Attachment Schedule S document

This document pretains to SAT-MOD-20050621-00130 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2005062100130_438871

EXHIBIT 5 : GALAXY-9 LINK BUDGETS UPLINK BEAM INFORMATION Uplink Beam Name CONUS CONUS Uplink Frequency (MHz) 6185 6185 Uplink Beam Polarization Vertical Vertical Uplink Relative Contour Level (dB) 6 6 Uplink Contour G/T (dB/K) -1.3 -1.3 Uplink SFD (dBW/m2) -87.0 -87.0 DOWNLINK BEAM INFORMATION Downlink Beam Name CONUS CONUS Downlink Frequency (MHz) 3960 3960 Downlink Beam Polarization Horizontal Horizontal Downlink Relative Contour Level (dB) 4 4 Downlink Contour EIRP (dBW) 38.0 38.0 ADJACENT SATELLITE 1 Satellite 1 Orbital Location 89 WL 89 WL Uplink Power Density (dBW/Hz) -44 -44 Uplink Polarization Advantage (dB) 0 0 Downlink EIRP Density (dBW/Hz) -31.5 -31.5 Downlink Polarization Advantage (dB) 0 0 ADJACENT SATELLITE 2 Satellite 2 Orbital Location 93 WL 93 WL Uplink Power Density (dBW/Hz) -44 -44 Uplink Polarization Advantage (dB) 0 0 Downlink EIRP Density (dBW/Hz) -32.5 -32.5 Downlink Polarization Advantage (dB) 0 0 CARRIER INFORMATION Carrier ID 36M0F3F 30M1G7W Information Rate (kbps) n/a 36863 Carrier Modulation TV/FM QPSK Peak to Peak Bandwidth of EDS (MHz) 4 n/a Code Rate n/a 3/4xRS Occupied Bandwidth (kHz) 36000 30133 Allocated Bandwidth (kHz) 36000 36000 Minimum C/N, Rain (dB) 10 6.1 UPLINK EARTH STATION Earth Station Diameter (meters) 8.1 8.1 Earth Station Gain (dBi) 52.8 52.8 Earth Station Elevation Angle 20 20 DOWNLINK EARTH STATION Earth Station Diameter (meters) 6.1 3.5 Earth Station Gain (dBi) 46.5 41.1

Earth Station G/T, Clear Sky (dB/K) 26.2 21.0 Earth Station Elevation Angle 20 20 UPLINK PERFORMANCE Uplink Earth Station EIRP (dBW) 75.9 75.9 Uplink Path Loss, Clear Sky (dB) -200.2 -200.2 Satellite G/T (dB/K) -1.3 -1.3 Boltzman Constant (dBW/K-Hz) 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -75.6 -74.8 Uplink C/N (dB) 27.4 28.2 DOWNLINK PERFORMANCE Downlink EIRP per Carrier (dBW) 38.0 38.0 Antenna Pointing Error (dB) -0.5 -0.5 Downlink Path Loss, Clear Sky (dB) -196.4 -196.4 Earth Station G/T, Clear Sky (dB/K) 26.2 21.0 Boltzman Constant (dBW/K-Hz) 228.6 228.6 Carrier Noise Bandwidth (dB-Hz) -75.6 -74.8 Downlink C/N (dB) 20.4 16.0 COMPOSITE LINK PERFORMANCE C/N Uplink (dB) 27.4 28.2 C/N Downlink (dB) 20.4 16.0 C/I Intermodulation (dB) n/a n/a C/I Uplink Co-Channel (dB)* 27.0 27.0 C/I Downlink Co-Channel (dB)* 27.0 27.0 C/I Uplink Adjacent Satellite 1 (dB) 19.8 20.5 C/I Downlink Adjacent Satellite 1 (dB) 17.3 9.1 C/I Uplink Adjacent Satellite 2 (dB) 20.9 21.7 C/I Downlink Adjacent Satellite 2 (dB) 21.4 17.3 C/(N+I) Composite (dB) 12.3 7.3 Required System Margin (dB) -1.0 -1.0 Net C/(N+I) Composite (dB) 11.3 6.3 Minimum Required C/N (dB) -10.0 -6.1 Excess Link Margin (dB) 1.3 0.1 Carrier Density Levels Uplink Power Density (dBW/Hz) -42.9 -51.7 Downlink EIRP Density At Beam Peak (dBW/Hz) -24.0 -32.8 * Note: The C/I level is adjusted depending on the signal level and transponder mode of operation.

