satellite communication 1 2013

8/19/2019 Satellite Communication 1 2013

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SATELLITECOMMUNICATION

PENGENALAN KEPADA SISTEM KOMUNIKASI SATELIT


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SILIBUS: SATELLITE COMMUNCATION

TASK08C.01:

DEFINESATELLITECOMMUNICATION

1.1 History

1.2 Satellite Ora!i"atio! 1.2.1 I!telSAT

1.2.2 I!#arSAT 1.2.$ Measat

1.2.% Ot&ers

1.$ Satellite 'o#(o!e!t

1.% )re*+e!'y a!, (ro(aatio!-re*+e!'y allo'atio!/ et'0

1. Orit #e'&a!i'al (ara#eter

1.3 Orit ty(es


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SE4A5AH

Sputnik 1 #ili6 So7iet U!io! (a,a %O6toer 189 ai Prora# So7ietS(+t!i6.

Sputnik 2 tela& ,ila!'ar6a! (a,a $No7e#er 189 ya! t+r+t #e#aasee6or a!;i! er!a#a Lai6a.

Explorr 1 (a,a 1 )er+ari 18< =A#eri6a Syari6at.


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O5GANISASI SATELIT

I!telSAT

I!#arSAT

Measat

PALAPA

AsiaSAT

A(star>1

Pa!A#Sat


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O5GANISASI SATELIT

I!telSAT -I!ter!atio!al Tele'o##+!i'atio! Satellite0 I!telSAT?s loal 'o7erae is ,i7i,e, i!to %

reio!s: Pa'i@' O'ea! 5eio! -PO50

Atla!ti' O'ea! 5eio! -AO50

I!,ia! O'ea! 5eio! -IO50

Asia Pa'i@' 5eio! -AP50 Gloal tele'o##+!i'atio! satellite syste#


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I!telSAT


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O5GANISASI SATELIT

I!#arSAT -I!ter!atio!al Mariti#eSatellite I!ter!atio!al Moile Satellite0 I!#arSAT?s loal 'o7erae is ,i7i,e, i!to

% reio!s: Atla!ti' O'ea! 5eio! = East -AO5 =E0

Atla!ti' O'ea! 5eio! = est -AO5 =0

I!,ia! O'ea! 5eio! -IO50

Pa'i@' O'ea! 5eio! -PO50 Gloal #oile satellite syste# -#ariti#e/

aero!a+ti'al la!, #oile a((li'atio!s0


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I!#arSAT


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Pala(a

PALAPA:

Belo!s toi!,o!esia!o7er!#e!t.


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Measat


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A(star>1

Belo!s toAPTSatellite/Ho! Ko!


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Asiasat

Belo!s to

AsiasatSatellite Tele'o##+!'atio!Co#(a!yLi#ite,/Ho! Ko!.


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Pa!A#SAT

Belo!s toPa!A#Sato USA.


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DE)INISI SATELIT

Me!i6+t il#+ astro!o#i/ !"tlit#rup"k"n !u"tu o$%k &i "n'k"!"("n' $rput"r #n'lilin'i s+at+

o;e6 lai! ya! lei& esar/ ,a! 6e6alera,a ,ala# ra7iti o;e6 terse+t.

Satelit

Se#+la ;a,i

Ct&: B+#i (la!et lai! a,ala&satelit 6(, #ata&ari B+la!a,ala& satelit 6e(a,a B+#i

B+ata!Ma!+sia

Satelit +ata! #a!+sia yla"i#!ya #e!elili!i +#i t+;+a! (er&++!a! loal s(t

Measat

Arti@'ial


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DE)INISI SATELIT

U!t+6 t+;+a! 6o#+!i6asi/ satelit ,ita6ri6a! seaai !t!n

ko#unik"!i "n'k"!" ("n' $r"&" p"&"

or$it trtntu &i"t"! pr#uk""n $u#i("n' $rkup"(""n untuk #nri#"i!("r"t) #nuk"rk"n nil"i *rkun!ikp"&" nil"i ("n' $r$+")

#n'u"tk"n &"n !tru!n("##"n,"rk"n !#ul" i!("r"t'lo#$"n' r"&io tr!$ut "nt"r"!t!n-!t!n &i $u#i.


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SATELIT TE5BAHAGIKEPADA 2:

Satelita6ti

Berti!,a6 s

(e!+la!ele6tro!i6 y

,a(at#e!+at6a!

isyarat y

,iteri#aMe!&a!tar

isyarat 6e#ali 6e+#i

Satelit(asi

Berti!,a6seaai

(e#a!t+lali6

-ree'tor0

Ha!ya ,a(at#e#a!t+l

ali6 isyaratra,io 6e +#i


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KONSEP ASAS SATELIT BUMI

U(li!6 =3GH"

Do!li!6 =%GH"

Tra!s(o!,er6o#+!i6asi

Stese!

