Attachment Exhibit A

This document pretains to SES-STA-INTR2019-03627 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTAINTR201903627_1966637

Prepared By COMSEARCH 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Prepared For Intelsat License LLC Napa, California Temporary Transmit-Only Earth Station Operation Dates: 11/04/2019 - 01/04/2020 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 September 30, 2019. Company 101Netlink AT&T Mobility Spectrum LLC - N CA Alameda County of California CBS Broadcasting Inc CBS Communications Services Inc California Rural Service Area #1, Inc. California State University, Sacramento California, State of Cify of Richmond California City & County of San Francisco PUC City of Los Angeles Dept Water & Power Commnet Four Corners, LLC Commnet of Nevada, LLC Contra Costa, County of County of San Mateo Crystal Smr Inc. East Bay Municipal Utility District East Bay Regional Park Federal Communication Commission Field, David J Golden Gate Bridge Hwy & Trans Dist HARRIS CORPORATION KGO Television, Inc. M.U.T. Licensing, LLC Marin, County of Mendocino County of Merced Irrigation District Midpeninsula Regional Open Space Dist. Modesto Irrigation District Napa, City of Napa, County of New Cingular Wireless PCS LLC - N CAL New Cingular Wireless PCS, LLC - S/E CAL Nextel of California Inc. Northern California Power Agency Frequency Coordination and Interference Analysis Report 10/16/2019 Page 1 of 6

Olympic Wireless, LLC Pacific Bell Tel Com dba AT&T California Pacific Gas and Electric Company Pacific Satellite Connection, Inc. Placer, County of Sacramento County Sacramento Municipal Utility District Sacramento Valley Limited Partnership San Jose, City of (ECOMM) San Mateo County Transit Dist - PCJPB Santa Clara, County of Solano, County of Sonoma, County of CA South Feather Water and Power Agency Southern California Edison Company Stanislaus Regional 911 Telepath Corporation Transmission Agency of Northern Californ Tri-Dam Project Turlock Irrigation Distract Union Pacific Railroad Company Verizon Wireless (VAW) LLC-N CA/NV Yolo Emergency Communications Agency Yuba County Water Agency Yuba, County of 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 10/16/2019 Page 2 of 6

COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Date: 10/16/2019 Job Number: 190930COMSGE07 Administrative Information Status TEMPORARY (Operation from 11/04/2019 to 01/04/2020) Call Sign E190127 Licensee Code INTELS Licensee Name Intelsat License LLC Site Information NAPA, CA Venue Name Latitude (NAD 83) 38° 14' 41.6" N Longitude (NAD 83) 122° 16' 45.8" W Climate Zone A Rain Zone 3 Ground Elevation (AMSL) 13.14 m / 43.1 ft Link Information Satellite Type Geostationary Mode TO - Transmit-Only Modulation Digital Satellite Arc 50° W to 194° West Longitude Azimuth Range 101.2° to 258.4° Corresponding Elevation Angles 5.2° / 5.6° Antenna Centerline (AGL) 7.32 m / 24.0 ft Antenna Information Transmit - FCC32 Manufacturer Vertex Model 11.1 max Gain / Diameter 55.5 dBi / 11.1 m 3-dB / 15-dB Beamwidth 0.28° / 0.59° Max Available RF Power (dBW/4 kHz) 10.0 (dBW/MHz) 34.0 Maximum EIRP (dBW/4 kHz) 65.5 (dBW/MHz) 89.5 Interference Objectives: Long Term -154.0 dBW/4 kHz 20% Short Term -131.0 dBW/4 kHz 0.0025% Frequency Information Transmit 6.7 GHz Emission / Frequency Range (MHz) N0N / 6639.27 Max Great Circle Coordination Distance 564.8 km / 350.9 mi Precipitation Scatter Contour Radius 376.6 km / 234.0 mi Frequency Coordination and Interference Analysis Report 10/16/2019 Page 3 of 6

Coordination Values NAPA, CA Licensee Name Intelsat License LLC Latitude (NAD 83) 38° 14' 41.6" N Longitude (NAD 83) 122° 16' 45.8" W Ground Elevation (AMSL) 13.14 m / 43.1 ft Antenna Centerline (AGL) 7.32 m / 24.0 ft Antenna Model Vertex 11.1 meter Antenna Mode Transmit 6.7 GHz Interference Objectives: Long Term -154.0 dBW/4 kHz 20% Short Term -131.0 dBW/4 kHz 0.0025% Max Available RF Power 10.0 (dBW/4 kHz) Transmit 6.7 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 0 0.00 101.15 -10.00 218.44 5 0.00 96.17 -10.00 218.44 10 0.77 91.19 -10.00 177.22 15 0.51 86.20 -10.00 191.39 20 0.43 81.22 -10.00 198.66 25 0.45 76.24 -10.00 196.95 30 1.37 71.23 -10.00 151.16 35 2.18 66.23 -10.00 132.18 40 2.10 61.24 -10.00 133.64 45 2.99 56.22 -10.00 116.91 50 2.74 51.23 -10.00 121.38 55 3.58 46.21 -9.62 107.62 60 3.75 41.21 -8.38 109.49 65 4.59 36.20 -6.97 102.29 70 4.55 31.20 -5.35 108.83 75 4.27 26.21 -3.46 119.78 80 4.23 21.21 -1.16 129.35 85 4.05 16.23 1.74 142.63 90 3.83 11.27 5.70 167.81 95 3.01 6.56 11.58 214.69 100 3.37 2.16 23.66 564.82 105 3.04 4.29 16.19 315.38 110 3.06 8.06 9.34 203.56 115 3.62 11.43 5.55 171.80 120 3.54 15.14 2.50 156.28 125 4.39 18.11 0.55 134.05 130 5.01 21.09 -1.10 119.23 135 5.54 23.97 -2.49 108.55 140 5.25 27.27 -3.89 105.97 145 5.00 30.32 -5.04 103.98 150 4.65 33.21 -6.03 104.90 155 3.40 36.60 -7.09 120.46 160 2.56 39.34 -7.87 132.86 165 2.23 41.28 -8.39 136.09 170 2.25 42.47 -8.70 134.52 175 2.46 42.99 -8.83 131.19 180 3.04 42.65 -8.75 120.77 185 3.27 42.19 -8.63 117.06 Frequency Coordination and Interference Analysis Report 10/16/2019 Page 4 of 6

Coordination Values NAPA, CA Licensee Name Intelsat License LLC Latitude (NAD 83) 38° 14' 41.6" N Longitude (NAD 83) 122° 16' 45.8" W Ground Elevation (AMSL) 13.14 m / 43.1 ft Antenna Centerline (AGL) 7.32 m / 24.0 ft Antenna Model Vertex 11.1 meter Antenna Mode Transmit 6.7 GHz Interference Objectives: Long Term -154.0 dBW/4 kHz 20% Short Term -131.0 dBW/4 kHz 0.0025% Max Available RF Power 10.0 (dBW/4 kHz) Transmit 6.7 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 190 3.61 41.15 -8.36 112.01 195 3.69 39.92 -8.03 111.79 200 3.78 38.25 -7.57 111.94 205 2.93 37.00 -7.20 128.43 210 2.66 34.85 -6.56 134.64 215 1.82 32.82 -5.90 156.28 220 1.04 30.44 -5.09 185.83 225 0.29 27.79 -4.10 235.72 230 0.00 24.63 -2.79 251.37 235 0.00 21.13 -1.12 260.13 240 0.00 17.51 0.92 271.49 245 0.00 13.82 3.48 286.81 250 0.00 10.05 6.94 309.34 255 0.00 6.57 11.56 394.23 260 0.24 5.59 13.32 548.19 265 0.43 8.35 8.96 294.99 270 0.51 12.62 4.47 258.29 275 0.44 17.32 1.03 246.27 280 0.40 22.15 -1.63 236.60 285 0.41 27.02 -3.79 225.09 290 0.80 31.88 -5.59 194.86 295 0.93 36.81 -7.15 181.24 300 0.74 41.79 -8.53 185.38 305 1.14 46.72 -9.74 159.42 310 0.70 51.73 -10.00 181.15 315 0.81 56.69 -10.00 174.71 320 0.89 61.66 -10.00 170.42 325 0.96 66.64 -10.00 164.86 330 0.84 71.62 -10.00 173.21 335 0.00 76.62 -10.00 218.44 340 0.00 81.60 -10.00 218.44 345 0.00 86.58 -10.00 218.44 350 0.00 91.55 -10.00 218.44 355 0.00 96.53 -10.00 218.44 Frequency Coordination and Interference Analysis Report 10/16/2019 Page 5 of 6

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: October 16, 2019 Frequency Coordination and Interference Analysis Report 10/16/2019 Page 6 of 6


Document Created: 2019-10-18 14:46:29
Document Modified: 2019-10-18 14:46:29
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