Grid Point #: 005769 Longitude: -107.5456 Latitude: 31.1534 Contributing Station, distance (km). SG33 120.3 NMDE 125.0 TXAT 129.5 TXEL 134.9 RG05 173.4 CHIR 196.8 AZCO 228.1 USMX 252.6 TNCU 309.2 CHIH 310.6 YESX 335.9