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L=o.mo+o.mdot*o.t,A=o.argpo+o.argpdot*o.t,C=o.nodeo+o.nodedot*o.t;c=A,y=L;var U=o.t*o.t;if(q=C+o.nodecf*U,f=1-o.cc1*o.t,u=o.bstar*o.cc4*o.t,z=o.t2cof*U,1!==o.isimp){i=o.omgcof*o.t;var D=1+o.eta*Math.cos(L);y=L+(M=i+o.xmcof*(D*D*D-o.delmo)),c=A-M,l=(p=U*o.t)*o.t,f=f-o.d2*U-o.d3*p-o.d4*l,u+=o.bstar*o.cc5*(Math.sin(y)-o.sinmao),z=z+o.t3cof*p+l*(o.t4cof+o.t*o.t5cof)}b=o.no;var R=o.ecco;if(v=o.inclo,"d"===o.method){x=o.t;var S=function(o){var 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mo=78/Ao+1,po=42/Ao,lo=po*po*po*po;o.init="y",o.t=0;var xo=function(o){var t=o.ecco,s=o.epoch,e=o.inclo,a=o.opsmode,n=o.no,d=t*t,i=1-d,r=Math.sqrt(i),c=Math.cos(e),h=c*c,m=Math.pow(Bo/n,Jo),p=.75*Co*(3*h-1)/(r*i),l=p/(m*m),x=m*(1-l*l-l*(1/3+134*l*l/81));n/=1+(l=p/(x*x));var g,M=Math.pow(Bo/n,Jo),f=Math.sin(e),u=M*i,z=1-5*h,v=-z-h-h,y=1/M,b=u*u,q=M*(1-t);if("a"===a){var w=s-7305,j=Math.floor(w+1e-8),T=.017202791694070362;(g=(1.7321343856509375+T*j+(T+Yo)*(w-j)+w*w*5075514194322695e-30)%Yo)<0&&(g+=Yo)}else 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jo=(120-j)/Ao;z=jo*jo*jo*jo,j=j/Ao+1}f=1/yo,H=1/(go-j),o.eta=go*o.ecco*H,l=o.eta*o.eta,p=o.ecco*o.eta,u=Math.abs(1-l),n=(r=(i=z*Math.pow(H,4))/Math.pow(u,3.5))*o.no*(go*(1+1.5*l+p*(4+l))+.375*Co*H/u*o.con41*(8+3*l*(8+l))),o.cc1=o.bstar*n,d=0,1e-4<o.ecco&&(d=-2*i*H*Do*o.no*wo/o.ecco),o.x1mth2=1-uo,o.cc4=2*o.no*r*go*vo*(o.eta*(2+.5*l)+o.ecco*(.5+2*l)-Co*H/(go*u)*(-3*o.con41*(1-2*p+l*(1.5-.5*p))+.75*o.x1mth2*(2*l-p*(1+l))*Math.cos(2*o.argpo))),o.cc5=2*r*go*vo*(1+2.75*(l+p)+p*l),c=uo*uo,Z=.5*(k=1.5*Co*f*o.no)*Co*f,G=-.46875*Uo*f*f*o.no,o.mdot=o.no+.5*k*qo*o.con41+.0625*Z*qo*(13-78*uo+137*c),o.argpdot=-.5*k*Mo+.0625*Z*(7-114*uo+395*c)+G*(3-36*uo+49*c),B=-k*fo,o.nodedot=B+(.5*Z*(4-19*uo)+2*G*(3-7*uo))*fo,Y=o.argpdot+o.nodedot,o.omgcof=o.bstar*d*Math.cos(o.argpo),o.xmcof=0,1e-4<o.ecco&&(o.xmcof=-Jo*i*o.bstar/p),o.nodecf=3.5*vo*B*o.cc1,o.t2cof=1.5*o.cc1,15e-13<Math.abs(fo+1)?o.xlcof=-.25*Do*wo*(3+5*fo)/(1+fo):o.xlcof=-.25*Do*wo*(3+5*fo)/15e-13,o.aycof=-.5*Do*wo;var