Attachment Exhibit A

This document pretains to SES-STA-20100924-01211 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2010092401211_841638

EXHIBIT A COMSEARCH 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Prepared For Intelsat North America LLC CLARKSBURG, MARYLAND Temporary Transmit/Receive Earth Station Operation Dates: 11/10/2010 – 05/10/2010 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 August 1, 2010. Company ALLTEL Communications of VA No. 1, Inc. ALLTEL Communications, LLC AT&T COMMUNICATIONS OF MARYLAND INC AT&T COMMUNICATIONS OF VIRGINIA INC AT&T CORP Allegheny Power Service Corporation Alltel Communications LLC - Verizon SOVA Alltel Communications of Virginia #1 LLC Alltel Communications of Virginia, Inc. Atlantic Broadband (Delmar), LLC Atlantic Broadband (Penn), LLC Atlantic City Electric Company BAY BROADBAND COMMUNICATIONS LLC BEDFORD COUNTY 911 Baltimore County of Maryland Baltimore Gas and Electric Company Borough of Huntingdon CHESTER, COUNTY OF COLLEGE OF SOUTHERN MARYLAND Carolina Power & Light Company Cellco Partnership - Southern Virginia Cellco Partnership- PA Region Cellco Partnership-Newark-Dallas Verizon Cellco Partnership-Washington/Baltimore Cellco Prtnrshp - Phil. Tri-State Rgn Charles City County Sheriffs Office Charles, County of Chesterfield, County of Commonwealth of Virginia Conterra Ultra Broadband, LLC Frequency Coordination and Interference Analysis Report 09/20/2010 Page 1 of 7

Company (Continued) County of Frederick County of Stafford County of York DAUPHIN COUNTY EMERGENCY MANAGEMENT DELAWARE STATE - DTI Delmarva Power & Light Company Enoch Pratt Free Library Exelon Generation Company, L.L.C Federal Communications Commission Frederick County Gloucester County Gloucester, County of Goochland County HANOVER COUNTY HENRICO COUNTY Hampton Roads Planning District Commissi Hardy Cellular Telephone Company Harrisonburg-Rockingham ECC International Communications Group, Inc. King and Queen County LB Tower Company LLC Last Mile Inc. Local Communications Network, Inc. Loudoun, County of MCI Communications Services Inc. METROPOLITAN AREA NETWORKS, INC. Maryland Public Broadcasting Commission Maryland State Highway Administration Maryland, State of - Budget & Management Mecklenburg Electric Cooperative NTELOS Telephone, Inc. National Radio Astronomy Observatory New Cingular Wireless PCS LLC -NJ New Cingular Wireless PCS - VA/DC/MD New Cingular Wireless PCS LLC - DC New Cingular Wireless PCS LLC- DE/NH/RI New Cingular Wireless PCS, LLC - PA New Jersey, State of -NJ Transit New Kent County Norfolk Southern Railway Northern Virginia Electric Cooperative Open Range Communications PENNSYLVANIA TURNPIKE COMMISSION PRINCE WILLIAM COUNTY PSEG Services Corporation Peach Acquisitions LLC Peco Energy Company Penn Service Microwave Co., Inc. Petersburg Cellular Partnership Prince George's County Frequency Coordination and Interference Analysis Report 09/20/2010 Page 2 of 7

Company (Continued) RAPPAHANNOCK ELECTRIC COOPERATIVE RCTC Wholesale Corporation - Verizon RICHMOND, CITY OF SCTF NET SHENANDOAH VALLEY ELECTRIC COOPERATIVE South & Central Wireless, LLC - SOVA Southern Maryland Electric Cooperative I State of Maryland, MIEMSS State of WV DHHR/BPH STECS Texas Eastern Communications, Inc. UNIVERSITY OF NORTH CAROLINA USCOC of Cumberland, Inc. USCOC of North Carolina RSA #7, Inc. USCOC of Virginia RSA #2, Inc. USCOC of Virginia RSA #3, Inc. Verizon Maryland, Inc. Verizon Virginia, Inc. Virginia Broadband, LLC Virginia Cellular LLC Virginia Electric & Power Company Virginia PCS Alliance, L.C. Virginia RSA #7, Inc. WASHINGTON SUBURBAN SANITARY COMMISSION WITF Inc. Washington D.C. SMSA L.P. Washington Gas Light Company Wireless Strategies, Inc. York County There are no unresolved interference objections with the stations contained in these applications. The following section presents the data pertinent to frequency coordination of the proposed earth station that was circulated to all carriers within its coordination contours. Frequency Coordination and Interference Analysis Report 09/20/2010 Page 3 of 7

COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Date: 10/20/2010 Job Number: 100801COMSJC02 Administrative Information Status TEMPORARY (Operation from 11/10/2010 to 05/10/2011) Call Sign TEMP05 Licensee Code INTNOA Licensee Name Intelsat North America LLC Site Information CLARKSBURG, MARYLAND Venue Name Latitude (NAD 83) 39° 13' 7.4" N Longitude (NAD 83) 77° 16' 10.9" W Climate Zone A Rain Zone 2 Ground Elevation (AMSL) 140.82 m / 462.0 ft Link Information Satellite Type Low Earth Orbit Mode TR - Transmit-Receive Modulation Analog and Digital Minimum Elevation Angle 5.0° Azimuth Range 0.0° to 360° Antenna Centerline (AGL) 12.8 m / 42.0 ft Antenna Information Receive Transmit Manufacturer TIW TIW Model 19.2 Meter 19.2 Meter Gain / Diameter 55.6 dBi / 19.2 m 59.1 dBi / 19.2 m 3-dB / 15-dB Beamwidth 0.20° / 0.60° 0.20° / 0.40° Max Available RF Power (dBW/4 kHz) 11.1 (dBW/MHz) 34.4 Maximum EIRP (dBW/4 kHz) 70.2 (dBW/MHz) 93.5 (dBW) 93.5 Interference Objectives: Long Term -156.0 dBW/MHz 20% -154.0 dBW/4 kHz 20% Short Term -146.0 dBW/MHz 0.01% -131.0 dBW/4 kHz 0.0025% Frequency Information Receive 4.0 GHz Transmit 6.1 GHz Emission / Frequency Range (MHz) 180KFXD / 3947.5 850KFXD / 6173.7 180KFXD / 3952.5 850KFXD / 6176.3 Max Great Circle Coordination Distance 452.7 km / 281.3 mi 350.2 km / 217.6 mi Precipitation Scatter Contour Radius 469.5 km / 291.7 mi 456.2 km / 283.4 mi Frequency Coordination and Interference Analysis Report 09/20/2010 Page 4 of 7

COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Coordination Values CLARKSBURG, MD Licensee Name Intelsat North America LLC Latitude (NAD 83) 39° 13' 7.4" N Longitude (NAD 83) 77° 16' 10.9" W Ground Elevation (AMSL) 140.82 m / 462.0 ft Antenna Centerline (AGL) 12.8 m / 42.0 ft Antenna Model TIW 19.2 Meter Antenna Mode Receive 4.0 GHz Transmit 6.1 GHz Interference Objectives: Long Term -156.0 dBW/MHz 20% -154.0 dBW/4 kHz 20% Short Term -146.0 dBW/MHz 0.01% -131.0 dBW/4 kHz 0.0025% Max Available RF Power 11.1 (dBW/4 kHz) Receive 4.0 GHz Transmit 6.1 GHz Horizon Antenna Horizon Coordination Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) Gain (dBi) Distance (km) 0 1.17 98.13 4.50 313.10 4.50 198.30 5 1.09 93.13 4.50 313.10 4.50 198.30 10 1.01 88.13 4.50 317.80 4.50 203.20 15 1.17 83.13 4.50 308.70 4.50 193.70 20 1.29 78.13 4.50 302.40 4.50 187.20 25 1.31 73.13 4.50 302.90 4.50 187.80 30 1.14 68.13 4.50 314.80 4.50 200.10 35 1.44 63.13 4.50 299.00 4.50 183.70 40 1.48 58.13 4.50 285.20 4.50 169.30 45 1.54 53.13 4.50 294.80 4.50 179.30 50 1.22 48.13 4.50 309.20 4.50 193.30 55 0.85 43.13 4.50 327.40 4.50 213.90 60 0.76 38.13 4.50 332.30 4.50 218.30 65 0.82 33.13 4.50 333.10 4.50 219.10 70 0.96 28.13 4.50 320.80 4.50 206.40 75 0.82 23.13 4.50 330.20 4.50 216.10 80 0.82 18.13 4.50 330.90 4.50 216.80 85 0.79 13.14 4.50 332.30 4.50 218.30 90 0.74 8.14 4.50 335.30 4.50 221.40 95 0.67 3.17 4.50 338.40 4.50 224.60 100 0.73 1.91 4.50 337.60 4.50 223.80 105 0.84 6.87 4.50 328.80 4.50 214.60 110 0.76 11.87 4.50 333.10 4.50 219.10 115 0.81 16.87 4.50 337.60 4.50 223.80 120 0.81 21.87 4.50 329.50 4.50 215.30 125 0.89 26.87 4.50 324.00 4.50 209.70 130 0.83 31.87 4.50 325.40 4.50 211.10 135 0.66 36.87 4.50 343.30 4.50 229.80 140 0.49 41.87 4.50 356.40 4.50 243.40 145 0.37 46.87 4.50 364.00 4.50 251.40 150 0.30 51.87 4.50 379.60 4.50 267.80 155 0.26 56.87 4.50 379.60 4.50 267.80 160 0.36 61.87 4.50 379.60 4.50 267.80 165 0.37 66.87 4.50 370.00 4.50 257.70 170 0.32 71.87 4.50 452.70 4.50 350.20 175 0.00 76.87 4.50 452.70 4.50 350.20 180 0.00 81.87 4.50 452.70 4.50 350.20 Frequency Coordination and Interference Analysis Report 09/20/2010 Page 5 of 7

COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5500 http://www.comsearch.com Coordination Values CLARKSBURG, MD Licensee Name Intelsat North America LLC Latitude (NAD 83) 39° 13' 7.4" N Longitude (NAD 83) 77° 16' 10.9" W Ground Elevation (AMSL) 140.82 m / 462.0 ft Antenna Centerline (AGL) 12.8 m / 42.0 ft Antenna Model TIW 19.2 Meter Antenna Mode Receive 4.0 GHz Transmit 6.1 GHz Interference Objectives: Long Term -156.0 dBW/MHz 20% -154.0 dBW/4 kHz 20% Short Term -146.0 dBW/MHz 0.01% -131.0 dBW/4 kHz 0.0025% Max Available RF Power 11.1 (dBW/4 kHz) Receive 4.0 GHz Transmit 6.1 GHz Horizon Antenna Horizon Coordination Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) Gain (dBi) Distance (km) 185 0.00 86.87 4.50 452.70 4.50 350.20 190 0.00 91.87 4.50 452.70 4.50 350.20 195 0.00 96.87 4.50 452.70 4.50 350.20 200 0.00 101.87 4.50 452.70 4.50 350.20 205 0.00 106.87 4.50 452.70 4.50 350.20 210 0.35 111.87 4.50 372.60 4.50 260.50 215 0.58 116.87 4.50 356.40 4.50 243.40 220 0.74 121.87 4.50 331.60 4.50 217.60 225 0.87 126.87 4.50 323.40 4.50 209.00 230 0.97 131.87 4.50 314.20 4.50 199.50 235 1.00 136.87 4.50 309.70 4.50 194.80 240 1.16 141.87 4.50 308.10 4.50 193.20 245 1.24 146.87 4.50 307.60 4.50 192.60 250 1.03 151.87 4.50 317.20 4.50 202.60 255 1.37 156.87 4.50 303.40 4.50 188.30 260 1.74 161.86 4.50 292.50 4.50 176.90 265 1.95 166.84 4.50 283.20 4.50 167.20 270 2.29 171.79 4.50 274.70 4.50 158.20 275 2.53 176.57 4.50 263.60 4.50 146.80 280 2.61 177.62 4.50 254.70 4.50 137.30 285 2.56 172.99 4.50 249.30 4.50 131.60 290 2.59 168.04 4.50 246.00 4.50 128.20 295 2.59 163.07 4.50 245.50 4.50 127.60 300 2.59 158.09 4.50 248.10 4.50 130.30 305 2.38 153.10 4.50 255.30 4.50 138.00 310 2.14 148.12 4.50 269.90 4.50 153.30 315 2.14 143.12 4.50 286.90 4.50 171.00 320 1.62 138.13 4.50 298.10 4.50 182.70 325 1.37 133.13 4.50 297.60 4.50 182.20 330 1.25 128.13 4.50 304.50 4.50 184.20 335 1.31 123.13 4.50 302.90 4.50 187.80 340 1.35 118.13 4.50 299.50 4.50 184.20 345 1.36 113.13 4.50 300.90 4.50 185.70 350 1.26 108.13 4.50 305.00 4.50 189.90 355 1.24 103.13 4.50 307.60 4.50 192.60 Frequency Coordination and Interference Analysis Report 09/20/2010 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. Jeffrey E. Cowles Engineer III, Telecommunications COMSEARCH 19700 Janelia Farm Blvd. Ashburn, Va. 20147 DATED: September 20, 2010 Frequency Coordination and Interference Analysis Report 09/20/2010 Page 7 of 7


Document Created: 2010-09-24 16:22:37
Document Modified: 2010-09-24 16:22:37
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