Attachment Schedule S GXT

This document pretains to SAT-AMD-20080701-00138 for Amended Filing on a Satellite Space Stations filing.

IBFS_SATAMD2008070100138_651426

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS / CLRSKY | DESRADEE Catier Type 2MGT7VY 2MAMGTVW Modulation APSK RBSK Info Rate Mbitis 28.05 26.66 Camer |FEC: 4.87 .87 Noise BVW: MHz 73.988 16.688 2B required s 4.1 4.1 Total Link Availabiity % S5.S0 SIC Loe |Longitude deg ~30.90 —230.80 . Uplink Beam Name NRF NRF Seam Polartzaiion {H, / or, C C 5 Polarization |Uplink Frequency GHz 26 35 Frequency||Downlink SeamName NTF NTF Polarization (H. V or. C] C C Downlink Frequency GHz 17 17 TXES Rain rate exceeded for 1.01% ofthe year mmih 40 4G S Elevation argle deg 30.0 30.0 E/Z size © m £.00 §.00 Transmit E/S peak gain (2M=1.6} 43 85.2 $5.2 | RX ES |Rain rate excesded for 1.01% of the year mmih 40 40 0_ 19 Elevation argle deg 30.0 30.0 EJS size m C.es {.45 Receive ESS pealkgain {EfMfSC.G) 204 c3 36.3 38.% Receive Earth Station G‘T <BIK 16.2 18.5 Uplink Camerairp _ dBow 79.2 C2.8 Thermal |Uplink PSD dBwWitz ~56.0 5.0 Transponder SFD {Beam Peak} dBivim2 ~88.0 —88.0 Inpu? Backoi® d3 m.o 0.0 Lplinik Path Loss, clear sky d3 > 212.7 3212.7 Uplink geseous attenuation c3 0.2 1.3 Lplink rain attenuation ds oo 12.4 Sateliite 6.T (GeamPzak) clBK. 4.5 8.6 Amienna relativegain towards ESS cS —2.0 ~2.0 Cl themisl uplink d3 28.5 254 Downlink |(S/C saturated CIRP (Seam Peak} dBw 54.0 54.0 Thermal |CamerQuiput backoff ds . 0o c.d Amienna relative gain towards Earth Station: ds —2.8 —2.G Samer EIRP towards Sarth Station dBwt 52.0 62.0 Cownlink Path Loss, clear sky ds 200.3 208.3 Downlink gaseous a€eniation c3 C.1 .4 Downlink rain attenuatior: ds oo 3.8 Arenna Pointing armar ds —0.3 ~1.3 Raceive Sarth Station: OfT <cB/K 18.2 13.5 ZB themmal downlink cB 14.0 .2 ._ |PFD at Seam Peak dBwimsiMHz ~122.6 —122.0 Cther Cil {Intra—SystemInterference} _ 63 265.0 25.0 Orbital Lecation for Intefering SC#t deg —55.00 —35.CQ Geosernitic Separation (ve‘station keeping} deg 4.10 410 Interfaring Uplink power density dBWiHz —58.5 ~50.5 Interfaring DL eirp density doHz ~12.0 ~32.0 Cl AStuplink — cS 48.8 62.2 ASt 2l ABI downlink iw‘Fx antenna pointing arror} ds 18.7 18.7 Orbital Lecation for interfering S/C #2 deg —37.0G —87.00 . Geocertric Separation (w‘staiion keeping} deg 3.80 3.8G Interfaring Uplink power density aBWiHz —58.5 —58.5 Interfaring DNL eirp density dBwWiHz ~12.0 ~12.0 Cl ASt uplink ds 49.3 62.6 2/ AS) downlink vertx antenna poinfing ermor} ds 15.8 15.8 Total CHIN+H ds 10.3 8.1 System Margin ds 5.2 29

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGRADED Camer Type 280KG7W 360KGIN Modulation BPSK BPSK Info Rate Moitis C.128 0.138 Carrer FEC: 050 0.50 Noise BM: MHz C.268 0.284 C required d8 2.7 2.7 Total Link Availability % . §2.80 SICLoc |Longitude deg ~20.80 ~20.30 . Uplink Searm Name NRF NRF Beam Polatization {H, or, C] C Polarization |Uplink Frequensy GHz 25 Frequancy )|Downlink Seam Name NTE Polarization {H, V or, C] C Downlink Frequency GHz 17 TX ES Rain rate exceeded for 0.101% afthe year mrath 49 ES Elevation angle _ deg 30.0 E/S size m L.A5 Transmit ECS peak gain (2ff=0.66) ds 42.8 RX ES Rain raie exceeded for 0.01% of the year mawh . 