Attachment Exhibit A

This document pretains to SES-STA-20170120-00051 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2017012000051_1167601

Exhibit A Prepared By COMSEARCH 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Prepared For Intelsat License LLC Hagerstown, Maryland Temporary Transmit-Only Earth Station Operation Dates: 02/14/2017 – 03/16/2017 Pursuant to Part 25.203(c) of the FCC Rules and Regulations, the satellite earth station proposed in this application was coordinated by Comsearch using computer techniques and in accordance with Part 25 of the FCC Rules and Regulations. Verbal and written coordination was conducted with the below listed carriers on December 21, 2016. Company 3G Wireless, LLC ACC License, LLC AERIAL VIDEO SYSTEMS Alascom Inc American Broadcasting Companies, Inc. Antietam Cable Television Ascent Media Network Services, LLC Bellsouth Telecommunications, Inc. Borgeson, Tom R. Broadcast Sports Inc. C-SPAN CBS TELEVISION LICENSES LLC CNN America, Inc. CTVN HARRISBURG, LLC Carolina Telephone and Telegraph Co Casper, John CenturyTel of the Southwest, Inc. Channel Communications, LLC (WHVL) Chicago Comnet Corp Cincinnati Bell Wireless LLC Citywide News Network, Inc. Cohen, Elena Cowboys Stadium LP DCI II, INC. Direct Broadcast Services, Inc. F Corporation Federal Communication Commission GEORGE MASON UNIVERSITY INSTR FNDTION Global Telecom & Technology Americas, In Goodyear Tire & Rubber Company HF Enterprises, Inc HOWARD UNIVERSITY TELEVISION - (WHUT-TV) Hallco Unlimited, Inc. Hawaiian Telcom, Inc. Heiden, William Illinois Bell Telephone Company Frequency Coordination and Interference Analysis Report 01/13/2017 Page 1 of 7

Indiana Bell Telephone Company Information & Display Systems, Inc. Information Super Station, LLC International Communications Group, Inc. Kentucky RSA #3 Cellular General Partner Kentucky RSA #4 Cellular General Partner MERCURY COMMUNICATIONS Maryland Public Broadcasting Commission Media General Communications Holdings, L Michigan Bell Telephone Company Moreen, Steven K Multimedia Holdings Corporation NBC Telemundo License LLC NEW ENGLAND DIGITAL DISTRIBUTION, INC. NEW ENGLAND SATELLITE SYSTEMS INC NSM Surveillance National Cable Satellite Corporation Navajo Communications Company NorthWest Suburbs Community Access Corp OHIO BELL TELEPHONE COMPANY Onboard Images Pacific Bell Tel Com dba AT&T California Pacific and Southern Company, Inc. Penn Service Microwave Co., Inc. Pennsylvania Educational Comm Systems Plateau Telecommunications, Inc. Plum TV, LLC Production & Satellite Services, Inc. QUICK LINK CONNECTIONS INC Qwest Corporation RCC Minnesota Inc. - MN NE ND SD REMOTE FACILITIES CONSULTING SERVICES RF Central, LLC RF Film, Inc Radiofone, Inc. Randy Hermes Production Remote Broadcasts, Inc. SBE Coordinator Southwestern Bell Telephone L.P. Speedshotz, Inc TTWN Networks, LLC Unisat, Inc. United Telephone - Southeast VERIZON SOUTH INC. Verizon California Inc. Verizon Maryland, Inc. Verizon New England Inc. Verizon New Jersey, Inc. Verizon New York, Inc. Verizon North Inc. Verizon Northwest Inc. Verizon Pennsylvania, Inc. Verizon Virginia, Inc. Verizon Washington DC, Inc. Village Video Productions Inc Vyvx, LLC Frequency Coordination and Interference Analysis Report 01/13/2017 Page 2 of 7

