Attachment Exhibit A

This document pretains to SES-STA-INTR2019-03170 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTAINTR201903170_1886552

Exhibit A Prepared By COMSEARCH 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Prepared For Intelsat License LLC Nuevo, California Temporary Transmit-Only Earth Station Operation Dates: 09/01/2019 – 03/01/2019 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 July 25, 2019. Company ABC Holding Company Inc. AT&T Mobility Spectrum LLC - Arizona AT&T Mobility Spectrum LLC - Southern CA Air Sites 2000 LLC Alltel Comm Southwest Holdings Inc. Anaheim City, of Arizona Public Service Company (APS) Arizona, State Of BNSF Railway Company California Internet Solutions, Inc. California Internet, L.P California Internet, L.P. California, State of Calvary Chapel of Costa Mesa Cellco Partnership - Southern California City of Casa Grande City of Los Angeles Dept Water & Power City of Montebello City of West Covina City of Yuma Coachella Valley Water District Coast Community College District Commnet Four Corners, LLC DM Ventures, Inc. dba Warp2Biz DRS Global Enterprise Solutions, Inc. Entravision Holdings, LLC Federal Communication Commission Fresno MSA Limited Partnership Frontier California Inc. Gila River Cellular General Partnership Glendale City California Global Telecom & Technology Americas, In GovNET Licenses LLC ION Media Los Angeles License, Inc. Imperial Irrigation District Frequency Coordination and Interference Analysis Report 07/31/2019 Page 1 of 7

KTLA, LLC Kern County Superintendent of Schools Kern Ed Telecom Consortium Kern, County of LDM Engineering Lightwave Broadband LLC Los Angeles City Info Technology Agency Los Angeles County Dept of Public Works Los Angeles County FCC Licensing Section Los Angeles County Metro Transit Auth Los Angeles Regional Interoperable Comm Los Angeles SMSA Ltd. Partnership Los Angeles Unified School District MHO Networks Maricopa County Wireless Systems Metropolitan Water Dist of So California Mobile Relay Associates Inc. New Cingular Wireless PCS LLC - AZ New Cingular Wireless PCS - Los Angeles New Cingular Wireless PCS LLC -San Diego New Cingular Wireless PCS, LLC - S/E CAL Nextel License Holdings 4 Inc. Nextel of California Inc. Norris, Samuel O Northrop Grumman Systems Corp. Nrj TV La License Co, LLC Olympic Wireless, LLC Orange, County of, CA Pacific Bell Tel Com dba AT&T California Pacific Lightwave Inc Phoenix, City of Pinal, County of Qwest Corporation Regional 3Cs Riverside, County of San Bernardino County of California San Diego Broadband San Diego Gas & Electric Company San Diego, City of San Diego, County of Skyriver Communications Southern California Edison Company Southern California Gas Company Southern California Regional Rail Auth. Spectrum Link, Inc. Sprint Spectrum L.P. Station Venture Operations, LP T-Mobile License LLC TV Microwaves Company Table Top Telephone Company Telink Networks SW, LLC Time Warner Cable Pacific West LLC Tucson Electric Power Company Turn Wireless, LLC Ultimate Internet Access, Inc Union Pacific Railroad Company Frequency Coordination and Interference Analysis Report 07/31/2019 Page 2 of 7

University of California, HPWREN Ventura, County of Venture Technologies Group, LLC Verizon Wireless (VAW) LLC (Southern CA) Verizon Wireless (VAW) LLC-N CA/NV Verizon Wireless(VAW) LLC-AZ/CO/NM/NV/UT Western Broadband Inc. Wiline Spectrum Holdings LLC Wisprenn 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 07/31/2019 Page 3 of 7

COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Date: 07/25/2019 Job Number: 190725COMSGE01 Administrative Information Status TEMPORARY (Operation from 09/01/2019 to 03/01/2020) Call Sign TEMP03 Licensee Code INTELS Licensee Name Intelsat License LLC Site Information NUEVO, CA Venue Name Latitude (NAD 83) 33° 47' 45.1" N Longitude (NAD 83) 117° 5' 16.3" W Climate Zone A Rain Zone 4 Ground Elevation (AMSL) 558.27 m / 1831.6 ft Link Information Satellite Type Geostationary Mode TO - Transmit-Only Modulation Digital Satellite Arc 44° W to 190° West Longitude Azimuth Range 99.6° to 260.3° Corresponding Elevation Angles 5.3° / 5.5° Antenna Centerline (AGL) 7.32 m / 24.0 ft Antenna Information Transmit - FCC32 Manufacturer Vertex Model 11 KPC Gain / Diameter 55.5 dBi / 11.0 m 3-dB / 15-dB Beamwidth 0.29° / 0.54° Max Available RF Power (dBW/4 kHz) 8.6 (dBW/MHz) 32.6 Maximum EIRP (dBW/4 kHz) 64.1 (dBW/MHz) 88.1 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) 850KF7D / 5924.0 850KF7D / 5927.5 850KF7D / 6170.0 850KF7D / 6180.0 1M00F7D / 6415.0 1M00F7D / 6417.16 1M00F7D / 6423.208 1M00F7D / 6425.980 Max Great Circle Coordination Distance 536.8 km / 333.5 mi Precipitation Scatter Contour Radius 322.5 km / 200.4 mi Frequency Coordination and Interference Analysis Report 07/31/2019 Page 4 of 7

Coordination Values NUEVO, CA Licensee Name Intelsat License LLC Latitude (NAD 83) 33° 47' 45.1" N Longitude (NAD 83) 117° 5' 16.3" W Ground Elevation (AMSL) 558.27 m / 1831.6 ft Antenna Centerline (AGL) 7.32 m / 24.0 ft Antenna Model Vertex 11 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 8.6 (dBW/4 kHz) Transmit 6.1 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 0 2.01 99.59 -10.00 130.22 5 2.55 94.60 -10.00 119.67 10 2.89 89.60 -10.00 113.41 15 3.28 84.61 -10.00 106.15 20 3.21 79.61 -10.00 107.35 25 3.01 74.61 -10.00 111.02 30 3.47 69.61 -10.00 102.63 35 3.69 64.61 -10.00 100.00 40 3.54 59.62 -10.00 101.43 45 3.45 54.62 -10.00 103.12 50 3.10 49.64 -10.00 109.41 55 2.82 44.66 -9.25 117.47 60 2.99 39.66 -7.96 119.28 65 3.85 34.63 -6.49 109.57 70 3.49 29.65 -4.80 122.03 75 3.39 24.67 -2.81 131.40 80 4.17 19.63 -0.33 127.97 85 3.74 14.69 2.83 147.19 90 3.79 9.72 7.30 169.99 95 2.84 5.23 14.03 224.45 100 3.05 2.31 22.90 495.60 105 3.77 5.30 13.90 205.22 110 4.02 9.18 7.93 168.19 115 4.10 13.12 4.06 146.02 120 4.18 16.98 1.25 134.09 125 4.10 20.85 -0.98 126.32 130 4.23 24.49 -2.72 117.77 135 4.04 28.19 -4.25 114.67 140 4.10 31.56 -5.48 109.22 145 4.47 34.49 -6.44 100.65 150 3.86 37.88 -7.46 105.70 155 2.65 41.47 -8.44 123.82 160 3.16 43.33 -8.92 112.47 165 3.75 44.62 -9.24 100.66 170 5.27 44.46 -9.20 100.00 175 5.84 44.63 -9.24 100.00 180 5.51 45.20 -9.38 100.00 185 5.80 44.67 -9.25 100.00 Frequency Coordination and Interference Analysis Report 07/31/2019 Page 5 of 7

Coordination Values NUEVO, CA Licensee Name Intelsat License LLC Latitude (NAD 83) 33° 47' 45.1" N Longitude (NAD 83) 117° 5' 16.3" W Ground Elevation (AMSL) 558.27 m / 1831.6 ft Antenna Centerline (AGL) 7.32 m / 24.0 ft Antenna Model Vertex 11 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 8.6 (dBW/4 kHz) Transmit 6.1 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 190 6.40 43.37 -8.93 100.00 195 6.74 41.87 -8.55 100.00 200 6.77 40.20 -8.10 100.00 205 6.05 38.71 -7.70 100.00 210 6.07 36.17 -6.96 100.00 215 5.69 33.60 -6.16 100.00 220 6.13 30.14 -4.98 100.00 225 5.97 26.89 -3.74 100.00 230 6.38 23.08 -2.08 100.00 235 5.89 19.72 -0.37 108.06 240 5.66 16.07 1.85 119.19 245 5.55 12.23 4.81 131.99 250 5.32 8.41 8.88 151.24 255 4.44 4.91 14.73 198.11 260 4.63 0.90 33.15 536.83 265 4.31 4.85 14.86 200.93 270 4.09 9.80 7.22 161.49 275 4.50 14.74 2.79 134.71 280 4.02 19.76 -0.39 129.77 285 3.17 24.81 -2.86 133.69 290 1.45 29.95 -4.91 165.53 295 0.71 34.99 -6.60 189.12 300 0.00 40.02 -8.06 220.75 305 0.00 44.97 -9.32 215.43 310 0.00 49.93 -10.00 212.66 315 0.00 54.89 -10.00 212.66 320 0.00 59.86 -10.00 212.66 325 0.00 64.83 -10.00 212.66 330 0.00 69.80 -10.00 212.66 335 1.12 74.75 -10.00 152.60 340 0.83 79.74 -10.00 165.67 345 0.63 84.72 -10.00 178.43 350 0.00 89.71 -10.00 212.66 355 0.97 94.69 -10.00 157.51 Frequency Coordination and Interference Analysis Report 07/31/2019 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: July 31, 2019 Frequency Coordination and Interference Analysis Report 07/31/2019 Page 7 of 7


Document Created: 2019-09-04 16:09:18
Document Modified: 2019-09-04 16:09:18
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