Attachment Exhibit B

This document pretains to SES-MOD-20171002-01094 for Modification on a Satellite Earth Station filing.

IBFS_SESMOD2017100201094_1284094

Exhibit B Remote Terminal #2 (SAA) Link Budgets TECOM Antenna (SAA) 15 Degree (low) Skew Inbound Link Budget TECOM Antenna (SAA) 15 Degree (low) Skew Outbound Link Budget TECOM Antenna (SAA) 65 Degree (high) Skew Inbound Link Budget TECOM Antenna (SAA) 65 Degree (high) Skew Outbound Link Budget Remote Terminal #3 (GSAA) Link Budgets QEST Antenna (GSAA) 0 Degree (low) Skew Inbound Link Budget QEST Antenna (GSAA) 0 Degree (low) Skew Outbound Link Budget QEST Antenna (GSAA) 65 Degree (high) Skew Inbound Link Budget QEST Antenna (GSAA) 65 Degree (high) Skew Outbound Link Budget T-12 Coverage Contour

Page 1 Inroute Signal: QPSK 1/2 Uplink Frequency (MHz): 14125.0 Ku Antenna Link Budget Downlink Frequency (MHz): 12250.0 Baseband BW (MHz): 1.024 Spread BW (MHz): 1.024 Link Budget for satellite T-12 at -109.2 degrees Required C/N (dB): 2.10 Skew operational limit: 15 degrees Outroute Signal: QPSK 9/10 Uplink Frequency (MHz): 14125.0 Downlink Frequency (MHz): 12250.0 Inroute signal: QPSK 1/2 rate 1.024 Msps in bandwidth 1.024 MHz Bandwidth (MHz): 45 Outroute signal: QPSK 9/10 rate 45 Msps in bandwidth 45 MHz Required C/N (dB): 6.60 Lat Long Satellite: T-12 Remote: Los Angeles 33.67 -117.87 Longitude (deg East): -109.2 NOC: SLC 40.72 -111.9 Mispoint/ Maximum Saturated Downlink EIRP (dBW): 52.7 Mispoint/ Ideal w/ Intermod/ G/T towards Remote (dB/K): 2.79 Rain/ Satellite/ Satellite/ G/T towards NOC (dB/K): 2.40 Atmospheric Cross-pol Cross-pol G/T Degradation (dB): 0 Inroute Path: Ideal Link Losses Interference Interference Saturation Flux Density (dBW/m^2): -90 Attenuation Setting (dB): 3 EIRP towards satellite (dBW) 41.30 40.30 41.30 40.30 Saturated EIRP towards NOC (dBW): 51 Uplink Path Loss (dB) 206.84 206.84 206.84 206.84 Saturated EIRP towards Remote (dBW): 51.7 Spreading Loss (dB) -162.38 -162.38 -162.38 -162.38 Max Authorized Downlink EIRP (dBW/Hz): -22 Flux Density at Satellite (dBW/m^2) -121.08 -122.08 -121.08 -122.08 Uplink C/T (dB) -162.75 -163.75 -162.75 -163.75 C/No (dB) 65.86 64.86 65.86 64.86 Noise BW (dB-Hz) 60.10 60.10 60.10 60.10 Interference (dB) N/A N/A -11.99 -11.99 Uplink C/N (dB) 5.75 4.75 4.83 4.00 Remote: Los Angeles Satellite downlink EIRP (dBW) 19.71 18.71 19.71 18.71 Latitude (deg North): 33.67 Downlink Path Loss (dB) 205.71 205.71 205.71 205.71 Longitude (deg East): -117.87 Downlink C/T (dB) -148.77 -150.77 -148.77 -150.77 TX Antenna Gain (dBi): 28.80 C/No (dB) 79.83 77.83 79.83 77.83 TX Power (dBm): 42.50 Noise BW (dB-Hz) 60.10 60.10 60.10 60.10 TX Backoff (dB): 0.00 Interference (dB) N/A N/A -11.99 -11.99 Power into flange w losses (dBW/4 kHz): -11.58 Downlink C/N (dB) 19.73 17.73 11.32 10.96 Unimpaired EIRP Density (dBW/ 4 kHz) 17.22 RX G/T (dB/K): 11.70 Antenna Mispoint (dB): 0.50 Cumulative C/N (dB) 5.58 4.54 3.95 3.20 Rain Attenuation (dB): 0.00 Necessary C/N (dB) 2.10 2.10 2.10 2.10 Atmospheric Attenuation (dB): 0.50 Cumulative Inroute Link Margin (dB) 3.48 2.44 1.85 1.10

