Enter Latitude/Longitude, MGRS, Maidenhead Grid, Zip Code or Area Code for each position
Position 1:
Position 2:
ZIP and Area Codes use the coordinates of the approximate middle of the area
Optional SSN (default=Current WWV Value):
Reference, Current Indices: SSN (WWV)=154, SSN (predicted)=109.3, Ap Index=19, K Index=3.00, X-Ray=Quiet