Attachment Attachment A

This document pretains to SES-AMD-20190221-00308 for Amended Filing on a Satellite Earth Station filing.

IBFS_SESAMD2019022100308_1627740

Ka-Band Earth Station – Billings, MT Frequency Coordination Report 28 GHz Prepared on Behalf of HUGHES NETWORK SYSTEMS LIMITED January 9, 2019

HUGHES NETWORK SYSTEMS LIMITED Ka-Band Earth Station – Billings, MT Frequency Coordination Report 28 GHz Table of Contents 1. Summary of Results -1- 2. 28 GHz Common Carrier and LTTS Coordination -1- 3. 28 GHz UMFUS Coordination -2- 4. Earth Station Coordination Data -3- 5. Contact Information -7- Comsearch Proprietary -0- January 9, 2019

HUGHES NETWORK SYSTEMS LIMITED Ka-Band Earth Station – Billings, MT Frequency Coordination Report 28 GHz 1. Summary of Results On behalf of HUGHES NETWORK SYSTEMS LIMITED, Comsearch performed a coordination notice for all existing and proposed terrestrial licenses within the coordination contours of their proposed Ka-Band earth station in Billings, MT, which will transmit at 28 GHz1. Prior-notification letters were sent to the licensees and a copy of the notification data is provided in section four of this report. The earth station coordination was finalized on January 4, 2019. No objections were received from any of the incumbent 28 GHz licensees. Our notification to the UMFUS incumbents was performed under the assumption that the earth station would be operating on a secondary basis to UMFUS L1 & L2 Block operations and a contact at Hughes Network Systems Limited has been provided in case any concerns may arise in the future. 2. 28 GHz Common Carrier and LTTS Coordination In accordance with FCC Rules and Regulations, the Ka-Band earth station in Billings, MT was prior-coordinated by Comsearch. A notification letter and datasheets for this earth station were sent to the following 28 GHz common carrier fixed microwave licensees. These licensees are authorized to operate temporary fixed operations from 27.5 – 29.5 GHz on a nationwide basis or local basis. Licensee Authorized Geographic Area Frontier Southwest Incorporated Nationwide A notification letter and datasheets for the Ka-Band earth station in Billings, MT were also sent to the following 28 GHz local television transmission licensee. This licensee is authorized to operate temporary fixed operations from 27.5 – 29.5 GHz on a nationwide basis. Licensee Authorized Geographic Area Information Super Station, LLC Continental US No objections were received from the common carrier or local television transmission service incumbents. 1 The proposed earth station will operate in the 27.5 – 28.6 GHz portion of the Ka-Band. Comsearch Proprietary -1- January 9, 2019

HUGHES NETWORK SYSTEMS LIMITED Ka-Band Earth Station – Billings, MT Frequency Coordination Report 28 GHz 3. 28 GHz UMFUS Coordination A Notification letter was sent to the following 28 GHz UMFUS licensees. The proposed earth station will operate on frequencies that overlap Channel L1 & L2 of the UMFUS service. The total frequency allocation for Channels L1 & L2 of the UMFUS spectrum appears below. Channel: L1 27.500 - 27.925 GHz L2 27.925 - 28.350 GHz Licensee Channel Market Market Name No Licensees Identified - - - There were no UMFUS incumbents identified in the Billings, MT area. Comsearch Proprietary -2- January 9, 2019

HUGHES NETWORK SYSTEMS LIMITED Ka-Band Earth Station – Billings, MT Frequency Coordination Report 28 GHz 4. Earth Station Coordination Data This section presents the data pertinent to the proposed Ka-Band earth station in Billings, MT. This data was circulated to all incumbent licensees in the shared 28 GHz frequency ranges. Comsearch Proprietary -3- January 9, 2019

HUGHES NETWORK SYSTEMS LIMITED Ka-Band Earth Station – Billings, MT Frequency Coordination Report 28 GHz Comsearch Proprietary -4- January 9, 2019