40 E/S Elevation angle deg 30.0 ES size m £.90 Receive EJSpeak gain (EM=C.6} ds 82.2 Ressive Earth Station G/T dSK 28.0 Uplink Camer sirp dSw 40.G Thermal |Uplink PSQ cBWIH=z ~57.0 Transponder SFD (Seam Pasak} cBWim2 ~89.0 laput Basko® ds —25.2 Uplink Path Loss, slear sky dS 212.7 Uplink gaseous atenuation — d8 0.3 Uplink rain aftenuation d3 .0 Sateiliie G:T (Beam Pesk} d5/K C.5 Antenna relative gain towards 2/3 ds ~2. CIN themial uplink ds &.0 Bownlink |SFCsaturated EIRP (Seam Pask} dow 54.0 Thermal |Carier Quiput backoff ds ~24.3 <|Antenna relative gain towards Sacth Staftion ds —2.0 Camer EIRP towards Sarh Station dW erard Downlink Path Loss, clear sky ds 209.3 Downlink gaseous ateniation ds OA Downlink rain attenuation ds 9.G Antenna Pointing error d8 ~0.3 Reseive Earth Station GT dB/K 28.0 CIN themial downlink do 31.3 PFD at RBeam Peak daBwWi/im2iMHz ~127.6 Other 2i (Inira—System Interference) ds 20.0 Orbital Location for intefering S/C #1 deg —35.00 Geocentric Separation {wistation keeping} deg 4.10 Interfering Uplink power density dBWIHz —56.5 Interfering DL eirp density aBWiIHz ~12.0 211 AST uplink ds 16.3 ASI Cl ASf downlink (wifts antenna pointing error} do 34.8 Orbital Location: for interfering S/C #2 deg ~37.00 Geocentre Separation {wistation keeping} deg 3.50 Interfering Liplink power density dBWiHz ° —50.5 Interfering DL eirp densi dBWiHz ~12.09 Cil ASt uplink do 38.8 Cil ASt downlink (w/Rx« antennapainting error} dS 33.8 Total Ci(N+1) ' d8 5.A 4.7 SystemMargin do 3.1 2.0

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGRADER Camer Type 24MGNK MMEGTN Modulation QPSK CPSK Info Rate Mbit‘s 26.05 26.565 Carier |FEC: T47 D.87 Hoise Bvw: MHz 10.988 10.988 CiM required c3 4.1 4.1 [Total Link Availablity % go.60 JC Loo |Longitude deg ~20.90 —3G.60 Uplink Beam Name — SRF SRF Seam Polarization {H, ‘\or, C) C C Polanzation |Uplink Frequency GHe 26 36 Frequency |Cownlink BReam Name STF TF Polarization (H, ‘/ or, C] C C Cownlink Fresuency GHz 7 17 TX ES Rain rate exceeded for 0.01% ofthe year mnvh 50 50 E/S Elevation angle deg 30.0 30.0 ES size m £.C0 2.00 [Transmsit E/S peak gain (S6=0.6) cS 65.2 85.3 _RX ES |Rain rate excesded for 0.01% of the year mmvh 50 50 S Elevaton angle deg S0.0 30.0 ES size m C.45 ©45 Receive E/2 peak gain {E=C.0) ds 36.1 38.1 Receive Earth Station GT _ dBik 13.0 8.8 Uplink |Camsreirg cdBWw To.2 §4.0 Thermak |Uplink PSD dBuWHz ~55.:0 44.3 Transponder SFD {Beam Pesik) dBWim2 ~38—:0 —86.0 Input Backeif cB (ake Dt Uplink Path Loss, clear sky ds 212.¢ 312.7 Uplink gaseous aitenuation oS 0.2 1.3 Uplink rain aftenuation ds 5.0 14.7 Satellite GT (Seam Psak} <BIK 856 8.56 Antenna relative gain towardsE/S ds —32.0 —2.0 Cb themtal uplink cS 26.5 25.4 — Downlink |S7C saturated ECIRP (Seam Peakt cdBWw 80.0 20.G Thetrmaf |Camer Output backoff ds o0 oo Anienna relative gain towards. Earth Station: ds —2.0 —260 Camer ELRP towards Earth Station cdBW 58.0 52.0 Cownlink Path Loss, clear sky d3 200.3 209.3 Downlink gaseous atienuation c3 0.4 0.4 Downlink rain attenuation ds 0.o §.5 Antenna Pointing error cS —C.3 ~0.3 . |Receive Earth Station T dBIK) 13.0 8.8 C/Dl themmat downlink d3 16.8 A.s PFD at Seam Peak dBWimeMHz ~118.0 —118.0 Othar C {Intra—SystemInterference} _ d3 25.0 25.0 Orbital Lecation for Intefering C#1 deg —25.00 —25.00 Geocentric Separation (wistation keeping} deg 4.10 410 Interfering Uplink power density dBWHz —58.5 ~58.5 Interfering DyL eirp density dBwitz ~12.0 ~12.0 Cl ASt uplink ds 48.8 $4.6 ASt T/ ASt downlink (wi‘ex antenna poiniing eror} do . 