Current Status: Saint Louis Network
| SIAI (Trimble NetRS ) | Geographical coordinates | |
| Latitude: | 38° 53' 25.779341'' N | |
| Longitude: | 90° 11' 5.922641'' W | |
| Ellipsoid Height: | 121.288 m | |
| System | PRN | Elev | Az | SnrCA | SnrP2 | CA | P2 | URA | Health |
| [°] | [°] | [dB] | [dB] | ||||||
| GPS | 2 | 61.3 | 252.8 | 48 | 38 | 8416 | 0 | 0 | OK |
| GPS | 12 | 39.2 | 310.7 | 47 | 44 | 3035 | 0 | 0 | OK |
| GPS | 10 | 37.2 | 160.9 | 46 | 31 | 4624 | 0 | 1 | OK |
| GPS | 28 | 5.1 | 148.6 | 37 | 16 | 26493 | 0 | 0 | OK |
| GPS | 27 | 15.6 | 240.4 | 41 | 18 | 11512 | 0 | 0 | OK |
| GPS | 4 | 73.0 | 32.2 | 50 | 39 | 12749 | 0 | 0 | OK |
| GPS | 5 | 7.7 | 190.3 | 38 | 30 | 401 | 0 | 0 | OK |
| GPS | 17 | 35.4 | 87.6 | 45 | 41 | 20884 | 0 | 0 | OK |
| GPS | 9 | 18.7 | 250.2 | 39 | 21 | 9316 | 0 | 0 | OK |
| 18:20:06 September 08 2010 Central Daylight Time |