SidewinderX (2010), Public domain, via Wikimedia Commons
KNHK
Patuxent River Naval Air Station (Trapnell Field)
VFR
navigation
171°
navigation
270°
navigation
280°
navigation
27°
navigation
277°
navigation
30°
38° 32′ 21″ N 76° 1′ 49″ E
/
20 ft
(6 m MSL)
navigation
49°
37° 54′ 21″ N 76° 17′ 25″ E
/
13 ft
(4 m MSL)
navigation
165°
navigation
173°
navigation
216°
navigation
330°
navigation
328°
navigation
9°
38° 12′ 33″ N 77° 0′ 2″ E
/
28 ft
(9 m MSL)
navigation
260°
navigation
166°
navigation
171°
navigation
211°
38° 19′ 57″ N 77° 2′ 13″ E
/
18 ft
(5 m MSL)
navigation
275°
37° 51′ 25″ N 76° 44′ 9″ E
/
10 ft
(3 m MSL)
navigation
210°
navigation
346°
navigation
293°
navigation
12°
navigation
174°