18.1 18.1 Orbital Lecation for interfering S/C #2 deg —57.00 —87.CO Geoceriric Separation (we‘station keeping) deg 5.80 3.80 Interfaring Uplink power density dSWIHz —56.5 ~56.5 Interfaring DL eirpdensity dBwiHz ~12.0 ~12.0 Cil ASt uplink ds 48.3 54.0 Zyl ASt downlink (wiRx antenna poinding emor) ds 18.2 18.2 Total CitD+H) ds 127 6.1 System Margin: d2 8.6 290 |1 1

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGRADED Carer Type ABOKGTW 260KGTW Modulation EPSX BPSK Infs Rate Moitfa C.128 8.128 Carrer FEC: 0.50 1.50 Noise SWW: MHz C268 0.286 CAN required ds 2F 2.7 Total Link Availability % $0.80 S/C Loc |Longituds deg —30.80 —35.90 Uplink Seam Mame SRF SRF Beam Polarization {H, V or, CJ C C Polarization |Uplink Frequensy GHz 25 ela Frequency |Downlink Beam Name STF STF Polarization {H, V or, £) C C Downlink Frequency GHz 17 17 TX ES Rain rate exceeded for 0.01% ofthe year mroh 50 Sn (S Elevationangle deg 30.0 30.0 E/S size h C.45 C.65 Transmit ES peak gain iEEE=B-.E5) ds 42.8 42.8 RX ES Rain rate exceeded for 1.01% ofths year mrih €1 50 S Elevation angle ' deg 30.0 30.0 ESS size m g.00 £.10 Recaive E/S peak gain (CH=0.5} ds 8232 az.a Recseive Earth Station GJT dS/K 39.0 25.7 Uplink Carar eirp dBwe 40.0 62.¢ Themal |Uplink PSD d5WiHz ~57.:0 44.3 transponder SFO (Geam Pesak) cBwim2 ~89.0 ~S8.0 Input Raskof# do ~36.2 ~25.2 Uplink Path Loss, clear sky do 212.7 212. Uplink gaseous atenuation ds 0.3 1.3 Uplink rain attentation ds 1.0 12.8 Sateilite G/T (Baam Peak} dB/K 8.5 6.5 Antenna relative gain towards E/S ds ~2.0 —2.0 . OH themsal uplink d3 6.0 4. Bownlink |S/C saturated EIRP (Beam Peak} dBW 80.0 800 Thermat |Carrier Qulput backoff ds ~24.3 —24.3 Antenna refative gain towards Zarth Stafion ds ~2.0 —2.0 Camer EIRP tewards Earth Station dSW 33.7 33.7 Downlink Path Loss, clear sky d3 209.3 208.3 Downlink gaseous atiennation dS B1 .4 Downlink rain attemnuation ds 1.0 7.2 Antenna Poinfing error dS ~1.3 —I.2 Recaive Earth Station GVT dS/K 28.0 25.7 TN themnal downlink do . 7.3 26.4 PFD at Beam Peak dBgwim2/MHz ~121.6 ~121.6 Other C {Infra—System Interference} dS. 20.0 20.0 Orbital Lecationfor Intefering S/C #1 deg ~35.00 ~35.00 Gzocentric Separation fwistation keeping) deg 4.10 4.10 Interfering Uplink power density dBWWHz —56.5 ~50.5 Interfering DL eirp density dBWiHz ~12.0 ~12.0 C1 ASt uplink 48 398.3 42.3 AS1 Cil ASt downlink iwi‘Rx antenna pointing error} do— 40.6 40.8 Orbital Location for infterfering S/C #2 deg —57.00 —87.00 Gaccentric Separation {wistation kesping) deg 3.50 3.80 Interfering Uplink power density dBWIHz —58.5 —5G.5 Interfering DYL eirp density dBWiHz ~12.9 ~12.0 Cil ASI uplink ds 38.8 41.8 C1 ASI downlink (iwiRx antenna pointing error} dS 390.8 390.8 Total CN+I) d8 5.8 4.8 System Margin ds 3.4 21