WBAL HEARST-ARGYLE TV, INC. (CA CORP.) WDCW, LLC WGAL Hearst Television, Inc WHP Licensee, LLC WHYY, Inc. WITF Inc. WJAC Licensee, LLC WPXI, LLC WUSA-TV, Inc West Virginia Educational Broadcasting West Virginia Media Holdings, LLC Westar Satellite Services LP Western Technical Services Wexler Video, Inc. Winged Vision Inc Wisconsin Bell Telephone Company Wolfe Air Aviation There are no unresolved interference objections with the station contained in these applications. The following section presents the data pertinent to frequency coordination of the earth station that was circulated to all carriers within its coordination contours. Frequency Coordination and Interference Analysis Report 01/13/2017 Page 3 of 7

COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Date: 12/21/2016 Job Number: 161221COMSGE05 Administrative Information Status TEMPORARY (Operation from 02/14/2017 to 03/16/2017) Call Sign TEMP03 Licensee Code INTELS Licensee Name Intelsat License LLC Site Information HAGERSTOWN, MD Venue Name Latitude (NAD 83) 39° 35' 53.8" N Longitude (NAD 83) 77° 45' 20.8" W Climate Zone A Rain Zone 2 Ground Elevation (AMSL) 168.69 m / 553.4 ft Link Information Satellite Type Geostationary Mode TO - Transmit-Only Modulation Digital Satellite Arc 33° W to 43.1° West Longitude Azimuth Range 122.7° to 132.7° Corresponding Elevation Angles 25.3° / 32.0° Antenna Centerline (AGL) 5.49 m / 18.0 ft Antenna Information Transmit - FCC32 Manufacturer ViaSat Model 13.1 meter Gain / Diameter 63.0 dBi / 13.1 m 3-dB / 15-dB Beamwidth 0.12° / 0.24° Max Available RF Power (dBW/4 kHz) -1.7 (dBW/MHz) 22.3 Maximum EIRP (dBW/4 kHz) 61.3 (dBW/MHz) 85.3 Interference Objectives: Long Term -151.0 dBW/4 kHz 20% Short Term -128.0 dBW/4 kHz 0.0025% Frequency Information Transmit 13.0 GHz Emission / Frequency Range (MHz) 950KGXD / 13249.5, 14498.0 Max Great Circle Coordination Distance 180.0 km / 111.8 mi Precipitation Scatter Contour Radius 135.2 km / 84.0 mi Frequency Coordination and Interference Analysis Report 01/13/2017 Page 4 of 7

Coordination Values HAGERSTOWN, MD Licensee Name Intelsat License LLC Latitude (NAD 83) 39° 35' 53.8" N Longitude (NAD 83) 77° 45' 20.8" W Ground Elevation (AMSL) 168.69 m / 553.4 ft Antenna Centerline (AGL) 5.49 m / 18.0 ft Antenna Model ViaSat 13.1 meter Antenna Mode Transmit 13.0 GHz Interference Objectives: Long Term -151.0 dBW/4 kHz 20% Short Term -128.0 dBW/4 kHz 0.0025% Max Available RF Power -1.7 (dBW/4 kHz) Transmit 13.0 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 0 0.27 119.34 -10.00 144.72 5 0.23 114.93 -10.00 148.75 10 0.21 110.49 -10.00 151.45 15 0.20 106.01 -10.00 151.73 20 0.22 101.52 -10.00 150.27 25 0.20 97.00 -10.00 151.55 30 0.00 92.47 -10.00 152.06 35 0.00 87.96 -10.00 152.06 40 0.23 83.43 -10.00 149.20 45 0.00 78.93 -10.00 152.06 50 0.00 74.44 -10.00 152.06 55 0.00 69.97 -10.00 152.06 60 0.00 65.54 -10.00 152.06 65 0.00 61.15 -10.00 152.06 70 0.00 56.82 -10.00 152.06 75 0.00 52.56 -10.00 152.06 80 0.00 48.40 -10.00 152.06 85 0.00 44.37 -9.18 155.02 90 0.00 40.50 -8.19 158.69 95 0.00 36.86 -7.16 162.60 100 0.00 33.52 -6.13 168.49 105 0.00 30.57 -5.13 172.34 110 0.00 28.15 -4.24 175.77 115 0.00 26.40 -3.54 178.43 120 0.00 25.45 -3.14 179.93 125 0.00 25.41 -3.13 180.00 130 0.00 26.27 -3.49 178.63 135 0.00 27.95 -4.16 176.07 140 0.00 30.32 -5.04 172.69 145 0.00 33.14 -6.01 168.97 150 0.00 35.82 -6.85 165.70 155 0.00 38.29 -7.58 161.00 160 0.00 41.08 -8.34 158.11 165 0.00 44.20 -9.13 155.18 170 0.00 47.57 -9.93 152.30 175 0.00 51.15 -10.00 152.06 180 0.00 54.89 -10.00 152.06 185 0.00 58.76 -10.00 152.06 Frequency Coordination and Interference Analysis Report 01/13/2017 Page 5 of 7