Inroute Uplink Interference Page 2 Adjacent Channel Uplink (dB): -30.0 Adjacent Satellite Uplink (dB): -15.1 Ku Antenna Link Budget Cross-Pol Uplink (dB): -15.1 Intermod Uplink (dB): -30.0 Cumulative Interf. Uplink (dB): -11.99 Link Budget for satellite T-12 at -109.2 degrees Outroute Downlink Interference Skew operational limit: 15 degrees Adjacent Channel Downlink (dB): -30.0 Adjacent Satellite Downlink (dB): -25.0 Mispoint / Cross-Pol Downlink (dB): -25.0 Mispoint/ Ideal w/ Intermod/ Intermod Downlink (dB): -30.0 Rain/ Satellite/ Satellite/ Cumulative Interf. Downlink (dB): -20.80 Atmospheric Cross-pol Cross-pol Outroute Path: Ideal Link Losses Interference Interference NOC: SLC Latitude (deg North): 40.72 EIRP towards satellite (dBW) 85.10 84.10 85.10 84.10 Longitude (deg East): -111.9 Uplink Path Loss (dB) 206.95 206.95 206.95 206.95 Antennna diameter (m): 9m Spreading Loss (dB) -162.49 -162.49 -162.49 -162.49 RX Antenna Gain (dBi): 58.5 Flux Density at Satellite (dBW/m^2) -77.39 -78.39 -77.39 -78.39 Antenna Noise Temp (K): 64 Uplink C/T (dB) -119.45 -120.45 -119.45 -120.45 Antenna LNA Temp (K): 70 C/No (dB) 109.16 108.16 109.16 108.16 Total Noise Temp (K): 134.00 Noise BW (dB-Hz) 76.53 76.53 76.53 76.53 Antenna G/T (dB/K): 37.23 Interference (dB) N/A N/A -23.98 -23.98 TX Antenna Gain (dBi): 60.1 Uplink C/N (dB) 32.62 31.62 23.42 23.29 TX backoff (dB): 0.00 Conducted TX Power to Antenna (dBW): 25.00 Satellite downlink EIRP (dBW) 51.70 51.70 51.70 51.70 Power into flange (dBW/ 4 kHz): -15.51 Downlink Path Loss (dB) 205.60 205.60 205.60 205.60 Antenna mis-point (dB): 0.5 Downlink C/T (dB) -142.20 -143.20 -142.20 -143.20 Rain Attenuation (dB): 0 C/No (dB) 86.40 85.40 86.40 85.40 Atmospheric Attenuation (dB): 0.5 Noise BW (dB-Hz) 76.53 76.53 76.53 76.53 Interference (dB) N/A N/A -20.80 -20.80 Inroute Downlink Interference Downlink C/N (dB) 9.87 8.87 9.53 8.60 Adjacent Channel Downlink (dB): -30.0 Adjacent Satellite Downlink (dB): -15.1 Cross-Pol Downlink (dB): -15.1 Cumulative C/N (dB) 9.85 8.85 9.36 8.45 Intermod Downlink (dB): -30.0 Necessary C/N (dB) 6.60 6.60 6.60 6.60 Cumulative Interf. Downlink (dB): -11.99 Cumulative Outroute Link Margin (dB) 3.25 2.25 2.76 1.85 Outroute Uplink Interference Adjacent Channel Uplink (dB): -30.0 Adjacent Satellite Uplink (dB): -30.0 Cross-Pol Uplink (dB): -30.0 Intermod Uplink (dB): -30.0 Cumulative Interf. Uplink (dB): -23.98

