Coordination Report

0103-EX-CR-2017 Post Grant Documents

O3b Limited

2019-01-29ELS_222057

Ka-Band Earth Station – Huntsville, AL Frequency Coordination Report 28 GHz Prepared on Behalf of SES Americom January 25, 2019

SES Americom Ka-Band Earth Station – Huntsville, AL 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 25, 2019

SES Americom Ka-Band Earth Station – Huntsville, AL Frequency Coordination Report 28 GHz 1. Summary of Results On behalf of SES Americom, Comsearch performed a coordination notice for all existing and proposed terrestrial licenses within the coordination contours of their proposed Ka-Band earth station in Huntsville, AL, 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 24, 2019. No objections were received from any of the incumbent 28 GHz licensees. Our notification to the incumbents was performed under the assumption that the earth station would be operating on a secondary basis and a contact at SES Americom 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 Huntsville, AL was prior-coordinated by Comsearch. A notification letter and datasheets for this earth station was sent to the following 28 GHz common carrier fixed microwave licensee. This licensee is authorized to operate temporary fixed operations from 27.5 – 29.5 GHz on a nationwide basis. Licensee Authorized Geographic Area Frontier Southwest Incorporated Continental US BellSouth Telecommunications, LLC (AT&T) Statewide: Alabama A notification letter and datasheets for the Ka-Band earth station in Huntsville, AL 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 – 28.35 GHz portion of the Ka-Band. Comsearch Proprietary -1- January 25, 2019

SES Americom Ka-Band Earth Station – Huntsville, AL 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 Area of Operation Cellco Partnership (Verizon) L1, L2 County-Based No objections were received from the UMFUS incumbents. Comsearch Proprietary -2- January 25, 2019

SES Americom Ka-Band Earth Station – Huntsville, AL Frequency Coordination Report 28 GHz 4. Earth Station Coordination Data This section presents the data pertinent to the proposed Ka-Band earth station in Huntsville, AL. This data was circulated to all incumbent licensees in the shared 28 GHz frequency ranges. Comsearch Proprietary -3- January 25, 2019

SES Americom Ka-Band Earth Station – Huntsville, AL Frequency Coordination Report 28 GHz Comsearch Proprietary -4- January 25, 2019

COMSEARCH A CommScope Company Page 2of 3 COMSEARCH Carth Station Data Sheet 19700 Janelia Farm Bowlevard, Ashbum, YA 20147 (703)726—5662 Attp—//wawrwcomsearch.com Coordination Values HUNTSVILLE, AL Licensee Name 3SES Amencom, Inc. Latitude (NAD §3) 34° 43 12.0" N Longitude (NAD 8§3) 36° 40° 48.0" W Ground Elevation (AMSL) 202.61 m / 664.7 ft Antenna Centerineg (AGL] 2.64 m i 9.0 ft Antenna Mode] AVL 0.85 meter Antenna Mode Transmit 280 GHz Interference Objectives: Long Term —151.0 dBw/4 kHz 20% Shor Term —128.0 dBwW/4 kHz 0.0025% Max Available RF Power —16.4 (dB‘W/4 kHz) Transmit 28.0 GHz Honzon Antenna Hortzon Coordination Azimuth (°) Elevation (°) Discraminaton (°) Gain (dBi) Distance (km) O 0.47 107 .71 —~10.00 10000 5 0.30 102.90 —10.00 10000 10 0.37 98.10 ~10.00 100.00 15 0.64 ©3.30 —10.00 100.00 20 N. 95 88 .48 —~10.00 100.00 29 0.67 8.3.66 ~10.00 100.00 30 0.46 (8.86 —10.00 100.00 359 0.43 £4.06 —~10.00 100.00 40 N.45 6O 2f —~10.00 100.00 45 0.25 64 52 —~10.00 100.00 5{Q 0.33 59.75 —10.00 100.00 59 0.48 44 C ~10.00 100.00 60 O 20 50.34 —~10.00 100.00 65 0.21 45 .71 —350) 10000 10 0 00 41.20 —B.3/ 10000 15 0.23 36 .63 —£.09 10000 BQ N.43 232.1f —5. 69 10000 85 0.00 28.20 —426 105..46 O0 0 00 24 .32 —2.65 10931 05 0 .00 20 .90 —1.00 1123.27 100 0 00 1818 0.51 116.91 105 0. 33 16.19 1. 7 110.04 110 0.45 15.79 2..04 102.18 115 0.45 17.00 1.24 100.03 120 0. Bo 19.08 —0.01 100.00 125 1.26 22.159 —1 63 10000 130 1.05 25..98 3cf 10000 135 O 59 29.60 —48 10000 140 1.37 32.F6 —5:00 10000 145 1.77 3570 —G82 10000 150 1.40 308.93 —[.f6 10000 155 1.01 41 90 —8 45 10000 160 0 .42 44f 1 —926 100.00 165 0 .00 47 00 —980 10000 1O 0.00 4846 —10.00 10000 175 0 .00 4936 ~10.00 100.00 180 0 .00 4966 —10.00 100.00 185 0 .00 4936 —10.00 10000