To=1+o.eta*Math.cos(o.mo);if(o.delmo=To*To*To,o.sinmao=Math.sin(o.mo),o.x7thm1=7*uo-1,225<=2*Ho/o.no){o.method="d",o.isimp=1,0,x=o.inclo;var Eo=function(o){var t,s,e,a,n,d,i,r,c,h,m,p,l,x,g,M,f,u,z,v,y,b,q,w,j,T,E,F,L,A,C,U,D,R,S,I,O,P,_,k,Z,G,H,Y,B,J,K,N,Q,V,W,X,$,oo,to,so,eo,ao,no,io,ro,co,ho,mo=o.epoch,po=o.ep,lo=o.argpp,xo=o.tc,go=o.inclp,Mo=o.nodep,fo=o.np,uo=po,zo=Math.sin(Mo),vo=Math.cos(Mo),yo=Math.sin(lo),bo=Math.cos(lo),qo=Math.sin(go),wo=Math.cos(go),jo=uo*uo,To=1-jo,Eo=Math.sqrt(To),Fo=mo+18261.5+xo/1440,Lo=(4.523602-.00092422029*Fo)%Yo,Ao=Math.sin(Lo),Co=Math.cos(Lo),Uo=.91375164-.03568096*Co,Do=Math.sqrt(1-Uo*Uo),Ro=.089683511*Ao/Do,So=Math.sqrt(1-Ro*Ro),Io=5.8351514+.001944368*Fo,Oo=.39785416*Ao/Do,Po=So*Co+.91744867*Ro*Ao;Oo=Math.atan2(Oo,Po),Oo+=Io-Lo;var _o=Math.cos(Oo),ko=Math.sin(Oo);v=.1945905,y=-.98088458,w=.91744867,j=.39785416,b=vo,q=zo,m=29864797e-13;for(var Zo=1/fo,Go=0;Go<2;)to=-6*(t=v*b+y*w*q)*(n=-qo*(i=-v*q+y*w*b)+wo*(r=y*j))+jo*(-24*(p=t*bo+(s=wo*i+qo*r)*yo)*(u=n*bo)-6*(x=-t*yo+s*bo)*(M=n*yo)),so=-6*(t*(d=-qo*(c=y*q+v*w*b)+wo*(h=v*j))+(e=-y*b+v*w*q)*n)+jo*(-24*((l=e*bo+(a=wo*c+qo*h)*yo)*u+p*(z=d*bo))+-6*(x*(f=d*yo)+(g=-e*yo+a*bo)*M)),eo=-6*e*d+jo*(-24*l*z-6*g*f),ao=6*s*n+jo*(24*p*M-6*x*u),no=6*(a*n+s*d)+jo*(24*(l*M+p*f)-6*(g*u+x*z)),io=6*a*d+jo*(24*l*f-6*g*z),X=(X=3*(t*t+s*s)+(ro=12*p*p-3*x*x)*jo)+X+To*ro,$=($=6*(t*e+s*a)+(co=24*p*l-6*x*g)*jo)+$+To*co,oo=(oo=3*(e*e+a*a)+(ho=12*l*l-3*g*g)*jo)+oo+To*ho,J=-.5*(K=m*Zo)/Eo,B=-15*uo*(N=K*Eo),Q=p*x+l*g,V=l*x+p*g,W=l*g-p*x,1===(Go+=1)&&(T=B,E=J,F=K,L=N,A=Q,C=V,U=W,D=X,R=$,S=oo,I=to,O=so,P=eo,_=ao,k=no,Z=io,G=ro,H=co,Y=ho,v=_o,y=ko,w=Uo,j=Do,b=So*vo+Ro*zo,q=zo*So-vo*Ro,m=4.7968065e-7);return{snodm:zo,cnodm:vo,sinim:qo,cosim:wo,sinomm:yo,cosomm:bo,day:Fo,e3:2*B*W,ee2:2*B*V,em:uo,emsq:jo,gam:Io,peo:0,pgho:0,pho:0,pinco:0,plo:0,rtemsq:Eo,se2:2*T*C,se3:2*T*U,sgh2:2*L*H,sgh3:2*L*(Y-G),sgh4:-18*L*.01675,sh2:-2*E*k,sh3:-2*E*(Z-_),si2:2*E*O,si3:2*E*(P-I),sl2:-2*F*R,sl3:-2*F*(S-D),sl4:-2*F*(-21-9*jo)*.01675,s1:B,s2:J,s3:K,s4:N,s5:Q,s6:V,s7:W,ss1:T,ss2:E,ss3:F,ss4:L,ss5:A,ss6:C,ss7:U,sz1:D,sz2:R,sz3:S,sz11:I,sz12:O,sz13:P,sz21:_,sz22:k,sz23:Z,sz31:G,sz32:H,sz33:Y,xgh2:2*N*co,xgh3:2*N*(ho-ro),xgh4:-18*N*.0549,xh2:-2*J*no,xh3:-2*J*(io-ao),xi2:2*J*so,xi3:2*J*(eo-to),xl2:-2*K*$,xl3:-2*K*(oo-X),xl4:-2*K*(-21-9*jo)*.0549,nm:fo,z1:X,z2:$,z3:oo,z11:to,z12:so,z13:eo,z21:ao,z22:no,z23:io,z31:ro,z32:co,z33:ho,zmol:(.2299715*Fo-Io+4.7199672)%Yo,zmos:(6.2565837+.017201977*Fo)%Yo}}({epoch:so,ep:o.ecco,argpp:o.argpo,tc:0,inclp:o.inclo,nodep:o.nodeo,np:o.no,e3:o.e3,ee2:o.ee2,peo:o.peo,pgho:o.pgho,pho:o.pho,pinco:o.pinco,plo:o.plo,se2:o.se2,se3:o.se3,sgh2:o.sgh2,sgh3:o.sgh3,sgh4:o.sgh4,sh2:o.sh2,sh3:o.sh3,si2:o.si2,si3:o.si3,sl2:o.sl2,sl3:o.sl3,sl4:o.sl4,xgh2:o.xgh2,xgh3:o.xgh3,xgh4:o.xgh4,xh2:o.xh2,xh3:o.xh3,xi2:o.xi2,xi3:o.xi3,xl2:o.xl2,xl3:o.xl3,xl4:o.xl4,zmol:o.zmol,zmos:o.zmos});o.e3=Eo.e3,o.ee2=Eo.ee2,o.peo=Eo.peo,o.pgho=Eo.pgho,o.pho=Eo.pho,o.pinco=Eo.pinco,o.plo=Eo.plo,o.se2=Eo.se2,o.se3=Eo.se3,o.sgh2=Eo.sgh2,o.sgh3=Eo.sgh3,o.sgh4=Eo.sgh4,o.sh2=Eo.sh2,o.sh3=Eo.sh3,o.si2=Eo.si2,o.si3=Eo.si3,o.sl2=Eo.sl2,o.sl3=Eo.sl3,o.sl4=Eo.sl4,e=Eo.sinim,s=Eo.cosim,h=Eo.em,m=Eo.emsq,v=Eo.s1,y=Eo.s2,b=Eo.s3,q=Eo.s4,w=Eo.s5,T=Eo.ss1,E=Eo.ss2,F=Eo.ss3,L=Eo.ss4,A=Eo.ss5,C=Eo.sz1,U=Eo.sz3,D=Eo.sz11,R=Eo.sz13,S=Eo.sz21,I=Eo.sz23,O=Eo.sz31,P=Eo.sz33,o.xgh2=Eo.xgh2,o.xgh3=Eo.xgh3,o.xgh4=Eo.xgh4,o.xh2=Eo.xh2,o.xh3=Eo.xh3,o.xi2=Eo.xi2,o.xi3=Eo.xi3,o.xl2=Eo.xl2,o.xl3=Eo.xl3,o.xl4=Eo.xl4,o.zmol=Eo.zmol,o.zmos=Eo.zmos,g=Eo.nm,J=Eo.z1,K=Eo.z3,N=Eo.z11,Q=Eo.z13,V=Eo.z21,W=Eo.z23,X=Eo.z31,$=Eo.z33;var Fo=Ro(o,{inclo:x,init:o.init,ep:o.ecco,inclp:o.inclo,nodep:o.nodeo,argpp:o.argpo,mp:o.mo,opsmode:o.operationmode});o.ecco=Fo.ep,o.inclo=Fo.inclp,o.nodeo=Fo.nodep,o.argpo=Fo.argpp,o.mo=Fo.mp,0;var Lo=function(o){var t,s,e,a,n,d,i,r,c,h,m,p,l,x,g,M,f=o.cosim,u=o.argpo,z=o.s1,v=o.s2,y=o.s3,b=o.s4,q=o.s5,w=o.sinim,j=o.ss1,T=o.ss2,E=o.ss3,F=o.ss4,L=o.ss5,A=o.sz1,C=o.sz3,U=o.sz11,D=o.sz13,R=o.sz21,S=o.sz23,I=o.sz31,O=o.sz33,P=o.t,_=o.tc,k=o.gsto,Z=o.mo,G=o.mdot,H=o.no,Y=o.nodeo,B=o.nodedot,J=o.xpidot,K=o.z1,N=o.z3,Q=o.z11,V=o.z13,W=o.z21,X=o.z23,$=o.z31,oo=o.z33,to=o.ecco,so=o.eccsq,eo=o.emsq,ao=o.em,no=o.argpm,io=o.inclm,ro=o.mm,co=o.nm,ho=o.nodem,mo=o.irez,po=o.atime,lo=o.d2201,xo=o.d2211,go=o.d3210,Mo=o.d3222,fo=o.d4410,uo=o.d4422,zo=o.d5220,vo=o.d5232,yo=o.d5421,bo=o.d5433,qo=o.dedt,wo=o.didt,jo=o.dmdt,To=o.dnodt,Eo=o.domdt,Fo=o.del1,Lo=o.del2,Ao=o.del3,Co=o.xfact,Uo=o.xlamo,Do=o.xli,Ro=o.xni,So=.0043752690880113,Io=.00015835218,Oo=119459e-10;mo=0,co<.0052359877&&.0034906585<co&&(mo=1),.00826<=co&&co<=.00924&&.5<=ao&&(mo=2);var Po=-Oo*T*(R+S);(io<.052359877||Ho-.052359877<io)&&(Po=0),0!==w&&(Po/=w);var _o=-Io*v*(W+X);(io<.052359877||Ho-.052359877<io)&&(_o=0),Eo=F*Oo*(I+O-6)-f*Po+b*Io*($+oo-6),To=Po,0!==w&&(Eo-=f/w*_o,To+=_o/w);var ko=(k+_*So)%Yo;if(ao+=(qo=j*Oo*L+z*Io*q)*P,io+=(wo=T*Oo*(U+D)+v*Io*(Q+V))*P,no+=Eo*P,ho+=To*P,ro+=(jo=-Oo*E*(A+C-14-6*eo)-Io*y*(K+N-14-6*eo))*P,0!==mo){if(x=Math.pow(co/Bo,Jo),2===mo){var Zo=ao,Go=eo;M=(ao=to)*(eo=so),r=ao<=.65?(e=3.616-13.247*ao+16.29*eo,a=117.39*ao-19.302-228.419*eo+156.591*M,n=109.7927*ao-18.9068-214.6334*eo+146.5816*M,d=242.694*ao-41.122-471.094*eo+313.953*M,i=841.88*ao-146.407-1629.014*eo+1083.435*M,3017.977*ao-532.114-5740.032*eo+3708.276*M):(e=331.819*ao-72.099-508.738*eo+266.724*M,a=1582.851*ao-346.844-2415.925*eo+1246.113*M,n=1554.908*ao-342.585-2366.899*eo+1215.972*M,d=4758.686*ao-1052.797-7193.992*eo+3651.957*M,i=16178.11*ao-3581.69-24462.77*eo+12422.52*M,.715<ao?29936.92*ao-5149.66-54087.36*eo+31324.56*M:1464.74-4664.75*ao+3763.64*eo),lo=(p=17891679e-13*(l=co*co*3*(x*x)))*(t=.75*(1+2*f+(g=f*f)))*(-.306-.44*(ao-.64)),xo=p*(1.5*(m=w*w))*e,go=(p=3.7393792e-7*(l*=x))*(1.875*w*(1-2*f-3*g))*a,Mo=p*(-1.875*w*(1+2*f-3*g))*n,fo=(p=2*(l*=x)*7.3636953e-9)*(35*m*t)*d,uo=p*(39.375*m*m)*i,zo=(p=1.1428639e-7*(l*=x))*(9.84375*w*(m*(1-2*f-5*g)+.33333333*(4*f-2+6*g)))*r,vo=p*(w*(4.92187512*m*(-2-4*f+10*g)+6.56250012*(1+2*f-3*g)))*(ao<.7?