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGRADED Camer Type 24MGAIA 24MGTN Modulation: aFSK CPSK Info Rate Mbitis 26.05 28.06 Camer |FEC: I.87 0.67 Noise BW: FIHz 19.988 16.688 TCB required ds 4.1 4.1 Total Link Availability % 65.06 < SiCLee |Longituda deg —20.90 —30.60 Uplink Beam Name NRF NRF Seam Polarization {H, V or, 0) C C Polarzation |Uplink Frequency GHz 26 25 Frequency ||Downlink Seam Name STF t Polarlzation {A, V or, C] C C Downlink Frequency GHz 17 17 TX ES Rain rate excesded for 1.01% ofthe year mmih 40 4G i3 Elevation argle fleg 30.0 30.0 E/8 size m £.00 5.00 TransmhA E/S peak gain (2R—0.8} d3 86.2 65.3 RX ES Rain rate exceaded for 0.01% of the year mm 50 5C j S Elevation argle ‘deg 300 30.G E/S size m .45 d.4§ Receive ES peak gain (EM—C—8) a3 36.1 38.1 Receive Earth Station /T cBJK 13.0 8. Uplink Camer einp cdBW TE® §1.3 Thermal |UplinkPSD dBwiHz ~59.0 48.8 Transponder SFD {Beam Pesk) daBwWimz ~38.0 —86.0 Inout Backeit ds oA D. Uplink Path Loss, clear shy ds elpcarg 2127 Uplink geseous attenuation. ds .2 1.3 Uplink rain aftenustion c3 5.0 12.1 Sateliite GT7 (Seam Psak} cB/K 6.5 5.6 Amenna relative gain towards E/ do —2.0 —2.0 CP themmal uplink ' ds 28.5 25.4 ‘Downlink |SVC saturated SIRP (Seam Psak} db 80.0 20.G Thermal |Cariar Ouiput backoff ds ©.0 g.o Amernina relativegain towards Earth Station: ds —2.0 —26G Zamer EIRP towards Earth Station dBw 58—0 58.0 Downlink Path Loss, clear sky cB 200.3 208.3 Downlink gasecus ateruation as 0.1 0.4 Downlink rain aitenuation d3 00 8.5 Amtenna Pointing armor ds —5.3 —1.3 Raceive Earth Station G/T <lB/AK 13.0 §.9 Cb themal downink dB 18.8 6.8 PFD at Seam Peak dBWim2iMHz ~118.0 —118.0 Oihsr Cl {Intra—System Interference} ds 25.0 25.0 > Orbital Lceation for Intefering SAO#t deg —55.00 ~35.CO Geoceninic Separation (wistation keeping} deg 4.10 410 Interfering Uplink power density dBwiHz —58.5 ~58.5 Interfering INL eirp density dBwiHz —12.80 ~12.0 Cil ASI uplink ds 49.8 61.6 ASt CIl ASI downlink (vere antenna pointing eror} ds 19.1 18.1 Orbital Lecation for interfering S/C #2 deg 37.00 —87.GO Geocerinic Separation (wistation keeping) dey 3.80 3.20 Interfering Uplink powsr density dBAHz —5A.5 —56.6. Interfering DNL eirp density dBwWWHz ~12.0 —12.0 C/l AS1 uplink ds 48.2 61.3 CfI ASI downlink (varx antenna pointing error} ds 18.2 18.2 Total CAN+H dB 12.¢ 8.1 System Margin ds 5.6 2.0

EXHIBIT 11:; GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGRADED Camier Type 4BMIGTA 48MO0GTVW Modulation: aPSK SPSK Info Rate Mbit‘s 100 80 Carmier [FEC: 0.82 {.87 hoise B: KIHz 40.000 40.000 CA required c3 8.9 &6 Total Link Availability % S§&.50 S/G Lee |Longitude dey —50.50 ~21.90 Uplink BReam Name: ‘ SPOT SPOT Beam Pdarization {A. Y or, 21 . C C Polarization |Uplink Frequency GHz 35 26 Prequency |Downlink Searn Name SPOT EPOT Polarization {H, V or, C] C C Downlink Frequency GHz 17 17 TXES Rainrete excesded for 1.01% of the year mnvh 8Q 50 E3 Elevation angle deg 30.0 30.0 E/8 size m 2.00 $.0G Tranamit ES pesk gain (C6=D0.8% do 85.2 66.3 RX ES Rainrate excesded for 1.01% of the year mmih 2C 50 ES Elevation angle deg 30.0 30.0 E/S size m 0.75 0.78 Receive E$ paak gain {EfM=C.C) ds 40.5 40.5 Receive Sarth Station GT <lBK 174 14.1 Uplink _ |[Camasreirp dBw 732 88.4 Thermal |Uplink PSD cBVSHz —88.0 —52.q FTransponder SFD (Beam Pesk) aBWim® —S0.G ~50.0: Iniput Backoift ds CG 9.1 Uplink Path Loss, cleer sky d2 312.6 212.6 Uplink gaseous aitenuation: ds .2 1.4 Uplink rain aftenuation d3 3.0 16.2 Sateliits G:T (Seam Peak} <iB/K. 18.5 186.5 Anienna relativegain towards EfS. ds C.C 8.A . CAM tnemmal uplink c3 29.:5 284 Downlisk |S°C saturated EIRP (Seam Paak] dBW 82.0 83.0 Thermal |Camisr QOutput backoff ds 9.Q CC Antienna relative gain towards Eardth Station dB 4.D C.G Camer EIRP towards Earth Station dbw 82.0 B3.0 Downlink Path Loss, clear sky ds 208.3 205.3 DCownlink gaseous afenuation > 0.1 C.4 Cownlink rain aitermation: as 9.9 c.G Antenna Poiniing arror d3 ~9.3 —G.3 Receive Earth Station GHT <l1B/K. 164 14.4 CIN themmal downlink ds . 