Page 1 Inroute Signal: QPSK 1/2 Uplink Frequency (MHz): 14125.0 Ku Antenna Link Budget Downlink Frequency (MHz): 12250.0 Baseband BW (MHz): 0.256 Spread BW (MHz): 2.048 Link Budget for satellite T-12 at -109.2 degrees Required C/N (dB): 2.10 Skew operational limit: 65 degrees Outroute Signal: QPSK 5/6 Uplink Frequency (MHz): 14125.0 Downlink Frequency (MHz): 12250.0 Inroute signal: QPSK 1/2 rate 0.256 Msps in bandwidth 2.048 MHz Bandwidth (MHz): 45 Outroute signal: QPSK 5/6 rate 45 Msps in bandwidth 45 MHz Required C/N (dB): 5.40 Lat Long Satellite: T-12 Remote: Airborne 16.55 -83.8 Longitude (deg East): -109.2 NOC: SLC 40.72 -111.9 Mispoint/ Maximum Saturated Downlink EIRP (dBW): 52.7 Mispoint/ Ideal w/ Intermod/ G/T towards Remote (dB/K): 0.79 Rain/ Satellite/ Satellite/ G/T towards NOC (dB/K): 2.40 Atmospheric Cross-pol Cross-pol G/T Degradation (dB): 0 Inroute Path: Ideal Link Losses Interference Interference Saturation Flux Density (dBW/m^2): -90 Attenuation Setting (dB): 3 EIRP towards satellite (dBW) 36.30 35.30 36.30 35.30 Saturated EIRP towards NOC (dBW): 51 Uplink Path Loss (dB) 206.76 206.76 206.76 206.76 Saturated EIRP towards Remote (dBW): 48.7 Spreading Loss (dB) -162.30 -162.30 -162.30 -162.30 Max Authorized Downlink EIRP (dBW/Hz): -22 Flux Density at Satellite (dBW/m^2) -126.00 -127.00 -126.00 -127.00 Uplink C/T (dB) -169.67 -170.67 -169.67 -170.67 C/No (dB) 58.93 57.93 58.93 57.93 Noise BW (dB-Hz) 54.08 54.08 54.08 54.08 Interference (dB) N/A N/A -11.11 -11.11 Uplink C/N (dB) 4.85 3.85 3.93 3.10 Remote: Airborne Satellite downlink EIRP (dBW) 12.79 11.79 12.79 11.79 Latitude (deg North): 16.55 Downlink Path Loss (dB) 205.71 205.71 205.71 205.71 Longitude (deg East): -83.8 Downlink C/T (dB) -155.69 -157.69 -155.69 -157.69 TX Antenna Gain (dBi): 28.80 C/No (dB) 72.91 70.91 72.91 70.91 TX Power (dBm): 37.50 Noise BW (dB-Hz) 54.08 54.08 54.08 54.08 TX Backoff (dB): 0.00 Interference (dB) N/A N/A -11.11 -11.11 Power into flange w losses (dBW/4 kHz): -19.59 Downlink C/N (dB) 18.82 16.82 10.43 10.08 Unimpaired EIRP Density (dBW/ 4 kHz) 9.21 RX G/T (dB/K): 11.70 Antenna Mispoint (dB): 0.50 Cumulative C/N (dB) 4.68 3.63 3.05 2.31 Rain Attenuation (dB): 0.00 Necessary C/N (dB) 2.10 2.10 2.10 2.10 Atmospheric Attenuation (dB): 0.50 Cumulative Inroute Link Margin (dB) 2.58 1.53 0.95 0.21

Inroute Uplink Interference Page 2 Adjacent Channel Uplink (dB): -30.0 Adjacent Satellite Uplink (dB): -14.2 Ku Antenna Link Budget Cross-Pol Uplink (dB): -14.2 Intermod Uplink (dB): -30.0 Cumulative Interf. Uplink (dB): -11.11 Link Budget for satellite T-12 at -109.2 degrees Outroute Downlink Interference Skew operational limit: 65 degrees Adjacent Channel Downlink (dB): -30.0 Adjacent Satellite Downlink (dB): -25.0 Mispoint / Cross-Pol Downlink (dB): -25.0 Mispoint/ Ideal w/ Intermod/ Intermod Downlink (dB): -30.0 Rain/ Satellite/ Satellite/ Cumulative Interf. Downlink (dB): -20.80 Atmospheric Cross-pol Cross-pol Outroute Path: Ideal Link Losses Interference Interference NOC: SLC Latitude (deg North): 40.72 EIRP towards satellite (dBW) 85.10 84.10 85.10 84.10 Longitude (deg East): -111.9 Uplink Path Loss (dB) 206.95 206.95 