Attachment Schedule S document

This document pretains to SAT-MOD-20060811-00087 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2006081100087_518966

EXHIBIT 4B: Galaxy 4R Ku-Band Link Budgets UPLINK BEAM INFORMATION Uplink Beam Name Conus Conus Conus Conus Conus Conus Uplink Frequency (MHz) 14250 14250 14250 14250 14250 14250 Uplink Beam Polarization Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Uplink Relative Contour Level (dB) -6 -6 -6 -6 -6 -6 Uplink Contour G/T (dB/K) -1.6 -1.6 -1.6 -1.6 -1.6 -1.6 Uplink SFD (dBW/m2) -78.4 -78.4 -78.4 -78.4 -78.4 -78.4 Uplink Input Backoff (dB) 8.7 8.7 8.7 6.6 6.6 6.6 Rain Rate (mm/hr) 42.0 42.0 42.0 42.0 42.0 42.0 DOWNLINK BEAM INFORMATION Downlink Beam Name Conus Conus Conus Conus Conus Conus Downlink Frequency (MHz) 11950 11950 11950 11950 11950 11950 Downlink Beam Polarization Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Downlink Relative Contour Level (dB) -4 -4 -4 -4 -4 -4 Downlink Contour EIRP (dBW) 43.9 43.9 43.9 43.9 43.9 43.9 Downlink Output Backoff (dB) 4.9 4.9 4.9 3.1 3.1 3.1 Rain Rate (mm/hr) 42.0 42.0 42.0 42.0 42.0 42.0 ADJACENT SATELLITE 1 Satellite 1 Orbital Location 74.85 WL 74.85 WL 74.85 WL 74.85 WL 74.85 WL 74.85 WL Uplink Power Density (dBW/Hz) -50 -50 -50 -50 -50 -50 Uplink Polarization Advantage (dB) 0 0 0 0 0 0 Downlink EIRP Density (dBW/Hz) -30 -30 -30 -30 -30 -30 Downlink Polarization Advantage (dB) 0 0 0 0 0 0 ADJACENT SATELLITE 2 Satellite 2 Orbital Location 78.85 WL 78.85 WL 78.85 WL 78.85 WL 78.85 WL 78.85 WL Uplink Power Density (dBW/Hz) -50 -50 -50 -50 -50 -50 Uplink Polarization Advantage (dB) 0 0 0 0 0 0 Downlink EIRP Density (dBW/Hz) -30 -30 -30 -30 -30 -30 Downlink Polarization Advantage (dB) 0 0 0 0 0 0 CARRIER INFORMATION Carrier ID 36M0F3F 36M0F3F 36M0F3F 30M1G7W 30M1G7W 30M1G7W Carrier Modulation TV/FM TV/FM TV/FM QPSK QPSK QPSK Peak to Peak Bandwidth of EDS (MHz) 4 4 4 n/a n/a n/a Information Rate (kbps) n/a n/a n/a 36863 36863 36863 Code Rate n/a n/a n/a 3/4 - RS 3/4 - RS 3/4 - RS Occupied Bandwidth (kHz) 36000 36000 36000 30133 30133 30133 Allocated Bandwidth (kHz) 36000 36000 36000 36000 36000 36000 Minimum C/N, Clear Sky (dB) 10 10 10 6.1 6.1 6.1 Minimum C/N, Rain (dB) 10 10 10 6.1 6.1 6.1 UPLINK EARTH STATION Earth Station Diameter (meters) 7.0 7.0 7.0 7.0 7.0 7.0 Earth Station Gain (dBi) 58.1 58.1 58.1 58.1 58.1 58.1 Earth Station Elevation Angle 20 20 20 20 20 20 DOWNLINK EARTH STATION Earth Station Diameter (meters) 6.1 6.1 6.1 2.4 2.4 2.4 Earth Station Gain (dBi) 55.5 55.5 