22.2 12.8 PFD at Seam Peak dBouvimeMH=z —116.0 ~118.6G Ciher 21 {Intra—SystemInterference} ds 20.G 20.0 Orbital Leeation for Intefering S°C #1 dey —85.00 —25.00 Geoseniric Separation (vestation keeping} deg 410 4.10 Interfering Uplink power density dBuWWHz ~58.5. —56.5 Interfering DJL eirp density dBwiHz ~12.0 —12.0 CA ASI upiink c ds 40.8 56.0 ASt C ASI downlink (waRx antenna poinfing emor} d3 25.90 25.9 Orbital Lecation for interfering S/C #2 dey ~87.00 —37.00 Geoceniric Separation (wistation keeping) deg 3.80 3.50 Interfaring Uplink power density cBWiHz ~58.5 —55.5 Interfering DVL eirp density cdBwWHaz —12.0 ~12.0 CA ASI uplink d3 40.2 §65.4 CA ASt downlink (vaRx antenna poinfing emor} d3 25.1 25.1 Total CHN+1) ds 16.8 11.8 System Margin ds 7.8 2.G

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGR&DED Camer Type sGIKGTW aBOKGFW Modulation BPRK BPSK Info Rate Moitfs 0.128 .128 Carrier FEC: 0.50 0.SD Noise BW: MHz $.2886 1.208 CAN required ds 2. 2.7 Total Link Availability % 83.80 5/C Loc |Longitude deg —80.90 ~30.90 Uplink Seam Name SPCT SPQT Beam Polarization {A, V or, C) . C C Polarization |Uplink Frequency GHz > 26 235 Frequancy |Downlink Beam Name SPOT SPOT Polarization {H, V or, C) C C Downlink Frequency . GHz 17 17 TX ES Rain rate exceeded for 0.01% ofthe year mmih 8G 20 /S Elevation angle deg 30.0 30.0 ESS size m 045 C.45 Transmit E/S peak gain (Eff=D.65) 4B 39.5 30.5 RX ES Rain raie exeseded for 0.01% ofthe year mmih BC &5 E/S Elevation angle deg 30 .0 30.0 ESS size m 8.CD £.00 Recsive E/S peak gain {ECH=CG.6) d3 62.1 $2.1 Reseive Earth Stafion G:T d3 38.5 25.5 Uplinik Camer cirp dSW 25.5 43.7 Thermat |Uplink PSE dBWiHz —54.8 ~50.1 Transponder SFD (Beam Pesk} dBw/m2 —§0.0 ~S0.B Input RBackoi#® ds —44.3 44.3 Uplink Path Loss, clear sky ds 212.6 212.6 Uplink gaseous atenuation ds .2 1.3 Uplink rein attenuation: ds t.o 14.8 Satellite O/T (Beam Peak) dB/K 186.5 16.5 Antenna relative gain towards 2/8 do 0.0 B.0 CIN thermal uplinik 48 7.0G 5.9 Downlink |S/C ssturated EIRP (Beam Pesk] dakt 63.0 83.0 Thermat |Carriar Quiput backoff ds 424 424 Antennarelative gain towardsSarth Station ds D 1.0 GCamer EIRP towards Sarth Siation dSwf 20.6 20.8 Downlink Path Loss, clear sky ds 208.3 208.3 Cownlink gaseous afenuation ds .1 0.4 Downlink rain attenuation: dB G.Q 8.5 Antenna Pointing error dB —0.3 0.3 Recseive Earth Station G/T d2IK 35.9 35.5 CIN thermal downlink 48 24.2 11.8 PFD at Beam Peak dBwWi/im2/MHz —136.8 ~136.6 Othar Cil (Inva—System Interference} ds 20.0 20.0 Orbital Location for Intefering S/C #1 deg —85.00 ~35.00 Geccentrs Separation fwistation keeping) ‘ deg 4.10 4.10 Interfering Uplink power density dBWHiHz —C8.C ~58B.5 Interfering DL eirp density dBwiHz —12.0 —12.0 C &ST uplinik do 18.3 33.1 ASI C1 ASt downlink fwi‘Rx antenna pointing error} dS 27 5 27.6 Orbital Location for interfering S/C #2 deg —87 .0G —57.00 Geocentric Separation fwistation keeping) deg 3.80 3.80 Interfering Uplink power density dBWiIHz —58.5 —5G.5 Interfering Deirp density dBWi/Hz | —12.0 ~12.0 Cil ASt uptink dB 17.7 32.5 C1 ASf downlink (wiRx antenna pointing error} ds 26.6 25.6 Tatal CA(M+1y — d8 6.9 4.7 System Margin dg 3. 2.G