206.95 206.95 Antennna diameter (m): 9m Spreading Loss (dB) -162.49 -162.49 -162.49 -162.49 RX Antenna Gain (dBi): 58.5 Flux Density at Satellite (dBW/m^2) -77.39 -78.39 -77.39 -78.39 Antenna Noise Temp (K): 64 Uplink C/T (dB) -119.45 -120.45 -119.45 -120.45 Antenna LNA Temp (K): 70 C/No (dB) 109.16 108.16 109.16 108.16 Total Noise Temp (K): 134.00 Noise BW (dB-Hz) 76.53 76.53 76.53 76.53 Antenna G/T (dB/K): 37.23 Interference (dB) N/A N/A -23.98 -23.98 TX Antenna Gain (dBi): 60.1 Uplink C/N (dB) 32.62 31.62 23.42 23.29 TX backoff (dB): 0.00 Conducted TX Power to Antenna (dBW): 25.00 Satellite downlink EIRP (dBW) 48.70 48.70 48.70 48.70 Power into flange (dBW/ 4 kHz): -15.51 Downlink Path Loss (dB) 205.53 205.53 205.53 205.53 Antenna mis-point (dB): 0.5 Downlink C/T (dB) -145.13 -146.13 -145.13 -146.13 Rain Attenuation (dB): 0 C/No (dB) 83.48 82.48 83.48 82.48 Atmospheric Attenuation (dB): 0.5 Noise BW (dB-Hz) 76.53 76.53 76.53 76.53 Interference (dB) N/A N/A -20.80 -20.80 Inroute Downlink Interference Downlink C/N (dB) 6.94 5.94 6.77 5.80 Adjacent Channel Downlink (dB): -30.0 Adjacent Satellite Downlink (dB): -14.2 Cross-Pol Downlink (dB): -14.2 Cumulative C/N (dB) 6.93 5.93 6.68 5.73 Intermod Downlink (dB): -30.0 Necessary C/N (dB) 5.40 5.40 5.40 5.40 Cumulative Interf. Downlink (dB): -11.11 Cumulative Outroute Link Margin (dB) 1.53 0.53 1.28 0.33 Outroute Uplink Interference Adjacent Channel Uplink (dB): -30.0 Adjacent Satellite Uplink (dB): -30.0 Cross-Pol Uplink (dB): -30.0 Intermod Uplink (dB): -30.0 Cumulative Interf. Uplink (dB): -23.98

Page 1 Inroute Signal: QPSK 1/2 Uplink Frequency (MHz): 14125 GSAA Link Budget Downlink Frequency (MHz): 12250 Baseband BW (MHz): 1.024 Spread BW (MHz): 1.024 Link Budget for satellite T-12 at -109.2 degrees Required C/N (dB): 2.10 Regulatory-Operational Skew limit: 0 degrees Outroute Signal: QPSK 9/10 Regulatory-Operational Elevation limit: 45 degrees Uplink Frequency (MHz): 14125 Downlink Frequency (MHz): 12250 Inroute signal: QPSK 1/2 rate 1.024 Msps in bandwidth 1.024 MHz Bandwidth (MHz): 45 Outroute signal: QPSK 9/10 rate 45 Msps in bandwidth 45 MHz Required C/N (dB): 6.60 Lat Long Satellite: T-12 Remote: Grand Junction 39.125 -108.53 Longitude (deg East): -109.2 NOC: SLC 40.72 -111.9 Mispoint/ Maximum Saturated Downlink EIRP (dBW): 52.7 Mispoint/ Ideal w/ Intermod/ G/T towards Remote (dB/K): 2.79 Rain/ Satellite/ Satellite/ G/T towards NOC (dB/K): 2.40 Atmospheric Cross-pol Cross-pol G/T Degradation (dB): 0 Inroute Path: Ideal Link Losses Interference Interference Saturation Flux Density (dBW/m^2): -90 Attenuation Setting (dB): 3 EIRP towards satellite (dBW) 41.58 40.58 41.58 40.58 Saturated EIRP towards NOC (dBW): 51 Uplink Path Loss (dB) 206.92 206.92 206.92 206.92 Saturated EIRP towards Remote (dBW): 51.7 Spreading Loss (dB) -162.46 -162.46 -162.46 -162.46 Max Authorized Downlink EIRP (dBW/Hz): -22 