42° 28′ 36″ N 91° 7′ 48″ W
/
960 ft
(293 m MSL)
navigation
318°
42° 29′ 55″ N 71° 28′ 39″ W
/
210 ft
(64 m MSL)
navigation
41°
42° 34′ 35″ N 71° 34′ 26″ W
/
308 ft
(94 m MSL)
navigation
40°
navigation
318°
42° 29′ 45″ N 91° 10′ 47″ W
/
1.258 ft
(383 m MSL)
navigation
318°
42° 32′ 57″ N 71° 28′ 21″ W
/
300 ft
(91 m MSL)
navigation
41°
42° 33′ 47″ N 71° 25′ 53″ W
/
255 ft
(78 m MSL)
navigation
41°
navigation
41°
42° 38′ 53″ N 71° 20′ 34″ W
/
143 ft
(44 m MSL)
navigation
41°