COMSEARCH A CommScope Company Page 3 of 3 COMSEARCH Carth Station Data Sheet 19700 Janelia Farm Bovlevard, Ashburn, Y¥A 230147 (703)726—56627 http//wwnwcomsearch.com Coordination Values HUNTSVILLE, AL Licensee Name SES Amencom, Inc. Latitude (NAD 33) 34" 43 12.0" N Longitude (NAD §3) 36° 40° 48 .0" W SGround Elevation (AMSL) 20261 m / 664.7 ft Antenna Centering (AGL] 2.14 m i 9.0 ft Antenna Mode! AVYL 0.85 meter Antenna Mode Transmit 280 GHz Interference Objectives: Long Term —151.0 dBW/4 kHz 20% Short Term —128.0 dB‘WwW/4 kHz 0.0025% Max Available RF Power —16.4 (dBW/4 kHz) Transmit 280 GHz Honzon Antenna Horizon Coordimaton Azimuth (°) Elevation (°) Discrmination (°) Gam (dBi) Oistance (km) 190 0 00 48 46 —10.00 100.00 195 0 00 4¢ Q0 —9 80 100.00 200 0.40 44 7 3 —9.26 10000 205 0.24 42 50 —8.f1 10000 210 0.00 39 0 —3_04 10000 215 0 .00 36 .05 —£.19 10000 220 0 00 33.70 —6.19 10082 225 0.36 30.02 —4 03 10000 2. 30 0. 38 26.41 —355 10000 2 350 0.3 7 22.f 0 —1 .93 10000 240 0. 35 1961 —0_31 10381 245 0.55 17 .08 118 100.00 250 0.70 15.81 2.03 100.00 255 05690 16.18 1.7 100.00 260 0 97 17 .70 080 10000 265 0.98 20.54 —082 10000 270 1.00 24 .0 f —253 10000 215 0.:91 28.0 7 —421 10000 280 1.:32 32. 12 —56¢ 10000 285 1.44 36.51 —£06 10000 2C 1.70 40 08 —8.31 10000 205 1.60 45 65 —948 10000 300 1.41 50.38 —10.00 100.00 305 .868 55.21 —10.00 100—.00 310 0.40 60 02 —~10.00 100.00 315 0 290 64.79 —10.00 100.00 320 0.31 69.55 —10.00 100.00 325 0.43 £4 32 —10.00 100—00 330 (0.46 £9.12 —~10.00 100.00 335 (1.47 83.027 —10.00 100.00 340 0.47 88.7 2 —10.00 100.00 445 138 03.5 3 —10.00 100.00 350 01.6.3 C834 —~10.00 100.00 3585 0 .62 10.3.14 —10.00 100.00

SES Americom Ka-Band Earth Station – Huntsville, AL 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- December 21, 2018


Document Created: 2019-01-28 13:57:50
Document Modified: 2019-01-28 13:57:50
© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC