Attachment 28 GHz Freq Coord

This document pretains to SES-LIC-20130618-00516 for License on a Satellite Earth Station filing.

IBFS_SESLIC2013061800516_1001245

Ka-Band Earth Station – Bristow, VA Frequency Coordination Report 28 GHz Prepared on Behalf of O3b Networks USA, LLC May 28, 2013

O3b Networks USA, LLC Ka-Band Earth Station – Bristow, VA 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 LMDS Coordination -2- 4. Earth Station Coordination Data -3- 5. Contact Information -7- Comsearch Proprietary -0- May 28, 2013

O3b Networks USA, LLC Ka-Band Earth Station – Bristow, VA Frequency Coordination Report 28 GHz 1. Summary of Results On behalf of O3b Networks’ proposed earth station transmitting at 28 GHz1, Comsearch performed a coordination notice for all existing and proposed terrestrial licenses within the coordination contours of the Ka-Band station in Bristow, VA. 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 May 22, 2013. No objections were received from any of the incumbent 28 GHz licensees. Our notification to the LMDS incumbents was performed under the assumption that the earth station would be operating on a secondary basis to LMDS Block A operations and a contact at O3b Networks 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, a Ka-Band earth station in Bristow, VA was prior coordinated by Comsearch. The notification letters and datasheet for this earth station were sent to the following 28 GHz common carrier fixed microwave licensees on April 22, 2013. These licensees are authorized to operate temporary fixed operations from 27.5 – 29.5 GHz on a statewide or nationwide basis. Licensee Authorized Geographic Area GTE Southwest Inc. dba Verizon Continental US Verizon Statewide: VA, MD, and DC A notification letter and datasheet for the Ka-Band earth station in Bristow, VA was also sent to the following 28 GHz local television transmission licensee on April 22, 2013. 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 27.6 – 29.1 GHz portion of the Ka-Band. Comsearch Proprietary -1- May 28, 2013

O3b Networks USA, LLC Ka-Band Earth Station – Bristow, VA Frequency Coordination Report 28 GHz 3. 28 GHz LMDS Coordination Notification letters were sent to the following 28 GHz LMDS licensees and lessees on April 22, 2013. The proposed earth station will operate on frequencies that overlap Block A of the LMDS service. The total frequency allocation for Block A of the LMDS spectrum appears below. Block A: 27.500-28.350 GHz 29.100-29.250 GHz 31.075-31.225 GHz Licensee Market Market Name Clearwire2 BTA029 Baltimore, MD Nextlink Wireless / XO BTA029 Baltimore, MD Verizon BTA116 Dover, DE Nextlink Wireless / XO BTA374 Richmond-Petersburg, VA Verizon BTA398 Salisbury, MD 3 Nextlink Wireless / XO BTA461 Washington, DC No objections were received from the LMDS incumbents. 2 Clearwire is leasing LMDS spectrum from Nextlink Wireless / XO in the Baltimore, MD Basic Trading Area (BTA). 3 The proposed Bristow,VA earth station will be located inside BTA461. Comsearch Proprietary -2- May 28, 2013

O3b Networks USA, LLC Ka-Band Earth Station – Bristow, VA Frequency Coordination Report 28 GHz 4. Earth Station Coordination Data This section presents the data pertinent to the proposed Ka-Band earth station in Bristow, VA. This data was circulated to all incumbent licensees in the 28 GHz shared frequency ranges. Comsearch Proprietary -3- May 28, 2013