Flux Density at Satellite (dBW/m^2) -120.88 -121.88 -120.88 -121.88 Uplink C/T (dB) -162.54 -163.54 -162.54 -163.54 C/No (dB) 66.06 65.06 66.06 65.06 Noise BW (dB-Hz) 60.10 60.10 60.10 60.10 Remote: Grand Junction Interference (dB) N/A N/A -12.19 -12.19 Latitude (deg North): 39.125 Uplink C/N (dB) 5.96 4.96 5.03 4.20 Longitude (deg East): -108.53 TX Antenna Gain (dBi): 33.60 Satellite downlink EIRP (dBW) 19.91 18.91 19.91 18.91 Coax and Skew Module losses (dB): 5.2 Downlink Path Loss (dB) 205.71 205.71 205.71 205.71 Radome Loss (dB): 0.5 Downlink C/T (dB) -148.57 -150.57 -148.57 -150.57 TX Power (dBm): 43.68 C/No (dB) 80.04 78.04 80.04 78.04 TX Backoff (dB): 0.00 Noise BW (dB-Hz) 60.10 60.10 60.10 60.10 Power into flange w losses (dBW/4 kHz): -15.60 Interference (dB) N/A N/A -12.19 -12.19 Unimpaired EIRP Density (dBW/ 4 kHz) 17.50 Downlink C/N (dB) 19.93 17.93 11.51 11.16 RX G/T (dB/K): 12.60 Antenna Mispoint (dB): 0.50 Rain Attenuation (dB): 0.00 Cumulative C/N (dB) 5.78 4.74 4.15 3.41 Atmospheric Attenuation (dB): 0.50 Necessary C/N (dB) 2.10 2.10 2.10 2.10 Cumulative Inroute Link Margin (dB) 3.68 2.64 2.05 1.31

Inroute Uplink Interference Page 2 Adjacent Channel Uplink (dB): -30.0 Adjacent Satellite Uplink (dB): -15.3 GSAA Link Budget Cross-Pol Uplink (dB): -15.3 Intermod Uplink (dB): -30.0 Cumulative Interf. Uplink (dB): -12.19 Link Budget for satellite T-12 at -109.2 degrees Outroute Downlink Interference Regulatory-Operational Skew limit: 0 degrees Adjacent Channel Downlink (dB): -30.0 Regulatory-Operational Elevation limit: 45 degrees Adjacent Satellite Downlink (dB): -25.0 Mispoint / Cross-Pol Downlink (dB): -25.0 Mispoint/ Ideal w/ Intermod/ Intermod Downlink (dB): -30.0 Rain/ Satellite/ Satellite/ Cumulative Interf. Downlink (dB): -20.80 Atmospheric Cross-pol Cross-pol Outroute Path: Ideal Link Losses Interference Interference NOC: SLC Latitude (deg North): 40.72 EIRP towards satellite (dBW) 85.10 84.10 85.10 84.10 Longitude (deg East): -111.9 Uplink Path Loss (dB) 206.95 206.95 206.95 206.95 Antennna diameter (m): 9m Spreading Loss (dB) -162.49 -162.49 -162.49 -162.49 RX Antenna Gain (dBi): 58.5 Flux Density at Satellite (dBW/m^2) -77.39 -78.39 -77.39 -78.39 Antenna Noise Temp (K): 64 Uplink C/T (dB) -119.45 -120.45 -119.45 -120.45 Antenna LNA Temp (K): 70 C/No (dB) 109.16 108.16 109.16 108.16 Total Noise Temp (K): 134.00 Noise BW (dB-Hz) 76.53 76.53 76.53 76.53 Antenna G/T (dB/K): 37.23 Interference (dB) N/A N/A -23.98 -23.98 TX Antenna Gain (dBi): 60.1 Uplink C/N (dB) 32.62 31.62 23.42 23.29 TX backoff (dB): 0.00 Conducted TX Power to Antenna (dBW): 25.00 Satellite downlink EIRP (dBW) 51.70 51.70 51.70 51.70 Power into flange (dBW/ 4 kHz): -15.51 Downlink Path Loss (dB) 205.68 205.68 205.68 205.68 Antenna mis-point (dB): 0.5 Downlink C/T (dB) -141.88 -142.38 -141.88 -142.38 Rain Attenuation (dB): 0 C/No (dB) 86.72 86.22 86.72 86.22 