Pe#a!'ar

Stesen

Penerima


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KONSEP ASAS KOMUNIKASI SATELIT

Stese! (e#a!'ar ,i +#i a6a! #e!&a!tar isyarat6e satelit ,i a!6asa (a,a re6+e!si up-link .

Pe!eri#a ,i satelit a6a! #e!eri#a isyaratterse+t/ #e!+at6a! ,a! #e!+6ar6a!!ya 6e(a,a

re6+e!si down-link seel+# ,i(a!'ar6a! se#+la6e stese! (e!eri#a ,i +#i. Keiasa!!ya re6+e!si,o!>li!6 a,ala& lei& re!,a& ,ari(a,a re6+esi +(>li!6.

Bai siste# %3 GH" ,a! 121% GH"/ % GH" ,a! 12GH" a,ala& re6+e!si>re6+e!si ,o!>li!6 #a!a6ala3 GH" ,a! 1% GH" (+la a,ala& re6+e!si>re6+e!si+(>li!6.


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Up-Link Down-Link

Transmitter Receiver

Satellite


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KELEBIHAN SISTEM SATELIT

#e#aa a!ya6 sal+ra! teleo! ,a!sal+ra! tele7isye!

(erta#a&a! 6el+asa! 6aasa! li(+ta!.

#e#e!t+6 sat+ ra!6aia! i!ta!ya! #e!ya#+!6a! ra#ai (e!+!ase'ara sere!ta6 ala+(+! ,i(isa&6a!

se'ara eora@. 6os (a,a (eri!6at (er#+laa! a,ala&

sa!at ti!i/ #a6a siste# i!i lei&e6o!o#i ;i6a ,i+!a6a! +!t+6 ;a!6a

#asa ya! la#a.


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KEBU5UKAN SISTEMSATELIT Pela!'ara! satelit 6e ,ala# orit

#eliat6a! 6os ya! ti!i

Le!a& #asa ai (era#ata! isyarat

a,ala& lei& esar era!,i!6o#+!i6asi ,arata!

Me!ala66a! 6er;a>6er;a (e!i!ti(a!

ole& (i&a6 ya! er6e(e!ti!a!


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4ENIS>4ENIS SATELIT

1. Satelit astronomi ,i+!a6a! +!t+6 #e#er&ati ,a!#e!6a;i (la!et/ i!ta! ,a! o;e6>o;e6 ;a+& lai!.

2. Satelit komunikasi ,i+!a6a! +!t+6 t+;+a!tele6o#+!i6asi. Siara! ra,io ,a! tele7isye! ole&

,i(a!'ar6a! #e!+!a6a! re6+e!si elo#a! #i6ro. $. Satelit pantau bumi ,i+!a6a! +!t+6 #e#a!ta+

(er#+6aa! +#i #elal+i orit +!t+6 t+;+a! (e#er&atia!ala# se6itar/ 6a;i '+a'a ata+ (e#+ata! (eta.

%. Satelit pandu arah ,i+!a6a! +!t+6 !a7iasi ,a!

(e#+ata! (eta. Isyarat #asa ra,io #e#ole&6a!(e!+!a #e!eta&+i 6e,+,+6a! #ere6a ,e!a! te(at.


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4ENIS>4ENIS SATELIT

. Satelit cuaca #e!'atat ,a! #e!iri#6a!#a6l+#at te!ta! 6ea,aa! '+a'a ,a! i6li#

+#i.

3. Stesen angkasa #er+(a6a! sat+a!+!a! +!t+6 #e#ole&6a! #a!+sia &i,+(,i a!6asa le(as. Stese! i!i tela& ,ire6a +!t+6#e#ole&6a! ia ,i,ia#i sela#a eera(a+la! ta&+!.

9. Satelit ketenteraan #er+(a6a! satelit6o#+!i6asi ata+ satelit (a!ta+ +#i ya!

,i+!a6a! ole& (i&a6 te!tera.


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MASALAH HANFUT

Kea!ya6a! satelit #e#(+!yai ro6et6e'il ya! ,i(a!il thruster jet ’ ya!,i+!a6a! +!t+6 #e#eri ,aya tola6a!

sa#a,a +!t+6 #e!i!6at6a! 6ela;+a!ata+(+! seali6!ya ai #e!i#a!i#"!"l" "n(ut.

Se#+a ara&a! +!t+6 #e!a6ti6a!#e6a!is#a i!i ,ila6+6a! ,ari (+sat6aala! +#i.

Proses i!i ,i6e!ali seaai ‘station

keeping’ .


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ALTITUDE CONT5OL

!"tlit %u'" prlu &il"r"!k"n (a,a6e,+,+6a! ya! terte!t+ s+(aya ,a(at

#e#a6si#a6a! 6e+(ayaa!!ya.

Pelarasa! i!i ,i6e!ali seaai ‘altitudecontrol’ ,a! ia (erl+ ,i6aal s+(aya "ntn"$ol &i"l"k"n k $u#i p"&" k&u&uk"n("n' $tul.

I!i a,ala& ;+a +!t+6 #e#asti6a! p"nl !ol"r&i"r"k"n kp"&" #"t""ri s+(aya 6+asa#a6si#a ,a(at ,i&asil6a! serta ,isi#(a!6a!

,ari #asa 6e se#asa.


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BAGAIMANA SATELIT TETAP DI O5BITNFA

Daya ya! ,i&asil6a! ole& 6ela;+a! (+tara!satelit ,i6e!ali seaai &"(" #p"r -'e!tri+alor'e0.

Di orit/ ,aya e#(ar i!i a6a! #e!ari6!ya 6eatas-6el+ar0 ,i #a!a ,aya tari6a!!ya a,ala& sa#a,e!a! ,aya tari6a! ra7iti +#i 6e ara& aa&.

K!i#$"n'"n "nt"r" &"(" 'r"/iti &"n &"("#p"r "k"n #n'k"lk"n !"tlit &ior$it.

Keole&a! satelit #e!elili!i +#i (a,aorit!ya a,ala& 6era!a ,aya (e'+ta! satelita,ala& sei#a! ,e!a! ,aya tari6a! ra7iti+#i.


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O5BIT MECHANICS

CENT5I)UGAL )O5CE G5AITATIONAL)O5CE

G is t&e Neto!ia! 'o!sta!t o ra7itatio!/ G 3.39%2-1J01J>#ass o (la!et Eart&/ m p .89$91J2% 6


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O5BIT MECHANICS

Gra7itatio!al or'e/ G#(#sr2

Ce!tri+al or'e/ ' #(r2

r ,ista!'e o t&e satellite to t&e 'e!tre o t&e Eart&

Neto!ia! 'o!sta!t o ra7itatio!/

G 3.39%2-1J01J>11 #$ 6>1 s>2.

a!+lar 7elo'ity/ 2T

#ass o (la!et Eart&/ m p .89$91J2% 6

Ke(ler?s 'o!sta!t/ GME $.8


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Soala!:

Satelit NOA>1 #e!orit B+#i (a,a ;ara61$JJJ 6# ,i atas (er#+6aa!!ya. Se6ira!ya ;ara6 ,i a!tara teras +#i ,a! (er#+6aa!

+#i/ re 3$9


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Pe!yelesaia!:

"l"%u:

/ 534r6

T#po:

T 27r 4 /


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DE)INISI O5BIT

DE)INISI Mer+(a6a! lal+a! satelit,ala# #e!elili!i +#i ,i atas(er#+6aa! +#i.

Pe#ili&a! orit satelit #e!e!t+6a!: Ke&ila!a! lal+a! (e!&a!tara!

Masa le!a& -ti#e ,elay0

Kaasa! li(+ta! +#i Masa (e!+!aa! satelit -a''ess ti#e0


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SATELLITE O5BIT ALTITUDE

Types of orbit

height:

o LEO LowEarth Orbit!

o "EO "e#i$mEarth Orbit!

o

%EO%eostationaryEarth Orbit !


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a! Alle! 5a,iatio! Belts

T&e a! Alle! ra,iatio! elts/ elts 'o!sisti! oio!i"e, (arti'les at &ei&t o ao+t 2 JJJ =3JJJ6# -i!!er a! Alle! elt0 a!, ao+t 1JJJ =$JJJJ6# -o+ter a! Alle! elt0 res(e'ti7ely

#a6e satellite 'o##+!i'atio! 7ery ,iR'+lt i!t&ese orits.


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LEO

Ke,+,+6a! satelit ,i orit LEO lei&&a#(ir ,e!a! (er#+6aaa! +#i iait+a!tara 1JJ = 1JJ 6#

Satelit erera6 ,e!a! 6ela;+a! 29/%JJ6#& -< 6#s0/ ,a! #e!elili!i +#i,e!a! sat+ (+tara! le!6a( ,ala#te#(o& 8J #i!it

Le!a&a! isyarat ti,a6 lei& ,r( J #s Ke+!aa!: 6a;i '+a'a

Kaasa! li(+ta!!ya a,ala& lei& 6e'il.