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGRADED Camier Type 45MDGFW 42MDGTYY Modulation APSK SPSK Info Rate Mkitis 100 SD Carrier |FEC: D.83 0.87 Noise BW: MHz 40.000 40.000 C required ds 8.9 5C Total Link Availabidity % S8.20 SIC Loc |Longitude deg —80.99 ~20.90 Uplink Beam Name SPOT SsPOT Seam Pelarizztion {H, V or, C] C C Polarizaation |Uplink Frequency GHz 25 25 Frequency ||Downlink Seam MName SPOT SPOT Pelarization {H, V or, C] C C Cownlink Frequency GHz 17 T7 TX ES Rain rate exsesded for 1.01% of the year mmih 5C 50 E3 Elevationangle deg 30.0 30.0 E/S size . m 5.00 5.00 Fransmit E/S peak gain (SN=0.8} dS §5.2 65.2 RX ES Rain rate exceaded for 0.01% of the year mmih 5G 50 ~_ |ES Elevation angle M deg 20.0 30.0 E/S size m 0.f5 0.78 Receive E8B peakgain (EH—G.6) ds 40.6 40.5 Receive Earth Station &T <dBIK 17.4 14.7 Uplink Camer cirp dBw 73.3 S2.1 Thermal |Uplink PSD dBWWHz —88.G 48.1 Fransponder SFO {Beam Pesk) dBWieim2 —8G.G ~20.0 Iniput Backoit ‘ cS £.G 0.9 Uplink Path Loss, clear sky dS 712.8 212.0 Uplink gaseous aitenuation: cS 1.2 1.3 Uplink rain attenuation ds 0.0 19.9 Satellits GA (Seam Psak} <dBIK 18.5 18.5 Antennsrelative gain towards EJS ds C.G baka . CAN themsl uptink cS 23.5 284 Cownlink |SFC saturated EIRP (Seam Peak} cdBw 20.C 50.0D Thermal |Camer Output backoff ds 1.0 LG Antienna relative gain towards Earth Station: ds 8.0 C.G Camier EIRP towards Earth Station cBwWw 80.0 GB. Downlink Path Loss, clear sky ds 209.3 200.3 DCownlink gasecus attenuation ds 0.1 G.4 Cownlink rain attenuation: ds aka 26 Armienina Poiniing errof oS ~1.3 —G.3 Receive Earth Station G‘T dBiK 17.4 14.7 CBl themmal downfink ds 20.2 13.3 PFD at BaanmPeak dBwiimeiMH2z —118.0 ~1180 Ciher Z2A {Intra—System Interference} ds 2G.0 20.0 Orbital Lecation for Intefering C #1 deg —85.00 ~25.00 Geoceniric Separation (ve‘station keeping) deg 4.1G 4.10 Interfaring Uplink power density dBWiHz ~£8.5 —E6.5 Interfaring DL eirp density dBwiHz ~12.0 —12.0 CSA ASt uplink c3 40.8 60.z ASt 2( ASI downlink (v‘Rx antenna pointing error} d3 32.G 22.8 Orbital Lecation for interfering S/C #2 deg —87.C0 —57.00 Geoceniric Separstion (wistation keeping) deg 3.80 3.50 Interfering Uplink power density dBuwWHz —56.5 —£6.5 Interfering DL eirp density dBVWHz ~12.0 —12.0 CH ASI uplink o3 40.2 60.1 Cil AS1 downlink (we‘Rx antenna pointfing ermor} ds 22.1 2221 Total CiBHT) ds 14.G 11.8 | System Margin ds 8.1 20

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGRADED Cater Type 3B0KGTPYN 260KGTW Modulation BPSK BPSK Info Rate Moit‘s 1.128 P.128 Carrier |FEC: ©.50 0.50 Hoise SW: MHz 1.366 0.268 CN required ds 2.7 2.7 Total Link Availability % $9.60 SiC Loc |Longitude deg —20.90 ~30.20 Uplink Seam Name SPCT SPOT Beam Polarization {H, V or, C) 2 C Polarization |Uplink Frequency GHz 25 25 Fraquency |Downlink Beam Mame SPOT SPOT ~—|Polarization {A, W or, C) C C Downlink Frequency GHz 17 17 TX ES Rain rate exceeded for 0.01% of the year mmih 50 & 609 E/S Elevation angle deg 30.0 30.0 EJS size h 076 £.F6 . Transmit ESS peak gain (Zff=D.65) d3 44.0 44.0 RX ES Rain rate