(h=4988.61*ao-919.2277-9064.77*eo+5542.21*M,c=4568.6173*ao-822.71072-8491.4146*eo+5337.524*M,4690.25*ao-853.666-8624.77*eo+5341.4*M):(h=161616.52*ao-37995.78-229838.2*eo+109377.94*M,c=218913.95*ao-51752.104-309468.16*eo+146349.42*M,170470.89*ao-40023.88-242699.48*eo+115605.82*M)),yo=(p=2*l*2.1765803e-9)*(29.53125*w*(2-8*f+g*(8*f-12+10*g)))*c,bo=p*(29.53125*w*(-2-8*f+g*(12+8*f-10*g)))*h,Uo=(Z+Y+Y-(ko+ko))%Yo,Co=G+jo+2*(B+To-So)-H,ao=Zo,eo=Go}1===mo&&(Lo=2*(Fo=3*co*co*x*x)*(t=.75*(s=1+f)*(1+f))*(1+eo*(.8125*eo-2.5))*17891679e-13,Ao=3*Fo*(s*=1.875*s*s)*(1+eo*(6.60937*eo-6))*2.2123015e-7*x,Fo=Fo*(.9375*w*w*(1+3*f)-.75*(1+f))*(a=1+2*eo)*21460748e-13*x,Uo=(Z+Y+u-ko)%Yo,Co=G+J+jo+Eo+To-(H+So)),Do=Uo,co=(Ro=H)+(po=0)}return{em:ao,argpm:no,inclm:io,mm:ro,nm:co,nodem:ho,irez:mo,atime:po,d2201:lo,d2211:xo,d3210:go,d3222:Mo,d4410:fo,d4422:uo,d5220:zo,d5232:vo,d5421:yo,d5433:bo,dedt:qo,didt:wo,dmdt:jo,dndt:0,dnodt:To,domdt:Eo,del1:Fo,del2:Lo,del3:Ao,xfact:Co,xlamo:Uo,xli:Do,xni:Ro}}({cosim:s,emsq:m,argpo:o.argpo,s1:v,s2:y,s3:b,s4:q,s5:w,sinim:e,ss1:T,ss2:E,ss3:F,ss4:L,ss5:A,sz1:C,sz3:U,sz11:D,sz13:R,sz21:S,sz23:I,sz31:O,sz33:P,t:o.t,tc:0,gsto:o.gsto,mo:o.mo,mdot:o.mdot,no:o.no,nodeo:o.nodeo,nodedot:o.nodedot,xpidot:Y,z1:J,z3:K,z11:N,z13:Q,z21:V,z23:W,z31:X,z33:$,ecco:o.ecco,eccsq:zo,em:h,argpm:0,inclm:x,mm:0,nm:g,nodem:0,irez:o.irez,atime:o.atime,d2201:o.d2201,d2211:o.d2211,d3210:o.d3210,d3222:o.d3222,d4410:o.d4410,d4422:o.d4422,d5220:o.d5220,d5232:o.d5232,d5421:o.d5421,d5433:o.d5433,dedt:o.dedt,didt:o.didt,dmdt:o.dmdt,dnodt:o.dnodt,domdt:o.domdt,del1:o.del1,del2:o.del2,del3:o.del3,xfact:o.xfact,xlamo:o.xlamo,xli:o.xli,xni:o.xni});o.irez=Lo.irez,o.atime=Lo.atime,o.d2201=Lo.d2201,o.d2211=Lo.d2211,o.d3210=Lo.d3210,o.d3222=Lo.d3222,o.d4410=Lo.d4410,o.d4422=Lo.d4422,o.d5220=Lo.d5220,o.d5232=Lo.d5232,o.d5421=Lo.d5421,o.d5433=Lo.d5433,o.dedt=Lo.dedt,o.didt=Lo.didt,o.dmdt=Lo.dmdt,o.dnodt=Lo.dnodt,o.domdt=Lo.domdt,o.del1=Lo.del1,o.del2=Lo.del2,o.del3=Lo.del3,o.xfact=Lo.xfact,o.xlamo=Lo.xlamo,o.xli=Lo.xli,o.xni=Lo.xni}1!