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LEO

Satelit ,i orit LEO ti,a6 era,a (a,a6e,+,+6a! teta( ,ia!,i!6a!,e!a! (er#+6aa! +#i/ ,a! &a!ya

,ili&at +!t+6 1>2J #i!it setia( +la!. Kelei&a!:

Ke6+ata! isyarat lei& ai6 ,a! #asa le!a&lei& (e!,e6

Kaasa! li(+ta! lei& 6e'il ai sat+ satelitLEO #e!+ra!6a! (e#a"ira! lear ;al+r.


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MEO

Satellites i! t&is reio! is or !a7iatio!/ s+'& ast&e GPS a!, 'o##+!i'atio!s satellites t&at 'o7ert&e Nort& a!, So+t& Pole

Kelei&a!:

Te#(o& ,a(at ,ili&at lei& la#a ,a! 6aasa!li(+ta! lei& l+as 6+a!titi satelit MEO a,ala&6+ra! era!,i! satelit LEO.

Ke+r+6a!: 4ara6 ya! lei& ;a+& #e#eri #asa le!a& ya!lei& la#a

Ke6+ata! isyarat se#a6i! le#a& era!,i!satelit LEO


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GEO

Satelit GEO era,a ,i ,ala# orit (a,a ;ara6 $/9> er#a6!a satelitGEO se!tiasa era,a ,i 6e,+,+6a! ya! sa#a,ia!,i!6a! ,e!a! (er#+6aa! +#i.

Most 'o##er'ial 'o##+!i'atio!s satellites a!,tele7isio! satellites o(erate i! eostatio!ary orits

Masa le!a& JJ #s . Ke+!aa!: siste# 6o#+!i6asi

Kaasa! li(+ta!!ya a,ala& lei& l+as.


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KELEBIHAN SATELIT GEO

4ara6 sat+ satelit GEO ,ari +#i#e#eri6a! sat+ 6aasa! li(+ta! ya!l+as/ &a#(ir ,ari(a,a 6el+asa!(er#+6aa! +#i

Satelit GEO ole& ,ili&at setia( #asa iait+2% ;a# ai sat+ 6aasa!

Pali! i,eal +!t+6 a(li6asi (e!yiara!

satelit


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KEBU5UKAN SATELIT GEO

4ara6 ya! ;a+& #e!yea6a! isyarat#e!;a,i le#a& ,a! le!a& #asa lei&la#a

Satelit GEO er(+sat ,i arisa!6&at+listia #e!yea6a! isyarat s+6ar,isear6a! 6e 6aasa! 6+t+.


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Types Of Orbit &eight


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Bersa#+!


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HUKUM KEPLE5

Dala# astro!o#i/ uku# 'r"k"npl"nt Kplr a,ala& tia &+6+##ate#ati6 ya! #e!era!6a!

(erera6a! (la!et ,ala# siste# s+ria. Teori i!i ,ite#+i ole& seora! a&li#ate#ati6 ,a! astro!o#i 4er#a!/ o"nn! Kplr -191=13$J0.


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HUKUM KEPLE5 PE5TAMA

Orit ai setia( (la!et a,ala& eli(s ,e!a! #ata&ari era,a ,i sala& sat+o6+s!ya.

9Sti"p pl"nt &"l"# !"tu lip!#n'lilin'i #"t""ri &n'"n#"t""ri itu !$"'"i !"tu *oku!9

http://ms.wikipedia.org/wiki/Astronomihttp://ms.wikipedia.org/wiki/1630http://ms.wikipedia.org/wiki/1571http://ms.wikipedia.org/wiki/Johannes_Keplerhttp://ms.wikipedia.org/wiki/Jermanhttp://ms.wikipedia.org/wiki/Sistem_suriahttp://ms.wikipedia.org/wiki/Planethttp://ms.wikipedia.org/wiki/Astronomi


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HUKUM KEPLE5 KEDUA

Sat+ aris ya! #e!ya#+!6a! (la!et,e!a! #ata&ari #e!'a6+(i l+as ya!sa#a 6eti6a sela! #asa ya! sa#a

a(aila (la!et erera6 ,ala# orit. I!ier#a6!a/ (la!et erera6 lei& (a!tas6eti6a #e!&a#(iri #ata&ari #a!a6alalei& (erla&a! 6eti6a #e!;a+&i #ata&ari.

