R.G. By exact recomputation of the 0720 GMT radioed fix to 071545 GAT , 021930 GMT sunset , 67 percent of the journey´s half receives reasonable ETA - position groups : Gagan 043953 GAT , Fix 071545 GAT , Nukumanu 072633 GAT , Nauru In.Pt. 102945 ("lights in sight ahead" , radio , at 123 mi off Nauru´s industrial illuminations ; vis.range frm 8,000 ft 107 mls , frm 12,000 ft 132 mi to horizon). Earhart transmission heard at Nauru , reported "aircraft did not come nearer". From In.Pt. to Nikunau 766 mls , arrival 153611 GAT , 1540 GMT , to Howland distance 498 loxo.