Grid Point #: 005506 Longitude: -107.5978 Latitude: 30.7217 Contributing Station, distance (km). SG33 156.3 TXEL 165.9 NMDE 172.3 CHIR 220.4 USMX 223.7 AZCO 234.2 TNCU 264.2 CHIH 271.6 YESX 290.3