55.5 47.5 47.5 47.5 Earth Station G/T (dB/K) 33.1 33.1 30.5 25.0 25.0 22.6 Earth Station Elevation Angle 20 20 20 20 20 20 LINK FADE TYPE Clear Sky Uplink Fade Downlink Fade Clear Sky Uplink Fade Downlink Fade UPLINK PERFORMANCE Uplink Earth Station EIRP (dBW) 75.8 75.8 75.8 77.9 77.9 77.9 Uplink Path Loss, Clear Sky (dB) -207.5 -207.5 -207.5 -207.5 -207.5 -207.5 Uplink Rain Attenutation (dB) 0.0 -2.9 0.0 0.0 -4.1 0.0 Satellite G/T (dB/K) -1.6 -1.6 -1.6 -1.6 -1.6 -1.6 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -75.6 -75.6 -75.6 -74.8 -74.8 -74.8 Uplink C/N (dB) 19.8 16.9 19.8 22.6 18.5 22.6 DOWNLINK PERFORMANCE Downlink EIRP per Carrier (dBW) 39.0 36.0 39.0 40.8 36.8 40.8 Antenna Pointing Error (dB) -0.5 -0.5 -0.5 -0.5 -0.5 -0.5 Downlink Path Loss, Clear Sky (dB) -205.9 -205.9 -205.9 -205.9 -205.9 -205.9 Downlink Rain Attenuation (dB) 0.0 0.0 -3.3 0.0 0.0 -2.9 Earth Station G/T (dB/K) 33.1 33.1 30.5 25.0 25.0 22.6 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -75.6 -75.6 -75.6 -74.8 -74.8 -74.8 Downlink C/N (dB) 18.7 15.7 12.8 13.1 9.2 7.8 COMPOSITE LINK PERFORMANCE C/N Uplink (dB) 19.8 16.9 19.8 22.6 18.5 22.6 C/N Downlink (dB) 18.7 15.7 12.8 13.1 9.2 7.8 C/I Intermodulation (dB) n/a n/a n/a n/a n/a n/a C/I Uplink Co-Channel (dB)* 24.0 21.1 24.0 24.0 19.9 24.0 C/I Downlink Co-Channel (dB)* 24.0 21.0 24.0 24.0 20.1 24.0 C/I Uplink Adjacent Satellite 1 (dB) 26.2 23.3 26.2 29.1 25.0 29.1 C/I Downlink Adjacent Satellite 1 (dB) 27.7 24.8 27.7 22.7 18.8 22.7 C/I Uplink Adjacent Satellite 2 (dB) 26.2 23.3 26.2 29.1 25.0 29.1 C/I Downlink Adjacent Satellite 2 (dB) 27.1 24.2 27.1 21.2 17.2 21.2 C/(N+I) Composite (dB) 13.9 11.0 11.0 11.1 7.1 7.1 Required System Margin (dB) -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 Net C/(N+I) Composite (dB) 12.9 10.0 10.0 10.1 6.1 6.1 Minimum Required C/N (dB) -10.0 -10.0 -10.0 -6.1 -6.1 -6.1 Excess Link Margin (dB) 2.9 0.0 0.0 4.0 0.0 0.0 Number of Carriers 1 1 1 1 1 1 Carrier Density Levels Uplink Power Density (dBW/Hz) -48.3 -48.3 -48.3 -55.0 -55.0 -55.0 Downlink EIRP Density At Beam Peak -23.0 -26.0 -23.0 -30.0 -42.0 -30.0 *The C/I level is adjusted depending on the signal level and transponder mode of operation EXHIBIT 4B: Galaxy 4R Ku-Band Link Budgets (continued)