4¥ COMSEARCH AGomncrpe Coordination Values BILLINGS, MT Licensee Name HUGHES NETWORK SYSTEMS LIMITED Latitude (NAD 83) 45°4007.3° N Longilude (NAD 83) 108° 32529.0° W Ground Elevation (AMSL} 962.06 m / 3156.4 it Antenna Centerting {AGL) 5.49 m / 10.0 t Antenna Mode Transmit 28.0 GHz Interference Objectives: Long Tem ~151.0 dBWh kHz 20% Short Term ~128.0 dBWit khz 0.0025% Max Available RF Power —35.0 (CBWH kHz) Transmit 280 GHz Hortzon Anterna Honzon Coordination Azimuth (*) Elevation (°) Discrimination (*) Gein (dBi) Distance (km) a 190 14209 10.00 100.00 5 1.3 139.70 10.00 100.00 10 1.73 136.91 10.00 100.00 15 162 13381 10.00 100.00 20 156 130.50 —10.00 100.00 25 147 125.99 10.00 100.00 3 142 12334 —10.00 100.00 35 133 NEES —10.00 100.00 40 115 11584 ~10.00 100.00 45 ogs 111.65 10.00 100.00 50 Q91 107.67 +10.00 100.00 55 .00 10349 —10.00 100.00 60 .00 90.47 ~10.00 100.00 65 0.00 9543 10.00 100.00 To 048 91.38 10.00 100.00 Ts 072 a7 20 —10.00 100.00 #0 132 8.15 10.00 100.00 85 143 T903 10.00 100.00 80 124 7 99 10.00 100.00 95 134 7043 10.00 100.00 100 132 66 96 10.00 100.00 105 0.95 6217 10.00 100.00 110 0.56 50.54 ~10.00 100.00 115 .56 spes —10.00 100.00 120 a.r0 52.28 1000 100.00 125 090 4881 10.00 100.00 130 as1 45.73 —£ 50 100.00 135 113 4262 474 100.00 140 117 008 £06 100.00 145 169 37 43 133 100.00 150 142 35.08 £.90 100.00 155 128 34.97 459 100.00 160 qs 2488 457 100.00 165 are 35.05 462 100.00 170 0.88 35.66 .81 100.00 175 090 36.95 T19 100.00 180 qss .79 772 100.00 185 qss 41.06 44 100.00 Commeeacan e repeniny vomay oy eere

4¥ COMSEARCH ACumhep Coordination Values BILLINGS, MT Licensee Name HUGHES NETWORK SYSTEMS LMTED Latiude (NAD 83) 45 48 7.3" N Longitude (NAD 83) 108° 320 23.0° W Graund Elevation (AMSL) 962.06 m /3156.4 it Antenna Centering {AGL) 549 m / 18.0 ft Antenna Mode Transmit280 GHz Interference Objectives: Long Term ~151.0 dBWit kHz 20% Short Term 128.0 dBWit kHz 0.0025% Max Available RF Power ~35.0 (dBWM kHz) Transmit 28.0 GHz Horizon Anierna Horzon Coordination Azimuth (*) Elevaion °) Discrmination (*) Gain (dBi) Distance (km) 190 a97 ESE £.00 100.00 195 0.76 46.75 474 100.00 200 0.50 50.11 10.00 100.00 205 062 5345 10.00 100.00 210 (.00 5730 —10.00 100.00 215 0.00 60.97 —10.00 100.00 220 0.00 074 —10.00 190.00 225 qan 6860 —10.00 100.00 280 .90 T253 1000 100.00 235 0.00 Tea1 1000 100.00 240 0.00 80.53 —10.00 100.00 245 0.26 B4.55 —10.00 100.00 250 .30 88 62 —1000 100.00 256 0.32 9270 —10.00 100.00 260 0.36 9677 1000 190.00 265 039 100.83 —10.00 100.00 270 044 104.37 —10.00 100.00 275 044 108 85 —10.00 100.00 280 046 112.79 —10.00 100.00 286 0.48 116.56 1000 100.00 290 052 120.45 —10.00 100.00 205 0.53 124.11 —10.00 100.00 300 130 128.04 —10.00 100.00 306 152 131.57 —10.00 100.00 310 164 134.83 —10.00 100.00 315 1.67 137.78 —10.00 100.00 320 1.72 140.41 10.00 100.00 305 1.90 14276 —10.00 100.00 330 1.89 144.46 —10.00 100.00 235 183 145.56 —10.00 100.00 340 1.93 146.21 —10.00 100.00 345 1.98 146.15 —10.00 100.00 350 1.96 145.38 —10.00 100.00 356 1.95 144.02 —10.00 100.00 Commeeacan e repeniny vomay oy eere

HUGHES NETWORK SYSTEMS LIMITED Ka-Band Earth Station – Billings, MT Frequency Coordination Report 28 GHz 5. Contact Information For questions or information regarding the 28 GHz Frequency Coordination Report, please contact: Contact person: Dennis Jimeno Title: Engineer III, Telecommunications Company: Comsearch Address: 19700 Janelia Farm Blvd., Ashburn, VA 20147 Telephone: 703-726-5858 Fax: 703-726-5599 Email: DJimeno@Comsearch.com Web site: www.comsearch.com Comsearch Proprietary -7- January 9, 2019


Document Created: 2019-01-09 16:00:44
Document Modified: 2019-01-09 16:00:44
© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC