Attachment Exhibit A

This document pretains to SES-STA-INTR2019-03165 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTAINTR201903165_1886376

Exhibit A Prepared By COMSEARCH 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Prepared For Intelsat License LLC Fillmore, California Temporary Transmit-Only Earth Station Operation Dates: 09/01/2019 – 03/01/2020 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 - Southern CA Air Sites 2000 LLC American Tower, LLC Anaheim City, of Arizona Public Service Company (APS) BNS Electronics, Inc. California Internet Solutions, Inc. California Internet, L.P California Internet, L.P. California Resources Corporation California, State of Calvary Chapel of Costa Mesa City of Los Angeles Dept Water & Power City of Montebello City of West Covina Coachella Valley Water District Coast Community College District Communication Services Inc. Conterra Ultra Broadband, LLC DM Ventures, Inc. dba Warp2Biz Entravision Holdings, LLC Exxon Communications Company Federal Communication Commission Fresno MSA Limited Partnership Frontier California Inc. Frontier Communications of the Southwest GTE Mobilnet of Santa Barbara LTD Ptnsh Glendale City California Global Telecom & Technology Americas, In Go Creative Wireless GovNET Licenses LLC ION Media Los Angeles License, Inc. KTLA, LLC Kern County Superintendent of Schools Frequency Coordination and Interference Analysis Report 07/31/2019 Page 1 of 7

Kern Ed Telecom Consortium Kern, County of LDM Engineering 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 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 - S/E CAL Nextel License Holdings 4 Inc. Nextel of California Inc. Nextweb Inc 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 Regents of the University of California Rincon Broadband Riverside, County of San Bernardino County of California San Diego Broadband San Diego Gas & Electric Company Santa Barbara Cellular Systems, Ltd. Santa Barbara, County of Sentinel Peak Resources California LLC Skyriver Communications Southern California Edison Company Southern California Gas Company Southern California Regional Rail Auth. Spectrum Link, Inc. T-Mobile License LLC TV Microwaves Company Turn Wireless, LLC Ultimate Internet Access, Inc Union Pacific Railroad Company 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 Wiline Spectrum Holdings LLC Wisprenn There are no unresolved interference objections with the station contained in these applications. Frequency Coordination and Interference Analysis Report 07/31/2019 Page 2 of 7

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: 190725COMSGE02 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 FILMORE, CA Venue Name Latitude (NAD 83) 34° 24' 22.0" N Longitude (NAD 83) 118° 53' 34.0" W Climate Zone A Rain Zone 4 Ground Elevation (AMSL) 331.09 m / 1086.3 ft Link Information Satellite Type Geostationary Mode TO - Transmit-Only Modulation Digital Satellite Arc 45.6° W to 192.2° West Longitude Azimuth Range 99.6° to 260.4° Corresponding Elevation Angles 5.1° / 5.0° Antenna Centerline (AGL) 8.23 m / 27.0 ft Antenna Information Transmit - FCC32 Manufacturer Scientific-Atlanta Model 3311 Gain / Diameter 53.8 dBi / 10.0 m 3-dB / 15-dB Beamwidth 0.40° / 0.60° Max Available RF Power (dBW/4 kHz) 10.9 (dBW/MHz) 34.9 Maximum EIRP (dBW/4 kHz) 64.7 (dBW/MHz) 88.7 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) 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 543.9 km / 337.9 mi Precipitation Scatter Contour Radius 396.3 km / 246.2 mi Frequency Coordination and Interference Analysis Report 07/31/2019 Page 4 of 7

Coordination Values FILMORE, CA Licensee Name Intelsat License LLC Latitude (NAD 83) 34° 24' 22.0" N Longitude (NAD 83) 118° 53' 34.0" W Ground Elevation (AMSL) 331.09 m / 1086.3 ft Antenna Centerline (AGL) 8.23 m / 27.0 ft Antenna Model Scientific-Atlanta 10 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 10.9 (dBW/4 kHz) Transmit 6.1 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 0 9.23 99.59 -10.00 100.00 5 10.68 94.61 -10.00 100.00 10 11.53 89.63 -10.00 100.00 15 9.69 84.65 -10.00 100.00 20 7.91 79.64 -10.00 100.00 25 9.98 74.69 -10.00 100.00 30 9.81 69.70 -10.00 100.00 35 10.40 64.75 -10.00 100.00 40 10.04 59.75 -10.00 100.00 45 9.30 54.74 -10.00 100.00 50 8.25 49.70 -10.00 100.00 55 7.02 44.66 -9.25 100.00 60 8.47 39.75 -7.98 100.00 65 9.70 34.90 -6.57 100.00 70 9.19 29.89 -4.89 100.00 75 8.53 24.86 -2.89 100.00 80 7.11 19.73 -0.38 104.16 85 5.27 14.63 2.87 134.89 90 4.58 9.64 7.40 168.11 95 5.46 4.65 15.32 200.33 100 4.77 0.47 40.28 534.66 105 3.79 5.08 14.34 218.62 110 3.63 9.18 7.93 188.91 115 2.67 13.72 3.57 187.70 120 2.31 17.83 0.72 181.94 125 1.52 22.14 -1.63 191.55 130 2.21 25.42 -3.13 163.38 135 2.38 28.89 -4.52 152.60 140 2.46 32.24 -5.71 145.55 145 2.77 35.22 -6.67 135.39 150 2.42 38.43 -7.62 138.56 155 2.83 40.74 -8.25 129.72 160 2.84 42.99 -8.83 127.54 165 3.34 44.34 -9.17 117.24 170 2.95 46.01 -9.57 122.76 175 2.90 46.86 -9.77 122.93 180 2.60 47.42 -9.90 127.98 185 2.02 47.72 -9.97 137.59 Frequency Coordination and Interference Analysis Report 07/31/2019 Page 5 of 7

Coordination Values FILMORE, CA Licensee Name Intelsat License LLC Latitude (NAD 83) 34° 24' 22.0" N Longitude (NAD 83) 118° 53' 34.0" W Ground Elevation (AMSL) 331.09 m / 1086.3 ft Antenna Centerline (AGL) 8.23 m / 27.0 ft Antenna Model Scientific-Atlanta 10 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 10.9 (dBW/4 kHz) Transmit 6.1 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 190 2.12 46.80 -9.76 136.42 195 0.87 46.57 -9.70 177.31 200 0.26 45.15 -9.37 218.70 205 0.93 42.25 -8.65 178.89 210 0.65 39.75 -7.98 196.23 215 0.87 36.59 -7.08 188.98 220 0.00 33.92 -6.26 239.30 225 0.00 30.45 -5.09 244.97 230 0.00 26.83 -3.72 251.22 235 0.00 23.09 -2.08 259.79 240 0.00 19.24 -0.11 270.78 245 0.00 15.33 2.36 285.44 250 0.00 11.35 5.63 306.52 255 0.00 7.37 10.31 339.69 260 0.00 5.06 14.40 543.90 265 0.00 6.84 11.13 345.83 270 0.00 10.85 6.11 309.81 275 0.92 15.18 2.47 228.88 280 1.16 19.99 -0.52 205.60 285 2.42 24.75 -2.84 159.54 290 4.00 29.64 -4.80 121.87 295 3.78 34.64 -6.49 119.28 300 4.19 39.63 -7.95 107.36 305 3.71 44.64 -9.24 110.28 310 3.07 49.65 -10.00 118.78 315 2.67 54.65 -10.00 126.28 320 2.97 59.64 -10.00 120.61 325 4.02 64.62 -10.00 102.04 330 5.35 69.62 -10.00 100.00 335 6.18 74.62 -10.00 100.00 340 6.77 79.62 -10.00 100.00 345 7.57 84.62 -10.00 100.00 350 7.96 89.62 -10.00 100.00 355 8.29 94.61 -10.00 100.00 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 13:34:20
Document Modified: 2019-09-04 13:34:20
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