exceeded for 0.01% of the year mmih 5C S ES Elevation angle deg 30.0 30.0 ES size m 9.00 £.90 Receive E/S peak gain (EH=—C.8} d3 62.1 82.1 Resaive Earth Station G/MT do) 38.9 25.0 Uplink Carter sirp dSw 29.0 20.6 Thermal |Upilink PSQ cBWIHz —84.2 ~55.7 Transponder SFD {Beam Peak} dBWim2 —50.0 ~90.0 Input Baskof® «S ~44.2 ~44.2 Uplink Path Loss, clear sky ds 212.6 21%2.8 ~ Uplink gaseous atienuation dS 6.3 1.3 Uplink rain attenuation ds &.o 10.5 Sateilite G:T (Beam Paak) dSK 18.5 16.5 Antenna relative gain towards 2/S 48 5.0 8.0 C/N themial uplink ds 7. 8.0 Cownlink |S/C saturated EIRP (Beam Pask} dBud 60.0 BO.0 Thermal |Carrier Output backoff . 48 —42.2 42.3 Antenna relative gain towards Earth Station «48 + 6.o 0.G Catmer EIRP tewards ZSarth Station dow 17.f 17.7 Downlink Path Loss, clear sky do 208.3 200.3 Downlink gaseous atienuation d8 C.1 4.4 Downlink rain afttenuation ds C.o 5.6 Antenna Pointing error ds —0.3 —1.2 Ressive Earth Station GHT dBK 38.8 25.6 TN themial downlink «42 31.3 12.0 PFD atBeam Peak dBowWim2itMHz —139.6 ~138.6 Othar C)l (Intra—System Interference} do 20.0 20.8 Orbital Location for Intefering S/C #1 deg ~85.00 ~35.00 Gaocentric Separation {wistation kesping) deg 4.10 410 Interfering Uplink power density dBWIHz. —58.5 —58.5 Interfering DA eitp density dBWiHz —12.0 ~12.0 Cil ASt uplink ds 18.3 28.8 ASt Cil ASI downlink iw/R« antenna pointing error} d8 24.5 24.8 ' Orbital Location for interfering S/C #2 deg —87.00 —87 00 Gaocentric Separation {fwistation kesping} deg 3.80 3.20 Interfering Uplink power density ~dBWiHz. © —56.56 —58.5 Interfering DA sitp density dBWiHz. —12.0 ~13.0 CJl ASt uplink ds — 17.8 25.3 2il ASt downlink (w/Rx antenna pointing error} do 23.7 33.7 Total CAN+1Y d8 8. 4.7 System Margin d3 4.3 2.0

EXHIBIT 11: GALAXY BSS—1 LINKBUDGETS (continued) CLRSKY DEGRADED Camer Type 4BMNGHW 48M0GW Modulation ePSK SPSK Info Rate Mbit‘s 100 50 Camer |FEC: 0.83 087 Noise BW: MHz 40.000 40.000 TCB required ds 8.9 £8 Total Link Availability % g8.50 SIC Loe |Lengituds deg —80.50 —21.30 Uplick Beam Name SPOT SsPaT Beam Polarizaiion {H, V or, CJ C C Polarization |Uplink Frequency GHz 25 26. Frequency ||Downlink Sear Mame SPOT SPOT Polarization {H, ‘ or, C) C C Downlink Frequency GHz 17 17 TX ES Rain rate exsesaded for 0.01% of the year mmih 20 20 ES Elevation argle deg 30.G $0.0 ES size m §.00 §.00 Transmit E/S peak gain (SH=0.8} c3 £5.2 £6.2 RX ES Rain rate excesded for 0.01% of the year mmih 20 20 E/S Elevation argle deg 30.0 30.0 E/S size m 0.S0 8.80 Receive E/S peak gain {EMT—C.C}) ds 41. 4111 * Receive Earth Station T. dB‘K. 7.3 18.2 Uplink Camer sing cBw 73.2 81.7 Thermal [Uplink PSD aBwiita —82.0 ~59.5 Transpondar SFD {Beam Pesk) dBwWim2 —80.0 ~£0.0 Iriput Backe® ds C.G 00 Uplink Path Loss, clear sky ds 212.8 2126 Uplink gasecus attenuation cS 0.2 1.3 Uplink rain attenuation cS 9.4 85 Satellite GA (Seam Paak} <B/K 16.5 16.5 . |Arienina relative gain towards E/S ds CC g.0 EN thenmal uplink ds 23.5 284 Downlink |S/C saturated EIRP (Seam Peak] dBW 67.0 57.0 Thermal |Camer Quiput backoff ds 9.0 C.G Amenna relative gain towards Earth Station: ds a.o t.G Camer EIRP towards Earth Station dBw 57.0 57.0 Cownlink Path Loss, clear sky aS 209.9. 