Attachment Schedule S document

This document pretains to SES-MFS-20050624-00813 for Modification w/ Foreign Satellite (earth station) on a Satellite Earth Station filing.

IBFS_SESMFS2005062400813_440523

Representative Link Budgets Link Parameters Clear Sky Faded D/L Faded D/L (New York) (New York) (Los Angeles) Link Geometry: Tx E/S Range to Satellite (Cheyenne) (km) 37,754 37,754 37,754 Rx E/S Range to Satellite (km) 39,094 39,094 37,042 Uplink (per carrier): Carrier Frequency (MHz) 14,250 14,250 14,250 Tx E/S Antenna Diameter (m) 13.2 13.2 13.2 Tx E/S Power to Antenna (dBW) 18.2 18.2 18.2 Tx E/S Antenna Gain (dB) 63.2 63.2 63.2 Tx E/S EIRP per Carrier (dBW) 81.4 81.4 81.4 Atmospheric and Other Losses (dB) 0.2 0.2 0.2 Free Space Loss (dB) 207.1 207.1 207.1 Satellite: G/T towards Tx E/S (dB/K) 2.7 2.7 2.7 EIRP towards Rx E/S (dBW) 51.1 51.1 50.5 Downlink (per carrier): Carrier Frequency (MHz) 11,950 11,950 11,950 Atmospheric and Rain Losses (dB) 0.1 2.2 1.9 Free Space Loss (dB) 205.8 205.8 205.4 Rx E/S Antenna Diameter (m) 0.66 0.66 0.66 Antenna Mis-pointing Error (dB) 0.30 0.30 0.30 Rx E/S Antenna Gain (dB) 36.3 36.3 36.3 Rx E/S G/T (dB/K) 15.1 12.6 12.9 System (LNA+Sky) Noise Temp. (K) 133 232 219 Total Link: Bandwidth (dB-Hz) 74.4 74.4 74.4 (C/N) - Thermal Uplink (dB) 31.1 31.1 31.1 (C/N) - Thermal Downlink (dB) 14.2 9.7 10.1 (C/I) up - Adjacent Satellite Interference (dB) 33.2 33.2 33.2 (C/I) dn - Adjacent Satellite Interference (dB) 8.7 8.7 8.6 (C/N) - Total Actual (dB) 7.6 6.1 6.2 (C/N) - Total Required (dB) 6.1 6.1 6.1 Excess Margin (dB) 1.5 0.0 0.1 Availability (%) N/A 99.81 99.98


Document Created: 2005-07-08 18:39:13
Document Modified: 2005-07-08 18:39:13
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