EXHIBIT 4B: Galaxy 4R Ku-Band Link Budgets (continued) NK BEAM INFORMATION Uplink Beam Name Conus Conus Conus Conus Conus Conus Uplink Frequency (MHz) 14250 14250 14250 14250 14250 14250 Uplink Beam Polarization Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Uplink Relative Contour Level (dB) -6 -6 -6 -6 -6 -6 Uplink Contour G/T (dB/K) -1.6 -1.6 -1.6 -1.6 -1.6 -1.6 Uplink SFD (dBW/m2) -86.4 -86.4 -86.4 -86.4 -86.4 -86.4 Uplink Input Backoff (dB) 8.0 8.0 8.0 8.0 8.0 8.0 Rain Rate (mm/hr) 42.0 42.0 42.0 42.0 42.0 42.0 DOWNLINK BEAM INFORMATION Downlink Beam Name Conus Conus Conus Conus Conus Conus Downlink Frequency (MHz) 11950 11950 11950 11950 11950 11950 Downlink Beam Polarization Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Downlink Relative Contour Level (dB) -4 -4 -4 -4 -4 -4 Downlink Contour EIRP (dBW) 43.9 43.9 43.9 43.9 43.9 43.9 Downlink Output Backoff (dB) 4.8 4.8 4.8 4.8 4.8 4.8 Rain Rate (mm/hr) 42.0 42.0 42.0 42.0 42.0 42.0 ADJACENT SATELLITE 1 Satellite 1 Orbital Location 74.85 WL 74.85 WL 74.85 WL 74.85 WL 74.85 WL 74.85 WL Uplink Power Density (dBW/Hz) -50 -50 -50 -50 -50 -50 Uplink Polarization Advantage (dB) 0 0 0 0 0 0 Downlink EIRP Density (dBW/Hz) -30 -30 -30 -30 -30 -30 Downlink Polarization Advantage (dB) 0 0 0 0 0 0 ADJACENT SATELLITE 2 Satellite 2 Orbital Location 78.85 WL 78.85 WL 78.85 WL 78.85 WL 78.85 WL 78.85 WL Uplink Power Density (dBW/Hz) -50 -50 -50 -50 -50 -50 Uplink Polarization Advantage (dB) 0 0 0 0 0 0 Downlink EIRP Density (dBW/Hz) -30 -30 -30 -30 -30 -30 Downlink Polarization Advantage (dB) 0 0 0 0 0 0 CARRIER INFORMATION Carrier ID 4M15G7W 4M15G7W 4M15G7W 1M21G7W 1M21G7W 1M21G7W Carrier Modulation QPSK QPSK QPSK QPSK QPSK QPSK Peak to Peak Bandwidth of EDS (MHz) n/a n/a n/a n/a n/a n/a Information Rate (kbps) 6000 6000 6000 1544 1544 1544 Code Rate 3/4 - RS 3/4 - RS 3/4 - RS 3/4 - RS 3/4 - RS 3/4 - RS Occupied Bandwidth (kHz) 4154 4154 4154 1212.8 1212.8 1212.8 Allocated Bandwidth (kHz) 6875 6875 6875 1550 1550 1550 Minimum C/N, Clear Sky (dB) 6.7 6.3 6.3 5.7 5.5 5.5 Minimum C/N, Rain (dB) 6.7 6.3 6.3 5.7 5.5 5.5 UPLINK EARTH STATION Earth Station Diameter (meters) 7.0 7.0 7.0 7.0 7.0 7.0 Earth Station Gain (dBi) 58.1 58.1 58.1 58.1 58.1 58.1 Earth Station Elevation Angle 20 20 20 20 20 20 DOWNLINK EARTH STATION Earth Station Diameter (meters) 3.0 3.0 3.0 2.4 2.4 2.4 Earth Station Gain (dBi) 49.2 49.2 49.2 47.5 47.5 47.5 Earth Station G/T (dB/K) 26.7 26.7 24.2 25.0 25.0 22.6 Earth Station Elevation Angle 20 20 20 20 20 20 LINK FADE TYPE Clear Sky Uplink Fade Downlink Fade Clear Sky Uplink Fade Downlink Fade UPLINK PERFORMANCE Uplink Earth Station EIRP (dBW) 61.6 61.6 61.6 56.3 56.3 56.3 Uplink Path Loss, Clear Sky (dB) -207.5 -207.5 -207.5 -207.5 -207.5 -207.5 Uplink Rain Attenutation (dB) 0.0 -2.8 0.0 0.0 -2.9 0.0 Satellite G/T (dB/K) -1.6 -1.6 -1.6 -1.6 -1.6 -1.6 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -66.2 -66.2 -66.2 -60.8 -60.8 -60.8 Uplink C/N (dB) 15.0 12.2 15.0 15.0 12.1 15.0 DOWNLINK PERFORMANCE Downlink EIRP per Carrier (dBW) 32.2 29.5 32.2 26.9 24.0 26.9 Antenna Pointing Error (dB) -0.5 -0.5 -0.5 -0.5 -0.5 -0.5 Downlink Path Loss, Clear Sky (dB) -205.9 -205.9 -205.9 -205.9 -205.9 -205.9 Downlink Rain Attenuation (dB) 0.0 0.0 -3.1 0.0 0.0 -2.8 Earth Station G/T (dB/K) 26.7 26.7 24.2 25.0 25.0 22.6 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -66.2 -66.2 -66.2 -60.8 -60.8 -60.8 Downlink C/N (dB) 14.9 12.2 9.3 13.2 10.3 8.0 COMPOSITE LINK PERFORMANCE C/N Uplink (dB) 15.0 12.2 15.0 15.0 12.1 15.0 C/N Downlink (dB) 14.9 12.2 9.3 13.2 10.3 8.0 C/I Intermodulation (dB) 23.7 22.3 23.7 23.7 21.2 23.7 C/I Uplink Co-Channel (dB)* 24.3 21.5 24.3 25.5 22.5 25.5 C/I Downlink Co-Channel (dB)* 24.3 21.6 24.3 25.5 22.6 25.5 C/I Uplink Adjacent Satellite 1 (dB) 21.4 18.6 21.4 21.5 18.6 21.5 C/I Downlink Adjacent Satellite 1 (dB) 24.4 21.6 24.4 22.8 19.9 22.8 C/I Uplink Adjacent Satellite 2 (dB) 21.4 18.6 21.4 21.5 18.6 21.5 C/I Downlink Adjacent Satellite 2 (dB) 23.1 20.4 23.1 21.3 18.4 21.3 C/(N+I) Composite (dB) 10.0 7.3 7.3 9.4 6.4 6.4 Required System Margin (dB) -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 Net C/(N+I) Composite (dB) 9.0 6.3 6.3 8.4 5.4 5.4 Minimum Required C/N (dB) -6.7 -6.3 -6.3 -5.7 -5.4 -5.4 Excess Link Margin (dB) 2.3 0.0 0.0 2.7 0.0 0.0 Number of Carriers 4.9 4.9 4.9 16.5 16.5 16.5 Carrier Density Levels Uplink Power Density (dBW/Hz) -62.7 -62.7 -62.7 -62.6 -62.6 -62.6 Downlink EIRP Density At Beam Peak -30.0 -32.7 -30.0 -30.0 -32.8 -30.0 *The C/I level is adjusted depending on the signal level and transponder mode of operation

EXHIBIT 4B: Galaxy 4R Ku-Band Link Budgets (continued) UPLINK BEAM INFORMATION Uplink Beam Name Conus Conus Conus Conus Conus Conus Uplink Frequency (MHz) 14250 14250 14250 14250 14250 14250 Uplink Beam Polarization Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Uplink Relative Contour Level (dB) -6 -6 -6 -6 -6 -6 Uplink Contour G/T (dB/K) -1.6 -1.6 -1.6 -1.6 -1.6 -1.6 Uplink SFD (dBW/m2) -86.4 -86.4 -86.4 -86.4 -86.4 -86.4 Uplink Input Backoff (dB) 8.0 8.0 8.0 8.0 8.0 8.0 Rain Rate (mm/hr) 42.0 42.0 42.0 42.0 42.0 42.0 DOWNLINK BEAM INFORMATION Downlink Beam Name Conus Conus Conus Conus Conus Conus Downlink Frequency (MHz) 11950 11950 11950 11950 11950 11950 Downlink Beam Polarization Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Downlink Relative Contour Level (dB) -4 -4 -4 -4 -4 -4 Downlink Contour EIRP (dBW) 43.9 43.9 43.9 43.9 43.9 43.9 Downlink Output Backoff (dB) 4.8 4.8 4.8 4.8 4.8 4.8 Rain Rate (mm/hr) 42.0 42.0 42.0 42.0 42.0 42.0 ADJACENT SATELLITE 1 Satellite 1 Orbital Location 74.85 WL 74.85 WL 74.85 WL 74.85 WL 74.85 WL 74.85 WL Uplink Power Density (dBW/Hz) -50 -50 -50 -50 -50 -50 Uplink Polarization Advantage (dB) 0 0 0 0 0 0 Downlink EIRP Density (dBW/Hz) -30 -30 -30 -30 -30 -30 Downlink Polarization Advantage (dB) 0 0 0 0 0 0 ADJACENT SATELLITE 2 Satellite 2 Orbital Location 78.85 WL 78.85 WL 78.85 WL 78.85 WL 78.85 WL 78.85 WL Uplink Power Density (dBW/Hz) -50 -50 -50 -50 -50 -50 Uplink Polarization Advantage (dB) 0 0 0 0 0 0 Downlink EIRP Density (dBW/Hz) -30 -30 -30 -30 -30 -30 Downlink Polarization Advantage (dB) 0 0 0 0 0 0 CARRIER INFORMATION Carrier ID 1M23G7W 1M23G7W 1M23G7W 75K4G7W 75K4G7W 75K4G7W Carrier Modulation BPSK BPSK BPSK QPSK QPSK QPSK Peak to Peak Bandwidth of EDS (MHz) n/a n/a n/a n/a n/a n/a Information Rate (kbps) 512 512 512 64 64 64 Code Rate 1/2 1/2 1/2 1/2 – RS 1/2 - RS 1/2 - RS Occupied Bandwidth (kHz) 1229 1229 1229 75.4 75.4 75.4 Allocated Bandwidth (kHz) 1450 1450 1450 100 100 100 Minimum C/N, Clear Sky (dB) 3.4 2.7 2.7 3.0 2.8 2.8 Minimum C/N, Rain (dB) 3.4 2.7 2.7 3.0 2.8 2.8 UPLINK EARTH STATION Earth Station Diameter (meters) 7.0 7.0 7.0 7.0 7.0 7.0 Earth Station Gain (dBi) 58.1 58.1 58.1 58.1 58.1 58.1 Earth Station Elevation Angle 20 20 20 20 20 20 DOWNLINK EARTH STATION Earth Station Diameter (meters) 1.8 1.8 1.8 1.8 1.8 1.8 Earth Station Gain (dBi) 44.8 44.8 44.8 44.8 44.8 44.8 Earth Station G/T (dB/K) 22.3 22.3 20.0 22.3 22.3 20.0 Earth Station Elevation Angle 20 20 20 20 20 20 LINK FADE TYPE Clear Sky Uplink Fade Downlink Fade Clear Sky Uplink Fade Downlink Fade UPLINK PERFORMANCE Uplink Earth Station EIRP (dBW) 55.5 55.5 55.5 43.5 43.5 43.5 Uplink Path Loss, Clear Sky (dB) -207.5 -207.5 -207.5 -207.5 -207.5 -207.5 Uplink Rain Attenutation (dB) 0.0 -3.2 0.0 0.0 -3.2 0.0 Satellite G/T (dB/K) -1.6 -1.6 -1.6 -1.6 -1.6 -1.6 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -60.9 -60.9 -60.9 -48.8 -48.8 -48.8 Uplink C/N (dB) 14.1 10.9 14.1 14.2 11.1 14.2 DOWNLINK PERFORMANCE Downlink EIRP per Carrier (dBW) 26.1 22.9 26.1 14.1 10.9 14.1 Antenna Pointing Error (dB) -0.5 -0.5 -0.5 -0.5 -0.5 -0.5 Downlink Path Loss, Clear Sky (dB) -205.9 -205.9 -205.9 -205.9 -205.9 -205.9 Downlink Rain Attenuation (dB) 0.0 0.0 -2.5 0.0 0.0 -2.6 Earth Station G/T (dB/K) 22.3 23.3 20.0 22.3 22.3 20.0 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -60.9 -60.9 -60.9 -48.8 -48.8 -48.8 Downlink C/N (dB) 9.6 6.5 4.8 9.7 6.6 4.9 COMPOSITE LINK PERFORMANCE C/N Uplink (dB) 14.1 10.9 14.1 14.2 11.1 14.2 C/N Downlink (dB) 9.6 6.5 4.8 9.7 6.6 4.9 C/I Intermodulation (dB) 22.8 20.0 22.8 23.0 19.8 23.0 C/I Uplink Co-Channel (dB)* 24.9 21.8 24.9 24.5 21.4 24.5 C/I Downlink Co-Channel (dB)* 24.9 21.8 24.9 24.5 21.4 24.5 C/I Uplink Adjacent Satellite 1 (dB) 20.6 17.4 20.6 20.7 17.5 20.7 C/I Downlink Adjacent Satellite 1 (dB) 19.5 16.3 19.5 19.6 16.4 19.6 C/I Uplink Adjacent Satellite 2 (dB) 20.6 17.4 20.6 20.7 17.5 20.7 C/I Downlink Adjacent Satellite 2 (dB) 17.4 14.2 17.4 17.5 14.4 17.5 C/(N+I) Composite (dB) 6.9 3.7 3.7 6.9 3.8 3.8 Required System Margin (dB) -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 Net C/(N+I) Composite (dB) 5.9 2.7 2.7 5.9 2.8 2.8 Minimum Required C/N (dB) -3.4 -2.7 -2.7 -3.0 -2.8 -2.8 Excess Link Margin (dB) 2.5 0.0 0.0 3.0 0.0 0.0 Number of Carriers 20.0 20.0 20.0 318.0 318.0 318.0 Carrier Density Levels Uplink Power Density (dBW/Hz) -63.5 -63.5 -63.5 -63.4 -63.4 -63.4 Downlink EIRP Density At Beam Peak -30.8 -34.0 -30.8 -30.7 -33.9 -30.7 *The C/I level is adjusted depending on the signal level and transponder mode of operation

EXHIBIT 4B: Galaxy 4R Ku-Band Link Budgets (continued) UPLINK BEAM INFORMATION Uplink Beam Name Conus Conus Conus Uplink Frequency (MHz) 14250 14250 14250 Uplink Beam Polarization Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Uplink Relative Contour Level (dB) -6 -6 -6 Uplink Contour G/T (dB/K) -1.6 -1.6 -1.6 Uplink SFD (dBW/m2) -86.4 -86.4 -86.4 Uplink Input Backoff (dB) 8.0 8.0 8.0 Rain Rate (mm/hr) 42.0 42.0 42.0 DOWNLINK BEAM INFORMATION Downlink Beam Name Conus Conus Conus Downlink Frequency (MHz) 11950 11950 11950 Downlink Beam Polarization Vertical/Horizontal Vertical/Horizontal Vertical/Horizontal Downlink Relative Contour Level (dB) -4 -4 -4 Downlink Contour EIRP (dBW) 43.9 43.9 43.9 Downlink Output Backoff (dB) 4.8 4.8 4.8 Rain Rate (mm/hr) 42.0 42.0 42.0 ADJACENT SATELLITE 1 Satellite 1 Orbital Location 74.85 WL 74.85 WL 74.85 WL Uplink Power Density (dBW/Hz) -50 -50 -50 Uplink Polarization Advantage (dB) 0 0 0 Downlink EIRP Density (dBW/Hz) -30 -30 -30 Downlink Polarization Advantage (dB) 0 0 0 ADJACENT SATELLITE 2 Satellite 2 Orbital Location 78.85 WL 78.85 WL 78.85 WL Uplink Power Density (dBW/Hz) -50 -50 -50 Uplink