http://ms.wikipedia.org/wiki/Orbithttp://ms.wikipedia.org/wiki/Planethttp://ms.wikipedia.org/w/index.php?title=Elips&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Elips&action=edit&redlink=1http://ms.wikipedia.org/wiki/Planethttp://ms.wikipedia.org/wiki/Orbit


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HUKUM KEPLE5 KETIGA

K+asa ,+a ai te#(o& orit (la!eter6a,ar ter+s ,e!a! (a6si se#i#a;or6+asa tia ai orit terse+t. I!i +6a!

sa&a;a er#a6!a orit ya! lei& esar#e#(+!yai lei& la#a te#(o&!ya/teta(i ;+a 6ela;+a! (la!et ,i orit ya!lei& esar a,ala& lei& la#at ,ari

(la!et ya! ,i orit ya! lei& 6e'il.


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Ct& soala!:

Kira6a! !isa& ;e;ari orit (la!et Pl+toter&a,a( ;e;ari orit B+#i. Orit,ia!a( ere!t+6 +lata!. -Te#(o&

(+tara! #e!elili!i Mata&ari: B+#i 1ta&+!: Pl+to 11.8 ta&+!0

5r14r2 6 5T14T262

5r14r26

511.; 4 162

5r14r26 1.2

http://ms.wikipedia.org/w/index.php?title=Kuasa_dua&action=edit&redlink=1http://ms.wikipedia.org/w/index.php?title=Kuasa_dua&action=edit&redlink=1


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SISTEM O5BIT

T&ere are $ asi' orits Polar orit

E*+atorial orit

I!'li!e, orit


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POLA5 O5BIT -CI5CULA50

Lal+a! Utara ,a! Selata!

Ke+!aa!: Pelayara! ,a! #etereoloi


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EVUATO5IAL O5BIT -GEOSTATIONA5F0

Terleta6 (a,a arisa! 6&at+listia.

Na#a lai!: orit eo(e+!seera6

Lal+a! ti#+r ,a! arat - orit posigrade ,a!retrograde0

Ke,+,+6a! satelit a,ala& teta( Altit+, lei& 6+ra! $3/JJJ6#

Orit le!6a( 2% ;a# (e!+!aa!

Ke+!aa! siste# 6o#+!i6asi: broadband

Kaasaa! li(+ta! ya! l+as>orit ti!i

Ti,a6 #e#erl+6a! Wantenna trackingX 6r! 6eli&ata!(e+!/ a!te!a ,i&ala6a! 6e s+at+ 6e,+,+6a! teta(.


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Kele#a&a!: Satelit i!i #e#erl+6a! 6+asa (e!&a!tara!

y ti!i alat (e!eri#a y se!siti -6r!

terleta6 (, orit y ti!i0 Ka(a6 a!6asa y ti!i 6e;it+a! -&i&

(re'isio! s(a'e#a!s&i(0 +t6 #ela!'ar6a!satelit.


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ELLIPTICAL O5BIT


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ELLIPTICAL O5BIT-INCLINED0 Sata& ere!t+6 'o!,o!+;+reli(s Na#a lai!>elli(ti'al

Lal+a! ti#+r la+t ,a! arat ,aya

Ke,+,+6a! satelit ti,a6 teta(

Li(+ta! 6&as +!t+6 5+sia

Biasa!ya/ tia satelit +!t+6 sat+ 6aasa!

Ke+!aa! +!t+6 (elayara! -!a7iatio!0/ #eteoroloi.

Titi6 orit (ali! ;a+& ,ari +#i ,i6e!ali seaaiA(oee

Titi6 ya! ,e6at ,e!a! +#i ,i6e!ali seaaiPeriee.


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ELLIPTICAL O5BIT


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ELLIPTICAL O5BIT-INCLINED0


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APOGEE PE5IGEE


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DE)INISI ISTILAH2

I!til" D?ni!i

A(oee Titi6 (a,a orit satelit ya! terleta6(ali! ;a+& ,ari (+sat B+#i

Periee Titi6 (asa orit satelit ya! terleta6(ali! ,e6at ,ari (+sat B+#i

Pa6si Ma;or 4ara6 ,i a!tara A(oee ,a! Periee

Pa6si Se#i

Ma;or

Se(ar+& ,ari(a,a (a6si Ma;or

Pa6si Mi!or Garisa! ya! ers+,+t te(at ,e!a!Pa6si Ma;or ,a! terleta6 ,i te!a&>te!a& ,i a!tara A(oee ,a! Periee


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Ta#at

satellite communication 1 2013

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