==o.isimp&&(a=o.cc1*o.cc1,o.d2=4*go*H*a,_=o.d2*H*o.cc1/3,o.d3=(17*go+j)*_,o.d4=.5*_*go*H*(221*go+31*j)*o.cc1,o.t3cof=o.d2+2*a,o.t4cof=.25*(3*o.d3+o.cc1*(12*o.d2+10*a)),o.t5cof=.2*(3*o.d4+12*o.cc1*o.d3+6*o.d2*o.d2+15*a*(2*o.d2+a)))}Io(o,0),o.init="n"}function d(o){return function(o){if(Array.isArray(o)){for(var t=0,s=new Array(o.length);t<o.length;t++)s[t]=o[t];return s}}(o)||function(o){if(Symbol.iterator in Object(o)||"[object Arguments]"===Object.prototype.toString.call(o))return Array.from(o)}(o)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance")}()}function i(o){return o*t}function c(o){return o*m}function f(o){var t=o.longitude,s=o.latitude,e=o.height,a=6378.137,n=.0033528106718309306,d=2*n-n*n,i=a/Math.sqrt(1-d*(Math.sin(s)*Math.sin(s)));return{x:(i+e)*Math.cos(s)*Math.cos(t),y:(i+e)*Math.cos(s)*Math.sin(t),z:(i*(1-d)+e)*Math.sin(s)}}o.constants=a,o.propagate=function(){for(var o=arguments.length,t=new Array(o),s=0;s<o;s++)t[s]=arguments[s];var e=t[0],a=Array.prototype.slice.call(t,1);return Io(e,1440*(x.apply(void 0,d(a))-e.jdsatepoch))},o.sgp4=Io,o.twoline2satrec=function(o,t){var s=1440/(2*Ho),e=0,a={error:0};a.satnum=o.substring(2,7),a.epochyr=parseInt(o.substring(18,20),10),a.epochdays=parseFloat(o.substring(20,32)),a.ndot=parseFloat(o.substring(33,43)),a.nddot=parseFloat(".".concat(parseInt(o.substring(44,50),10),"E").concat(o.substring(50,52))),a.bstar=parseFloat("".concat(o.substring(53,54),".").concat(parseInt(o.substring(54,59),10),"E").concat(o.substring(59,61))),a.inclo=parseFloat(t.substring(8,16)),a.nodeo=parseFloat(t.substring(17,25)),a.ecco=parseFloat(".".concat(t.substring(26,33))),a.argpo=parseFloat(t.substring(34,42)),a.mo=parseFloat(t.substring(43,51)),a.no=parseFloat(t.substring(52,63)),a.no/=s,a.a=Math.pow(a.no*p,-2/3),a.ndot/=1440*s,a.nddot/=1440*s*1440,a.inclo*=m,a.nodeo*=m,a.argpo*=m,a.mo*=m,a.alta=a.a*(1+a.ecco)-1,a.altp=a.a*(1-a.ecco)-1;var n=l(e=a.epochyr<57?a.epochyr+2e3:a.epochyr+1900,a.epochdays),d=n.mon,i=n.day,r=n.hr,c=n.minute,h=n.sec;return a.jdsatepoch=x(e,d,i,r,c,h),g(a,{opsmode:"i",satn:a.satnum,epoch:a.jdsatepoch-2433281.5,xbstar:a.bstar,xecco:a.ecco,xargpo:a.argpo,xinclo:a.inclo,xmo:a.mo,xno:a.no,xnodeo:a.nodeo}),a},o.gstime=So,o.jday=x,o.invjday=function(o,t){var s=o-2415019.5,e=s/365.25,a=1900+Math.floor(e),n=Math.floor(.25*(a-1901)),d=s-(365*(a-1900)+n)+1e-11;d<1&&(d=s-(365*((a-=1)-1900)+(n=Math.floor(.25*(a-1901)))));var i=l(a,d),r=i.mon,c=i.day,h=i.hr,m=i.minute,p=i.sec-864e-9;return t?