Attachment Coordination Notices

This document pretains to SES-STA-INTR2019-03107 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTAINTR201903107_1871817

August 21, 2019 Re: Comcast Cable Communications Mgt LLC LITTLETON, CO (Suburban #5) C-Band Transmit Only Earth Station Job Number: 190821COMSGE03 Dear Frequency Coordinator: This notice is being provided in accordance with Section 25.203(c) of the FCC Rules and Regulations. We are forwarding the attached coordination data on behalf of Comcast Cable Communications Mgt LLC, 7235 West Titan Road Littleton, CO 80125 for a C-Band Transmit Only Earth Station to be located in LITTLETON, CO. The coordination notice is being circulated to the owners (or their protection agents) of all existing or proposed terrestrial facilities operating in a shared frequency band within the coordination contours of the proposed station(s). We respectfully request that you examine this data for its interference potential with your system(s). In the event that your analysis identifies potential interference cases that have not been resolved, please contact us by September 25, 2019. If there are any questions concerning this coordination notice, please contact Comsearch. Sincerely, COMSEARCH Gary K. Edwards Senior Manager gedwards@comsearch.com Enclosure(s)

Date: 08/21/2019 Job Number: 190821COMSGE03 Administrative Information Status ENGINEER PROPOSAL Call Sign Licensee Code COMGTL Licensee Name Comcast Cable Communications Mgt LLC Site Information LITTLETON, CO Venue Name SUBURBAN #5 Latitude (NAD 83) 39° 34' 45.5" N Longitude (NAD 83) 104° 56' 16.0" W Climate Zone A Rain Zone 2 Ground Elevation (AMSL) 1729.22 m / 5673.3 ft Link Information Satellite Type Geostationary Mode TO - Transmit-Only Modulation Analog and Digital Satellite Arc 65° W to 145° West Longitude Azimuth Range 127.3° to 232.8° Corresponding Elevation Angles 28.6° / 28.5° Antenna Centerline (AGL) 5.79 m / 19.0 ft Antenna Information Transmit - FCC32 Manufacturer Vertex Model 9 KPC Gain / Diameter 53.5 dBi / 9.0 m 3-dB / 15-dB Beamwidth 0.40° / 0.80° Max Available RF Power (dBW/4 kHz) -0.5 (dBW/MHz) 23.5 Maximum EIRP (dBW/4 kHz) 53.0 (dBW/MHz) 77.0 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) 36M0F1W - 36M0G7W / 5925.0 - 6425.0 Max Great Circle Coordination Distance 197.6 km / 122.8 mi Precipitation Scatter Contour Radius 147.4 km / 91.6 mi

Coordination Values LITTLETON, CO Licensee Name Comcast Cable Communications Mgt LLC Latitude (NAD 83) 39° 34' 45.5" N Longitude (NAD 83) 104° 56' 16.0" W Ground Elevation (AMSL) 1729.22 m / 5673.3 ft Antenna Centerline (AGL) 5.79 m / 19.0 ft Antenna Model Vertex 9 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 -0.5 (dBW/4 kHz) Transmit 6.1 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 0 0.00 122.05 -10.00 179.20 5 0.00 117.96 -10.00 179.20 10 0.00 113.72 -10.00 179.20 15 0.00 109.44 -10.00 179.20 20 0.00 105.11 -10.00 179.20 25 0.00 100.76 -10.00 179.20 30 0.00 96.38 -10.00 179.20 35 0.28 92.00 -10.00 170.64 40 0.35 87.60 -10.00 161.02 45 0.32 83.20 -10.00 164.97 50 0.43 78.80 -10.00 153.00 55 0.57 74.41 -10.00 142.80 60 0.62 70.05 -10.00 140.38 65 0.56 65.75 -10.00 143.59 70 0.62 61.48 -10.00 140.50 75 0.72 57.25 -10.00 135.52 80 0.74 53.14 -10.00 134.57 85 0.88 49.08 -10.00 129.52 90 0.92 45.19 -9.38 129.84 95 0.95 41.50 -8.45 131.08 100 0.94 38.07 -7.51 133.35 105 0.91 34.97 -6.59 137.81 110 0.89 32.29 -5.73 142.21 115 0.79 30.20 -5.00 150.02 120 0.72 28.74 -4.46 156.03 125 0.81 27.87 -4.13 152.33 130 0.78 27.94 -4.15 153.90 135 0.93 28.64 -4.43 145.21 140 1.03 30.15 -4.98 138.86 145 1.27 32.19 -5.69 131.18 150 1.30 34.77 -6.53 127.50 155 0.90 37.46 -7.34 135.97 160 0.98 39.41 -7.89 131.61 165 1.37 40.67 -8.23 120.12 170 0.93 42.28 -8.65 131.35 175 0.93 43.02 -8.84 130.86 180 1.02 43.17 -8.88 127.07 185 1.17 42.79 -8.78 123.61

Coordination Values LITTLETON, CO Licensee Name Comcast Cable Communications Mgt LLC Latitude (NAD 83) 39° 34' 45.5" N Longitude (NAD 83) 104° 56' 16.0" W Ground Elevation (AMSL) 1729.22 m / 5673.3 ft Antenna Centerline (AGL) 5.79 m / 19.0 ft Antenna Model Vertex 9 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 -0.5 (dBW/4 kHz) Transmit 6.1 GHz Horizon Antenna Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) 190 1.37 41.86 -8.55 119.19 195 1.06 40.97 -8.31 128.01 200 1.08 39.32 -7.86 128.78 205 1.05 37.33 -7.30 131.55 210 0.98 35.03 -6.61 134.46 215 0.86 32.53 -5.81 143.36 220 0.67 30.45 -5.09 156.39 225 0.56 28.95 -4.54 164.86 230 0.35 28.29 -4.29 186.01 235 0.26 28.33 -4.30 195.03 240 0.29 29.05 -4.58 191.44 245 0.00 30.79 -5.21 197.61 250 0.00 32.90 -5.93 194.87 255 0.00 35.53 -6.76 191.67 260 0.00 38.57 -7.66 188.24 265 0.00 41.93 -8.56 184.75 270 0.00 45.54 -9.46 181.28 275 0.00 49.35 -10.00 179.20 280 0.00 53.30 -10.00 179.20 285 0.00 57.37 -10.00 179.20 290 0.00 61.53 -10.00 179.20 295 0.00 65.77 -10.00 179.20 300 0.00 70.05 -10.00 179.20 305 0.00 74.38 -10.00 179.20 310 0.00 78.73 -10.00 179.20 315 0.00 83.11 -10.00 179.20 320 0.00 87.50 -10.00 179.20 325 0.00 91.89 -10.00 179.20 330 0.00 96.28 -10.00 179.20 335 0.00 100.66 -10.00 179.20 340 0.00 105.02 -10.00 179.20 345 0.00 109.35 -10.00 179.20 350 0.00 113.64 -10.00 179.20 355 0.00 117.88 -10.00 179.20


Document Created: 2019-08-21 15:15:56
Document Modified: 2019-08-21 15:15:56
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