| GPS | 17 | 52.0 | 64.8 | 48 | 49 | 17714 | 0 | 0 | OK |
| GPS | 12 | 19.6 | 315.4 | 43 | 29 | 2149 | 0 | 0 | OK |
| GPS | 20 | 17.2 | 46.5 | 42 | 24 | 9919 | 0 | 0 | OK |
| GPS | 4 | 80.8 | 222.8 | 49 | 41 | 9592 | 0 | 0 | OK |
| GPS | 9 | 29.2 | 272.9 | 45 | 30 | 7580 | 0 | 0 | OK |
| 17:29:46 September 08 2010 Central Daylight Time |