SSME Nozzle Profile Radial Offset Versus Distance Aft "x, cm" "(+)Z, cm" "(-)z, cm" 0 17.5 -17.5 4 15.5 -15.5 8 13 -13 12 12.25 -12.25 16 13 -13 20 15.5 -15.5 25 18.5 -18.5 30 22 -22 50 33 -33 70 41.5 -41.5 90 50.5 -50.5 100 54.5 -54.5 120 61 -61 140 68 -68 160 74.5 -74.5 180 80.5 -80.5 200 86 -86 220 91 -91 240 97 -97 260 101 -101 280 105 -105 300 107.5 -107.5 305 107.85 -107.85