Attachment Exhibit B

This document pretains to SES-STA-20170614-00653 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2017061400653_1237576

EXHIBIT B May 03, 2017 Re: Intelsat License LLC HAGERSTOWN, MD Temporary Transmit-Only Earth Station Operation Dates: 06/28/2017 - 07/08/2017 Job Number: 170503COMSGE07 Dear Frequency Coordinator: On behalf of Intelsat License LLC, we are forwarding the attached coordination data for a Temporary Transmit-Only Earth Station to be located at the site referenced above. This earth station will transmit only on the satellite(s) and frequency or frequencies as described in the attached data. Please do not report cases involving 4 GHz facilities or problems involving non-active paths or frequencies outside the specified range. If there are any questions concerning this coordination notice, please contact Comsearch. Sincerely, COMSEARCH Gary K. Edwards Senior Manager gedwards@comsearch.com Enclosure(s)

Date: 05/03/2017 Job Number: 170503COMSGE07 Administrative Information Status ENGINEER PROPOSAL Call Sign TEMP07 Licensee Code INTELS Licensee Name Intelsat License LLC Site Information HAGERSTOWN, MD Venue Name Latitude (NAD 83) 39° 35' 54.7" N Longitude (NAD 83) 77° 45' 35.3" W Climate Zone A Rain Zone 2 Ground Elevation (AMSL) 171.3 m / 562.0 ft Link Information Satellite Type Geostationary Mode TO - Transmit-Only Modulation Analog and Digital Satellite Arc 6° W to 149° West Longitude Azimuth Range 101.9° to 257.8° Corresponding Elevation Angles 5.3° / 5.7° Antenna Centerline (AGL) 12.5 m / 41.0 ft Antenna Information Transmit - FCC32 Manufacturer GD Satcom Model 19 meter Gain / Diameter 59.1 dBi / 19.0 m 3-dB / 15-dB Beamwidth 0.20° / 0.40° Max Available RF Power (dBW/4 kHz) 11.6 (dBW/MHz) 35.6 Maximum EIRP (dBW/4 kHz) 70.7 (dBW/MHz) 94.7 Interference Objectives: Long Term -154.0 dBW/4 kHz 20% Short Term -131.0 dBW/4 kHz 0.0025% Frequency Information Transmit 6.1 GHz Emission / Frequency Range (MHz) 1M00FXD / 5923.5 1M00FXD / 6173.7 1M00FXD / 6426.0 Max Great Circle Coordination Distance 626.4 km / 389.2 mi Precipitation Scatter Contour Radius 602.7 km / 374.4 mi

Coordination Values HAGERSTOWN, MD Licensee Name Intelsat License LLC Latitude (NAD 83) 39° 35' 54.7" N Longitude (NAD 83) 77° 45' 35.3" W Ground Elevation (AMSL) 171.3 m / 562.0 ft Antenna Centerline (AGL) 12.5 m / 41.0 ft Antenna Model GD Satcom 19 meter Antenna Mode Transmit 6.1 GHz Interference Objectives: Long Term -154.0 dBW/4 kHz 20% Short Term -131.0 dBW/4 kHz 0.0025% Max Available RF Power 11.6 (dBW/4 kHz) Transmit 6.1 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 0 0.00 101.81 -10.00 225.30 5 0.00 96.84 -10.00 225.30 10 0.00 91.86 -10.00 225.30 15 0.00 86.88 -10.00 225.30 20 0.00 81.90 -10.00 225.30 25 0.00 76.92 -10.00 225.30 30 0.00 71.95 -10.00 225.30 35 0.00 66.97 -10.00 225.30 40 0.00 62.00 -10.00 225.30 45 0.00 57.03 -10.00 225.30 50 0.00 52.06 -10.00 225.30 55 0.00 47.09 -9.82 226.08 60 0.00 42.14 -8.62 231.51 65 0.00 37.19 -7.26 237.83 70 0.00 32.26 -5.72 245.29 75 0.00 27.34 -3.92 253.72 80 0.00 22.47 -1.79 265.19 85 0.00 17.65 0.83 280.32 90 0.00 12.98 4.17 301.32 95 0.00 8.66 8.56 331.86 100 0.00 5.61 13.27 626.35 105 0.00 6.15 12.28 443.38 110 0.00 9.60 7.45 323.86 115 0.00 13.27 3.93 299.73 120 0.00 16.89 1.31 283.21 125 0.00 20.41 -0.75 271.06 130 0.00 23.83 -2.43 261.67 135 0.00 27.11 -3.83 254.21 140 0.00 30.23 -5.01 248.17 145 0.00 33.14 -6.01 243.85 150 0.00 35.82 -6.85 239.77 155 0.00 38.20 -7.55 236.45 160 0.00 40.26 -8.12 233.79 165 0.00 41.93 -8.56 231.76 170 0.00 43.16 -8.88 230.33 175 0.00 43.92 -9.07 229.47 180 0.00 44.18 -9.13 229.18 185 0.00 43.92 -9.07 229.47

Coordination Values HAGERSTOWN, MD Licensee Name Intelsat License LLC Latitude (NAD 83) 39° 35' 54.7" N Longitude (NAD 83) 77° 45' 35.3" W Ground Elevation (AMSL) 171.3 m / 562.0 ft Antenna Centerline (AGL) 12.5 m / 41.0 ft Antenna Model GD Satcom 19 meter Antenna Mode Transmit 6.1 GHz Interference Objectives: Long Term -154.0 dBW/4 kHz 20% Short Term -131.0 dBW/4 kHz 0.0025% Max Available RF Power 11.6 (dBW/4 kHz) Transmit 6.1 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 190 0.00 43.16 -8.88 230.33 195 0.00 41.93 -8.56 231.76 200 0.00 40.26 -8.12 233.80 205 0.00 38.20 -7.55 236.45 210 0.00 35.81 -6.85 239.78 215 0.00 33.14 -6.01 243.85 220 0.00 30.22 -5.01 248.17 225 0.00 27.11 -3.83 254.20 230 0.00 23.83 -2.43 261.66 235 0.00 20.42 -0.75 271.05 240 0.00 16.89 1.31 283.23 245 0.00 13.28 3.92 299.71 250 0.00 9.59 7.46 323.94 255 0.00 6.33 11.96 455.62 260 0.00 6.11 12.35 602.92 265 0.00 9.18 7.93 327.27 270 0.00 13.46 3.77 298.73 275 0.00 18.11 0.55 278.67 280 0.00 22.90 -2.00 264.04 285 0.00 27.76 -4.09 252.87 290 0.00 32.66 -5.85 244.62 295 0.00 37.59 -7.38 237.28 300 0.00 42.53 -8.72 231.05 305 0.00 47.48 -9.91 225.69 310 0.00 52.44 -10.00 225.30 315 0.00 57.40 -10.00 225.30 320 0.00 62.37 -10.00 225.30 325 0.00 67.34 -10.00 225.30 330 0.00 72.31 -10.00 225.30 335 0.00 77.28 -10.00 225.30 340 0.00 82.26 -10.00 225.30 345 0.00 87.23 -10.00 225.30 350 0.00 92.21 -10.00 225.30 355 0.00 97.18 -10.00 225.30


Document Created: 2017-06-14 11:34:18
Document Modified: 2017-06-14 11:34:18
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