209.3 Downlink gaseous atenuation d3 0.1 C4 Downlink rain aitenuation: 4s 4.0 1.8 Amenna Pointing arror _ ds ~1.3 —C.3 Receive Earth Station VT <lB/K 17.9 18.2 CIN themal downlink s 17.8 14.2 PFD at Seam Peak dBw¢‘m2aMHz —122.0 ~1232.0 Other CA (Intra—SysztemInterference} c3 2G.0 20.0 Orbital Leeation for Intefering &C #1 deg —985.00 ~55.00 Geocantric Separation [wistation keeping) deg 416 4.140 Interfering Uplink power density dBWiHz ~58.5 —556.5 Interfering DyL eirp density dBvdHz ~12.0 —12.0 2M ASI uplink a3 4G.8 46.3 ASt CIl ASt downlink (wrx antenna pointing ermor} ds 20.5 20.5 Orbital Lecation for interfering SJC #2 deg —87.00 —87.9G Geocentric Separation {wistation keeping) deg 3.80 3.50 Interfaring Uplink power density * dBwWHz —58.6 —£6.5 Interfering CyL eirp density dBwiHz —12.0 ~12.0 . |2A ASI uplink ds 40.2 48.7 T1 AS1 downlink waRex antenna pointing emort ds 19.7 18.7 _ Total CAN+]) 48 12.2 11.8 System Margin ds 4.4 20

EXHIBIT 11: GALAXY BSS—1 LINK BUDGETS (continued) CLRSKY DEGRADED Camer Type BEDKGPN 360KGTW Medulation BPSK BPSK Info Rate Mbitis 0128 1.128 Carrier FEC: 0.50 0.50 Noise BVW: MHz 0.205 [sfelsla] CIN required. ds 2.7 2.7 Total Link Availability % 892.00 S/C Los |Longitude deg —80.90 ~30.90 Uplink Beam Name SPCGT SPOT Beam Polarization (H, W or, CJ > C C Polarization |Upiink Frequency GHz 25 25 Frequency ||Downlink Seam Name SPCT SPOT Polarization {H, V or, C] C C Downlink Frequency GHz 17 17 TX ES Rain rate exceeded for 0.01% ofthe year mmih 20 20 /5 Elevation angle — deg 30.0 20.0 S size m 0.A0 £.S0 Transmit ESS peak gain (Sff=0.65) dB _ 44.5 44.5 RX ES Rain rate exceeded for 0.01% ofthe year mmih 20 230 E/S Elevarion angle deg 30.0 30.0 ES size m B.GD £.00 Receive ES peak gain (EH=C.0) dB 62.1 §2.1 Reseive Earth Station G:T dB/K 38.9 20.8 Uplisk Carmer sirg dSW 29.0 23.5 . Thermal |Uplink PSG dBWiHz —59.8 ~85.3 Transponder SFD (Seam Pesk} cBWi/m2 —80.0 ~80.0 Input Backof® cS —44.3 ~44.3 Uplink Path Loss, clear sky ds 212.6 212.6 Uplink gaseous atienuation dB she] 1.2 Uplink rain attenuation cS G.o 4.5 Sateiliie G:T (Baam Peak) dB/K 16.5 16.5 Antenna relative gain towards ES <s 5.0 8.0 C themmal uplink cS 7. 5.9 Downlink |S/C saturated EIRP (Beam Psak} dsW 87 .0 57.0 Thermal |Carmer Quiput backoff d8 ~42.4 424 Antenna relative gain towards Sarth Station ds G.o 1.0 Carier EIRP towards Sarh Station dSw 16.6 14.8 Downlitk Path Loss, clear sky do 206.3 206.3 Downlink geseous atienuation ds G.1 0.4 Downlink rain attenuation ds Lo 24 Antenna Pointing error ds —0.3 ~1.2 Ressive Earth Station G/T dos 5.9 26.8 CX thermal downlink d3 13.4 PFD at Ream Peak dBWimaitviHz ~142.6 Other Cil (Intra—System Interference} d3 20.0 Orbital Location for Intefering 5/C #1 deg ~85.00 Geocsentrc Separation {wistation keeping} deg 4.10 Interfering Liplink power density dBWiHz ~56.5 Interfering D/ eirp density dBWiHz ~12.0 Cil ASt uplink <dB 22.8 AS! Cil ASI downlink (wiRx antenna poiniing error} <l3 21.5 Orbital Location for interfering S/C #2 dey —87.90 Geocentric Separation fwistation keeping) deg 3.00 Interfering Uplink power density dBwiHz ~58.5 Interfering DL eirp densi dBWwi/Haz ~12.0 Cl ASt uplink do 22.2 2i ASt downlink (wirtx antenna pointing error} ds 20.7 Total C(M+1) ds 4.7 System Margin <dB 2.G


Document Created: 2019-04-12 21:33:30
Document Modified: 2019-04-12 21:33:30
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