Atmospheric Attenuation (dB): 0.5 Noise BW (dB-Hz) 76.53 76.53 76.53 76.53 Interference (dB) N/A N/A -20.80 -20.80 Inroute Downlink Interference Downlink C/N (dB) 10.19 9.69 9.83 9.37 Adjacent Channel Downlink (dB): -30.0 Adjacent Satellite Downlink (dB): -15.3 Cross-Pol Downlink (dB): -15.3 Cumulative C/N (dB) 10.17 9.66 9.64 9.19 Intermod Downlink (dB): -30.0 Necessary C/N (dB) 6.60 6.60 6.60 6.60 Cumulative Interf. Downlink (dB): -12.19 Cumulative Outroute Link Margin (dB) 3.57 3.06 3.04 2.59 Outroute Uplink Interference Adjacent Channel Uplink (dB): -30.0 Adjacent Satellite Uplink (dB): -30.0 Cross-Pol Uplink (dB): -30.0 Intermod Uplink (dB): -30.0 Cumulative Interf. Uplink (dB): -23.98

Page 1 Inroute Signal: QPSK 1/2 Uplink Frequency (MHz): 14125 GSAA Link Budget Downlink Frequency (MHz): 12250 Baseband BW (MHz): 0.256 Spread BW (MHz): 2.048 Link Budget for satellite T-12 at -109.2 degrees Required C/N (dB): 2.10 Regulatory-Operational Skew limit: 65 degrees Outroute Signal: QPSK 2/3 Regulatory-Operational Elevation limit: 55 degrees Uplink Frequency (MHz): 14125 Downlink Frequency (MHz): 12250 Inroute signal: QPSK 1/2 rate 0.256 Msps in bandwidth 2.048 MHz Bandwidth (MHz): 45 Outroute signal: QPSK 2/3 rate 45 Msps in bandwidth 45 MHz Required C/N (dB): 3.30 Lat Long Satellite: T-12 Remote: Airborne 13.99 -80.44 Longitude (deg East): -109.2 NOC: SLC 40.72 -111.9 Mispoint/ Maximum Saturated Downlink EIRP (dBW): 52.7 Mispoint/ Ideal w/ Intermod/ G/T towards Remote (dB/K): -1.21 Rain/ Satellite/ Satellite/ G/T towards NOC (dB/K): 2.40 Atmospheric Cross-pol Cross-pol G/T Degradation (dB): 0 Inroute Path: Ideal Link Losses Interference Interference Saturation Flux Density (dBW/m^2): -90 Attenuation Setting (dB): 3 EIRP towards satellite (dBW) 40.59 39.59 40.59 39.59 Saturated EIRP towards NOC (dBW): 51 Uplink Path Loss (dB) 206.79 206.79 206.79 206.79 Saturated EIRP towards Remote (dBW): 45.7 Spreading Loss (dB) -162.33 -162.33 -162.33 -162.33 Max Authorized Downlink EIRP (dBW/Hz): -22 Flux Density at Satellite (dBW/m^2) -121.74 -122.74 -121.74 -122.74 Uplink C/T (dB) -167.41 -168.41 -167.41 -168.41 C/No (dB) 61.20 60.20 61.20 60.20 Noise BW (dB-Hz) 54.08 54.08 54.08 54.08 Remote: Airborne Interference (dB) N/A N/A -13.30 -13.30 Latitude (deg North): 13.99 Uplink C/N (dB) 7.11 6.11 6.18 5.35 Longitude (deg East): -80.44 TX Antenna Gain (dBi): 33.60 Satellite downlink EIRP (dBW) 15.05 14.05 15.05 14.05 Coax and Skew Module losses (dB): 5.2 Downlink Path Loss (dB) 205.71 205.71 205.71 205.71 Radome Loss (dB): 0.5 Downlink C/T (dB) -153.43 -155.43 -153.43 -155.43 TX Power (dBm): 42.69 C/No (dB) 75.17 73.17 75.17 73.17 TX Backoff (dB): 0.00 Noise BW (dB-Hz) 54.08 54.08 54.08 54.08 Power into flange w losses (dBW/4 kHz): -19.60 Interference (dB) N/A N/A -13.30 -13.30 Unimpaired EIRP Density (dBW/ 4 kHz) 13.50 Downlink C/N (dB) 21.09 19.09 12.63 12.29 RX G/T (dB/K): 12.60 Antenna Mispoint (dB): 0.50 Rain Attenuation (dB): 0.00 Cumulative C/N (dB) 6.94 5.90 5.29 4.55 Atmospheric Attenuation (dB): 0.50 Necessary C/N (dB) 2.10 2.10 2.10 2.10 Cumulative Inroute Link Margin (dB) 4.84 3.80 3.19 2.45

Inroute Uplink Interference Page 2 Adjacent Channel Uplink (dB): -30.0 Adjacent Satellite Uplink (dB): -16.5 GSAA Link Budget Cross-Pol Uplink (dB): -16.5 Intermod Uplink (dB): -30.0 Cumulative Interf. Uplink (dB): -13.30 Link Budget for satellite T-12 at -109.2 degrees Outroute Downlink Interference Regulatory-Operational Skew limit: 65 degrees Adjacent Channel Downlink (dB): -30.0 Regulatory-Operational Elevation limit: 55 degrees Adjacent Satellite Downlink (dB): -25.0 Mispoint / Cross-Pol Downlink (dB): -25.0 Mispoint/ Ideal w/ Intermod/ Intermod Downlink (dB): -30.0 Rain/ Satellite/ Satellite/ Cumulative Interf. Downlink (dB): -20.80 Atmospheric Cross-pol Cross-pol Outroute Path: Ideal Link Losses Interference Interference NOC: SLC Latitude (deg North): 40.72 EIRP towards satellite (dBW) 85.10 84.10 85.10 84.10 Longitude (deg East): -111.9 Uplink Path Loss (dB) 206.95 206.95 206.95 206.95 Antennna diameter (m): 9m Spreading Loss (dB) -162.49 -162.49 -162.49 -162.49 RX Antenna Gain (dBi): 58.5 Flux Density at Satellite (dBW/m^2) -77.39 -78.39 -77.39 -78.39 Antenna Noise Temp (K): 64 Uplink C/T (dB) -119.45 -120.45 -119.45 -120.45 Antenna LNA Temp (K): 70 C/No (dB) 109.16 108.16 109.16 108.16 Total Noise Temp (K): 134.00 Noise BW (dB-Hz) 76.53 76.53 76.53 76.53 Antenna G/T (dB/K): 37.23 Interference (dB) N/A N/A -23.98 -23.98 TX Antenna Gain (dBi): 60.1 Uplink C/N (dB) 32.62 31.62 23.42 23.29 TX backoff (dB): 0.00 Conducted TX Power to Antenna (dBW): 25.00 Satellite downlink EIRP (dBW) 45.70 45.70 45.70 45.70 Power into flange (dBW/ 4 kHz): -15.51 Downlink Path Loss (dB) 205.55 205.55 205.55 205.55 Antenna mis-point (dB): 0.5 Downlink C/T (dB) -147.75 -148.25 -147.75 -148.25 Rain Attenuation (dB): 0 C/No (dB) 80.85 80.35 80.85 80.35 Atmospheric Attenuation (dB): 0.5 Noise BW (dB-Hz) 76.53 76.53 76.53 76.53 Interference (dB) N/A N/A -20.80 -20.80 Inroute Downlink Interference Downlink C/N (dB) 4.32 3.82 4.22 3.73 Adjacent Channel Downlink (dB): -30.0 Adjacent Satellite Downlink (dB): -16.5 Cross-Pol Downlink (dB): -16.5 Cumulative C/N (dB) 4.31 3.81 4.17 3.68 Intermod Downlink (dB): -30.0 Necessary C/N (dB) 3.30 3.30 3.30 3.30 Cumulative Interf. Downlink (dB): -13.30 Cumulative Outroute Link Margin (dB) 1.01 0.51 0.87 0.38 Outroute Uplink Interference Adjacent Channel Uplink (dB): -30.0 Adjacent Satellite Uplink (dB): -30.0 Cross-Pol Uplink (dB): -30.0 Intermod Uplink (dB): -30.0 Cumulative Interf. Uplink (dB): -23.98

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Document Created: 2017-09-28 18:28:13
Document Modified: 2017-09-28 18:28:13
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