S CONUS CONUS CONUS CONUS CONUS 6185 6185 6165 6165 6165 Vertical Vertical Horizontal Horizontal Horizontal 6 6 6 6 6 -1.3 -1.3 -2.6 -2.6 -2.6 -85.0 -85.0 -85.7 -85.7 -85.7 CONUS CONUS CONUS CONUS CONUS 3960 3960 3940 3940 3940 Horizontal Horizontal Vertical Vertical Vertical 4 4 4 4 4 38.0 38.0 36.8 36.8 36.8 89 WL 89 WL 89 WL 89 WL 89 WL -44 -44 -44 -44 -44 0 0 0 0 0 -31.5 -31.5 -31.5 -31.5 -31.5 0 0 0 0 0 93 WL 93 WL 93 WL 93 WL 93 WL -44 -44 -44 -44 -44 0 0 0 0 0 -32.5 -32.5 -32.5 -32.5 -32.5 0 0 0 0 0 7M00G7W 75K4G7W 36M0F3F 30M1G7W 7M00G7W 5706 64 n/a 36863 5706 QPSK QPSK TV/FM QPSK QPSK n/a n/a 4 n/a n/a 1/2xRS 1/2xRS n/a 3/4xRS 1/2xRS 6997 75.4 36000 30133 6997 9000 100 36000 36000 9000 3.4 3.0 10 6.1 3.4 8.1 8.1 8.1 8.1 8.1 52.8 52.8 52.8 52.8 52.8 20 20 20 20 20 3.5 3.5 6.1 3.7 3.7 41.1 41.1 46.5 41.2 41.2

21.0 21.0 26.2 20.9 20.9 20 20 20 20 20 65.6 45.6 77.2 77.2 64.9 -200.2 -200.2 -200.2 -200.2 -200.2 -1.3 -1.3 -2.6 -2.6 -2.6 228.6 228.6 228.6 228.6 228.6 -68.4 -48.8 -75.6 -74.8 -68.4 24.2 23.9 27.4 28.2 22.3 29.1 9.0 36.8 36.8 27.9 -0.5 -0.5 -0.5 -0.5 -0.5 -196.4 -196.4 -196.3 -196.3 -196.3 21.0 21.0 26.2 20.9 20.9 228.6 228.6 228.6 228.6 228.6 -68.4 -48.8 -75.6 -74.8 -68.4 13.4 13.0 19.2 14.7 12.1 24.2 23.9 27.4 28.2 22.3 13.4 13.0 19.2 14.7 12.1 17.0 16.6 n/a n/a 17.0 28.7 28.2 27.0 27.0 28.7 28.7 28.2 27.0 27.0 28.7 16.6 16.2 21.1 21.8 15.9 6.5 6.2 16.1 9.9 7.3 17.7 17.3 22.2 23.0 17.0 14.7 14.4 20.1 16.1 13.5 4.4 4.0 11.8 7.5 4.4 -1.0 -1.0 -1.0 -1.0 -1.0 3.4 3.0 10.8 6.5 3.4 -3.4 -3.0 -10.0 -6.1 -3.4 0.0 0.0 0.8 0.4 0.0 -55.6 -56.0 -41.6 -50.4 -56.3 -35.3 -35.8 -25.2 -34.0 -36.5

CONUS 6165 Horizontal 6 -2.6 -85.7 CONUS 3940 Vertical 4 36.8 89 WL -44 0 -31.5 0 93 WL -44 0 -32.5 0 75K4G7W 64 QPSK n/a 1/2xRS 75.4 100 3.0 8.1 52.8 20 3.7 41.2

20.9 20 44.9 -200.2 -2.6 228.6 -48.8 21.9 7.8 -0.5 -196.3 20.9 228.6 -48.8 11.7 21.9 11.7 16.6 28.2 28.2 15.5 6.9 16.6 13.1 4.0 -1.0 3.0 -3.0 0.0 -56.7 -37.0


Document Created: 2005-06-28 09:37:59
Document Modified: 2005-06-28 09:37:59
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