Grid Point #: 005771 Longitude: -107.0407 Latitude: 31.1534 Contributing Station, distance (km). SG33 85.5 TXEL 94.4 TXAT 101.8 NMDE 139.8 CHIR 239.8 CHIH 291.9 USMX 293.1 TNCU 301.5 YESX 357.9