\begin{tikzpicture}           
% Grid
\draw [rounded corners,menublue,fill=gray99, ultra thin]
(0,3) -- (0,0) -- (7,0) -- (7,6) -- (0,6) -- (0,3);
\draw [color=gray95, thin] (3.5,0) -- (3.5,6);
\draw [color=gray95, thin] (3.89484,0) -- (3.89484,6);
\draw [color=gray95, thin] (4.28968,0) -- (4.28968,6);
\draw [color=gray95, thin] (4.68452,0) -- (4.68452,6);
\draw [color=gray95, thin] (5.07936,0) -- (5.07936,6);
\draw [color=gray95, thin] (5.4742,0) -- (5.4742,6);
\draw [color=gray95, thin] (5.86904,0) -- (5.86904,6);
\draw [color=gray95, thin] (6.26389,0) -- (6.26389,6);
\draw [color=gray95, thin] (6.65873,0) -- (6.65873,6);
\draw [color=gray95, thin] (3.10516,0) -- (3.10516,6);
\draw [color=gray95, thin] (2.71032,0) -- (2.71032,6);
\draw [color=gray95, thin] (2.31548,0) -- (2.31548,6);
\draw [color=gray95, thin] (1.92064,0) -- (1.92064,6);
\draw [color=gray95, thin] (1.5258,0) -- (1.5258,6);
\draw [color=gray95, thin] (1.13096,0) -- (1.13096,6);
\draw [color=gray95, thin] (0.736115,0) -- (0.736115,6);
\draw [color=gray95, thin] (0.341274,0) -- (0.341274,6);
\draw [color=gray95, thin] (0,3) -- (7,3);
\draw [color=gray95, thin] (0,3.39484) -- (7,3.39484);
\draw [color=gray95, thin] (0,3.78968) -- (7,3.78968);
\draw [color=gray95, thin] (0,4.18452) -- (7,4.18452);
\draw [color=gray95, thin] (0,4.57936) -- (7,4.57936);
\draw [color=gray95, thin] (0,4.9742) -- (7,4.9742);
\draw [color=gray95, thin] (0,5.36904) -- (7,5.36904);
\draw [color=gray95, thin] (0,5.76389) -- (7,5.76389);
\draw [color=gray95, thin] (0,2.60516) -- (7,2.60516);
\draw [color=gray95, thin] (0,2.21032) -- (7,2.21032);
\draw [color=gray95, thin] (0,1.81548) -- (7,1.81548);
\draw [color=gray95, thin] (0,1.42064) -- (7,1.42064);
\draw [color=gray95, thin] (0,1.0258) -- (7,1.0258);
\draw [color=gray95, thin] (0,0.630956) -- (7,0.630956);
\draw [color=gray95, thin] (0,0.236115) -- (7,0.236115);
% Grid
\draw [rounded corners,menublue, ultra thin]
(0,3) -- (0,0) -- (7,0) -- (7,6) -- (0,6) -- (0,3);

% Draw Circle: contact:range
\draw [color=darkblue, very thin] 
(3.50997,2.76389) circle (1.9742cm);

% Text Label
\draw [color=black] (3.44127,5.21032) node {\scriptsize
ownship
};

% Text Label
\draw [color=black] (3.50207,2.28218) node {\scriptsize
contact
};

% Draw Line: ownship:os_270_90
\draw [color=gray60, ->, thin] 
(1.53576,2.76389) -- (2.32545,2.76389);
% Draw Line: ownship:os_270_135
\draw [color=gray60, ->, thin] 
(1.53576,2.76389) -- (2.09415,2.2055);
% Draw Line: ownship:os_090_315
\draw [color=gray60, ->, thin] 
(5.48417,2.76389) -- (4.92579,3.32227);
% Draw Line: ownship:os_090_225
\draw [color=gray60, ->, thin] 
(5.48417,2.76389) -- (4.92579,2.2055);
% Draw Line: ownship:os_000_180
\draw [color=gray60, ->, thin] 
(3.50997,4.73809) -- (3.50997,3.94841);
% Draw Line: ownship:os_000_225
\draw [color=gray60, ->, thin] 
(3.50997,4.73809) -- (2.95158,4.17971);
% Ship drawing: inside triangle
\draw [color=gray90, fill=gray90, ultra thin] 
(3.45639,2.56646) -- (3.50997,2.96131) -- (3.56355,2.56646);
% Ship drawing: left side of bow 
\draw [color=black,fill=gray90, ultra thin] 
(3.45639,2.56646) .. controls (3.41126,2.81324) .. (3.50997,2.96131);
% Ship drawing: right side of bow 
\draw [color=black,fill=gray90, ultra thin] 
(3.56355,2.56646) .. controls (3.60868,2.81324) .. (3.50997,2.96131);
% Ship drawing: stern line 
\draw [color=black, ultra thin] 
(3.45639,2.56646) -- (3.56355,2.56646);
% Draw Line: contact:contact_bng_00
\draw [color=gray60, dotted, thin] 
(3.50997,2.76389) -- (3.50997,4.73809);
% Draw Line: contact:contact_bng_90
\draw [color=gray60, dotted, thin] 
(3.50997,2.76389) -- (5.48417,2.76389);
% Draw Line: contact:contact_bng_270
\draw [color=gray60, dotted, thin] 
(3.50997,2.76389) -- (1.53576,2.76389);
% Ship drawing: inside triangle
\draw [color=white, fill=white, ultra thin] 
(1.33834,2.81747) -- (1.73318,2.76389) -- (1.33834,2.71031);
% Ship drawing: left side of bow 
\draw [color=black,fill=white, ultra thin] 
(1.33834,2.81747) .. controls (1.58512,2.8671) .. (1.73318,2.76389);
% Ship drawing: right side of bow 
\draw [color=black,fill=white, ultra thin] 
(1.33834,2.71031) .. controls (1.58512,2.66067) .. (1.73318,2.76389);
% Ship drawing: stern line 
\draw [color=black, ultra thin] 
(1.33834,2.81747) -- (1.33834,2.71031);
% Ship drawing: left side of bow 
\draw [color=black, ultra thin] 
(1.43405,2.94137) .. controls (1.64365,2.80197) .. (1.67536,2.62429);
% Ship drawing: right side of bow 
\draw [color=black, ultra thin] 
(1.35828,2.8656) .. controls (1.49768,2.656) .. (1.67536,2.62429);
% Ship drawing: stern line 
\draw [color=black, ultra thin] 
(1.43405,2.94137) -- (1.35828,2.8656);
% Ship drawing: inside triangle
\draw [color=white, fill=white, ultra thin] 
(3.56355,4.93551) -- (3.50997,4.54067) -- (3.45639,4.93551);
% Ship drawing: left side of bow 
\draw [color=black,fill=white, ultra thin] 
(3.56355,4.93551) .. controls (3.61318,4.68873) .. (3.50997,4.54067);
% Ship drawing: right side of bow 
\draw [color=black,fill=white, ultra thin] 
(3.45639,4.93551) .. controls (3.40676,4.68873) .. (3.50997,4.54067);
% Ship drawing: stern line 
\draw [color=black, ultra thin] 
(3.56355,4.93551) -- (3.45639,4.93551);
% Ship drawing: inside triangle
\draw [color=white, fill=white, ultra thin] 
(5.66166,2.8656) -- (5.34457,2.62429) -- (5.58588,2.94137);
% Ship drawing: left side of bow 
\draw [color=black,fill=white, ultra thin] 
(5.66166,2.8656) .. controls (5.52225,2.656) .. (5.34457,2.62429);
% Ship drawing: right side of bow 
\draw [color=black,fill=white, ultra thin] 
(5.58588,2.94137) .. controls (5.37629,2.80197) .. (5.34457,2.62429);
% Ship drawing: stern line 
\draw [color=black, ultra thin] 
(5.66166,2.8656) -- (5.58588,2.94137);
% Ship drawing: left side of bow 
\draw [color=black, ultra thin] 
(3.68745,4.8398) .. controls (3.54805,4.63021) .. (3.37037,4.59849);
% Ship drawing: right side of bow 
\draw [color=black, ultra thin] 
(3.61168,4.91557) .. controls (3.40209,4.77617) .. (3.37037,4.59849);
% Ship drawing: stern line 
\draw [color=black, ultra thin] 
(3.68745,4.8398) -- (3.61168,4.91557);
% Ship drawing: left side of bow 
\draw [color=black, ultra thin] 
(5.58588,2.5864) .. controls (5.37629,2.7258) .. (5.34457,2.90348);
% Ship drawing: right side of bow 
\draw [color=black, ultra thin] 
(5.66166,2.66217) .. controls (5.52225,2.87177) .. (5.34457,2.90348);
% Ship drawing: stern line 
\draw [color=black, ultra thin] 
(5.58588,2.5864) -- (5.66166,2.66217);
% Draw Point: contact:ship_ctr
\draw [color=black,fill=black, thin] 
(3.50997,2.76389) circle (0.02cm);
\end{tikzpicture}  
