From table – 150 000kg →
2031 NAM 335 mins
335 mins – 100mins (1hr
40 mins) = 235mins
From table 235 mins →
1419 NAM
NAM distance = 2031 –
1419 = 612 NAM
Wind 100kts HW, 1hr
40mins(1.66hrs) 100 x 1.66 = 166NM
Ground distance = 612 –
166 = 446 NGM