Polarization Advantage (dB) 0 0 0 Downlink EIRP Density (dBW/Hz) -30 -30 -30 Downlink Polarization Advantage (dB) 0 0 0 CARRIER INFORMATION Carrier ID 307KG7W 307KG7W 307KG7W Carrier Modulation BPSK BPSK BPSK Peak to Peak Bandwidth of EDS (MHz) n/a n/a n/a Information Rate (kbps) 128 128 128 Code Rate ½ ½ ½ Occupied Bandwidth (kHz) 307 307 307 Allocated Bandwidth (kHz) 400 400 400 Minimum C/N, Clear Sky (dB) 3.4 2.7 2.7 Minimum C/N, Rain (dB) 3.4 2.7 2.7 UPLINK EARTH STATION Earth Station Diameter (meters) 1.8 1.8 1.8 Earth Station Gain (dBi) 46.4 46.4 46.4 Earth Station Elevation Angle 20 20 20 DOWNLINK EARTH STATION Earth Station Diameter (meters) 7.0 7.0 7.0 Earth Station Gain (dBi) 57.0 57.0 57.0 Earth Station G/T (dB/K) 34.6 34.6 31.2 Earth Station Elevation Angle 20 20 20 LINK FADE TYPE Clear Sky Uplink Fade Downlink Fade Fade UPLINK PERFORMANCE Uplink Earth Station EIRP (dBW) 44.3 44.3 44.3 Uplink Path Loss, Clear Sky (dB) -207.5 -207.5 -207.5 Uplink Rain Attenutation (dB) 0.0 -2.3 0.0 Satellite G/T (dB/K) -1.6 -1.6 -1.6 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -54.9 -54.9 -54.9 Uplink C/N (dB) 9.0 6.7 9.0 DOWNLINK PERFORMANCE Downlink EIRP per Carrier (dBW) 14.9 12.6 14.9 Antenna Pointing Error (dB) -0.5 -0.5 -0.5 Downlink Path Loss, Clear Sky (dB) -205.9 -205.9 -205.9 Downlink Rain Attenuation (dB) 0.0 0.0 -6.3 Earth Station G/T (dB/K) 34.6 34.6 31.2 Boltzman Constant (dBW/K-Hz) 228.6 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -54.9 -54.9 -54.9 Downlink C/N (dB) 16.8 14.5 7.1 COMPOSITE LINK PERFORMANCE C/N Uplink (dB) 9.0 6.7 9.0 C/N Downlink (dB) 16.8 14.5 7.1 C/I Intermodulation (dB) 17.7 15.4 17.7 C/I Uplink Co-Channel (dB)* 19.3 17.0 19.3 C/I Downlink Co-Channel (dB)* 19.3 17.0 19.3 C/I Uplink Adjacent Satellite 1 (dB) 15.4 13.1 15.4 C/I Downlink Adjacent Satellite 1 (dB) 25.8 23.5 25.8 C/I Uplink Adjacent Satellite 2 (dB) 15.4 13.1 15.4 C/I Downlink Adjacent Satellite 2 (dB) 25.3 23.0 25.3 C/(N+I) Composite (dB) 6.0 3.7 3.7 Required System Margin (dB) -1.0 -1.0 -1.0 Net C/(N+I) Composite (dB) 5.0 2.7 2.7 Minimum Required C/N (dB) -3.4 -2.7 -2.7 Excess Link Margin (dB) 1.6 0.0 0.0 Number of Carriers 90 90 90 Carrier Density Levels Uplink Power Density (dBW/Hz) -57.0 -57.0 -57.0 Downlink EIRP Density At Beam Peak -36.0 -38.3 -36.0 *The C/I level is adjusted depending on the signal level and transponder mode of operation


Document Created: 2006-08-14 12:03:28
Document Modified: 2006-08-14 12:03:28
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