[a,r,c,h,m,Math.floor(p)]:new Date(Date.UTC(a,r-1,c,h,m,Math.floor(p)))},o.dopplerFactor=function(o,t,s){var e=Math.sqrt(Math.pow(t.x-o.x,2)+Math.pow(t.y-o.y,2)+Math.pow(t.z-o.z,2)),a=t.x+s.x,n=t.y+s.y,d=t.z+s.z,i=Math.sqrt(Math.pow(a-o.x,2)+Math.pow(n-o.y,2)+Math.pow(d-o.z,2))-e;return 1+(i*=0<=i?1:-1)/299792.458},o.radiansToDegrees=i,o.degreesToRadians=c,o.degreesLat=function(o){if(o<-Ho/2||Ho/2<o)throw new RangeError("Latitude radians must be in range [-pi/2; pi/2].");return i(o)},o.degreesLong=function(o){if(o<-Ho||Ho<o)throw new RangeError("Longitude radians must be in range [-pi; pi].");return i(o)},o.radiansLat=function(o){if(o<-90||90<o)throw new RangeError("Latitude degrees must be in range [-90; 90].");return c(o)},o.radiansLong=function(o){if(o<-180||180<o)throw new RangeError("Longitude degrees must be in range [-180; 180].");return c(o)},o.geodeticToEcf=f,o.eciToGeodetic=function(o,t){for(var s=6378.137,e=Math.sqrt(o.x*o.x+o.y*o.y),a=.0033528106718309306,n=2*a-a*a,d=Math.atan2(o.y,o.x)-t;d<-Ho;)d+=Yo;for(;Ho<d;)d-=Yo;for(var i,r=0,c=Math.atan2(o.z,Math.sqrt(o.x*o.x+o.y*o.y));r<20;)i=1/Math.sqrt(1-n*(Math.sin(c)*Math.sin(c))),c=Math.atan2(o.z+s*i*n*Math.sin(c),e),r+=1;return{longitude:d,latitude:c,height:e/Math.cos(c)-s*i}},o.eciToEcf=function(o,t){return{x:o.x*Math.cos(t)+o.y*Math.sin(t),y:o.x*-Math.sin(t)+o.y*Math.cos(t),z:o.z}},o.ecfToEci=function(o,t){return{x:o.x*Math.cos(t)-o.y*Math.sin(t),y:o.x*Math.sin(t)+o.y*Math.cos(t),z:o.z}},o.ecfToLookAngles=function(o,t){var s,e,a,n,d,i,r,c,h,m,p,l,x,g,M=(e=t,a=(s=o).longitude,n=s.latitude,d=f(s),i=e.x-d.x,r=e.y-d.y,c=e.z-d.z,{topS:Math.sin(n)*Math.cos(a)*i+Math.sin(n)*Math.sin(a)*r-Math.cos(n)*c,topE:-Math.sin(a)*i+Math.cos(a)*r,topZ:Math.cos(n)*Math.cos(a)*i+Math.cos(n)*Math.sin(a)*r+Math.sin(n)*c});return m=(h=M).topS,p=h.topE,l=h.topZ,x=Math.sqrt(m*m+p*p+l*l),g=Math.asin(l/x),{azimuth:Math.atan2(-p,m)+Ho,elevation:g,rangeSat:x}},Object.defineProperty(o,"__esModule",{value:!0})});