Coordination Values HAGERSTOWN, MD Licensee Name Intelsat License LLC Latitude (NAD 83) 39° 35' 53.8" N Longitude (NAD 83) 77° 45' 20.8" W Ground Elevation (AMSL) 168.69 m / 553.4 ft Antenna Centerline (AGL) 5.49 m / 18.0 ft Antenna Model ViaSat 13.1 meter Antenna Mode Transmit 13.0 GHz Interference Objectives: Long Term -151.0 dBW/4 kHz 20% Short Term -128.0 dBW/4 kHz 0.0025% Max Available RF Power -1.7 (dBW/4 kHz) Transmit 13.0 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 190 0.00 62.74 -10.00 152.06 195 0.00 66.79 -10.00 152.06 200 0.00 70.91 -10.00 152.06 205 0.00 75.07 -10.00 152.06 210 0.00 79.27 -10.00 152.06 215 0.24 83.47 -10.00 147.89 220 0.29 87.72 -10.00 143.08 225 0.45 91.98 -10.00 130.43 230 0.36 96.23 -10.00 136.52 235 0.23 100.46 -10.00 148.65 240 0.20 104.66 -10.00 151.91 245 0.22 108.84 -10.00 150.37 250 0.35 113.01 -10.00 137.90 255 0.29 117.07 -10.00 143.14 260 0.33 121.08 -10.00 139.49 265 0.39 125.00 -10.00 134.24 270 0.35 128.76 -10.00 137.54 275 0.35 132.38 -10.00 137.28 280 0.36 135.79 -10.00 137.10 285 0.26 138.89 -10.00 145.56 290 0.00 141.52 -10.00 152.06 295 0.00 143.93 -10.00 152.06 300 0.00 145.86 -10.00 152.06 305 0.22 147.44 -10.00 149.70 310 0.31 148.25 -10.00 140.99 315 0.00 147.96 -10.00 152.06 320 0.00 147.30 -10.00 152.06 325 0.00 145.98 -10.00 152.06 330 0.00 143.47 -10.00 152.06 335 0.36 140.05 -10.00 137.06 340 0.28 136.15 -10.00 143.59 345 0.27 132.11 -10.00 144.60 350 0.21 127.92 -10.00 151.32 355 0.35 123.70 -10.00 137.99 Frequency Coordination and Interference Analysis Report 01/13/2017 Page 6 of 7

Certification I hereby certify that I am the technically qualified person responsible for the preparation of the frequency coordination data contained in this report. I am familiar with Parts 101 and 25 of the FCC Rules and Regulations and I have either prepared or reviewed the frequency coordination data submitted with this report, and that it is complete and correct to the best of my knowledge and belief. BY: _ Gary K. Edwards Senior Manager COMSEARCH 19700 Janelia Farm Boulevard Ashburn, VA 20147 DATED: January 13, 2017 Frequency Coordination and Interference Analysis Report 01/13/2017 Page 7 of 7


Document Created: 2017-01-20 15:06:17
Document Modified: 2017-01-20 15:06:17
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