Page 1 of 3 COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5662 http://www.comsearch.com Date: 04/17/2013 Job Number: <PCNJobCode> Administrative Information Status ENGINEER PROPOSAL Call Sign <PCNCallSign> Licensee Code O3BNET Licensee Name O3b Networks USA, LLC. Site Information BRISTOW, VA Venue Name Latitude (NAD 83) 38° 47' 0.0" N Longitude (NAD 83) 77° 34' 25.8" W Climate Zone A Rain Zone 2 Ground Elevation (AMSL) 86.56 m / 284.0 ft Link Information Satellite Type Medium Earth Orbit Mode TR - Transmit-Receive Modulation Digital Minimum Elevation Angle 7.0° Azimuth Range 122.2° to 239° Antenna Centerline (AGL) 2.74 m / 9.0 ft Antenna Information Receive - FCC32 Transmit - FCC32 Manufacturer GD Satcom GD Satcom Model 2.4 Meter 2.4 Meter Gain / Diameter 52.6 dBi / 2.4 m 55.8 dBi / 2.4 m 3-dB / 15-dB Beamwidth 0.23° / 0.60° 0.14° / 0.32° Max Available RF Power (dBW/4 kHz) -14.0 (dBW/MHz) 10.0 Maximum EIRP (dBW/4 kHz) 41.8 (dBW/MHz) 65.8 Interference Objectives: Long Term -156.0 dBW/MHz 20% -151.0 dBW/4 kHz 20% Short Term -146.0 dBW/MHz 0.01% -128.0 dBW/4 kHz 0.0025% Frequency Information Receive 18.0 GHz Transmit 29.0 GHz Emission / Frequency Range (MHz) 1M00G7D – 216MG7D / 17852.0 - 18068.0 1M00G7D - 216MG7D / 27652.0 - 27868.0 1M00G7D - 216MG7D / 18112.0 - 18328.0 1M00G7D - 216MG7D / 27912.0 - 28128.0 1M00G7D - 216MG7D / 18372.0 - 18588.0 1M00G7D - 216MG7D / 28172.0 - 28388.0 1M00G7D - 216MG7D / 18801.0 - 19017.0 1M00G7D - 216MG7D / 28601.0 - 28817.0 1M00G7D - 216MG7D / 19055.0 - 19271.0 1M00G7D - 216MG7D / 28855.0 - 29071.0 Max Great Circle Coordination Distance 198.5 km / 123.3 mi 136.7 km / 84.9 mi Precipitation Scatter Contour Radius 100.0 km / 62.1 mi 100.0 km / 62.1 mi

Page 2 of 3 COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5662 http://www.comsearch.com Coordination Values BRISTOW, VA Licensee Name O3b Networks USA, LLC. Latitude (NAD 83) 38° 47' 0.0" N Longitude (NAD 83) 77° 34' 25.8" W Ground Elevation (AMSL) 86.56 m / 284.0 ft Antenna Centerline (AGL) 2.74 m / 9.0 ft Antenna Model GD Satcom 2.4 Meter Antenna Mode Receive 18.0 GHz Transmit 29.0 GHz Interference Objectives: Long Term -156.0 dBW/MHz 20% -151.0 dBW/4 kHz 20% Short Term -146.0 dBW/MHz 0.01% -128.0 dBW/4 kHz 0.0025% Max Available RF Power -14.0 (dBW/4 kHz) Receive 18.0 GHz Transmit 29.0 GHz Horizon Antenna Horizon Coordination Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) Gain (dBi) Distance (km) 0 0.00 97.86 -10.00 100.90 -10.00 100.00 5 0.00 92.86 -10.00 100.00 -10.00 100.00 10 0.00 87.86 -10.00 100.00 -10.00 100.00 15 0.00 82.86 -10.00 100.00 -10.00 100.00 20 0.00 77.86 -10.00 100.00 -10.00 100.00 25 0.00 72.86 -10.00 102.20 -10.00 100.00 30 0.00 67.86 -10.00 103.10 -10.00 100.00 35 0.00 62.86 -10.00 108.30 -10.00 100.00 40 0.00 57.87 -10.00 111.90 -10.00 100.00 45 0.00 52.87 -10.00 107.60 -10.00 100.00 50 0.00 47.87 -10.00 112.00 -10.00 100.00 55 0.00 42.87 -10.00 116.00 -10.00 100.00 60 0.00 37.87 -8.98 138.00 -8.98 100.00 65 0.00 32.87 -7.69 142.70 -7.69 102.20 70 0.00 27.88 -6.23 147.10 -6.23 105.80 75 0.00 22.88 -4.54 152.30 -4.54 109.80 80 0.00 17.89 -2.58 159.20 -2.58 114.50 85 0.00 12.90 -0.16 153.40 -0.16 109.50 90 0.00 7.92 2.89 139.80 2.89 100.00 95 0.00 3.02 6.69 147.40 6.69 100.50 100 0.00 2.34 10.98 158.20 10.98 106.50 105 0.00 7.20 11.99 185.10 11.99 124.70 110 0.00 12.18 7.90 144.30 7.89 100.00 115 0.00 17.17 4.32 127.60 4.33 100.00 120 0.00 22.16 1.61 118.50 1.61 100.00 125 0.00 27.16 -0.49 110.90 -0.49 100.00 130 0.00 32.15 -2.17 102.30 -2.17 100.00 135 0.00 37.15 -3.58 100.00 -3.58 100.00 140 0.00 42.15 -4.79 100.00 -4.79 100.00 145 0.00 47.15 -5.83 100.00 -5.83 100.00 150 0.00 52.15 -6.84 104.50 -6.84 100.00 155 0.00 57.14 -7.55 103.10 -7.55 100.00 160 0.00 62.14 -8.18 110.70 -8.18 100.00 165 0.00 67.14 -8.62 110.30 -8.62 100.00 170 0.00 72.14 -8.94 110.00 -8.94 100.00 175 0.00 77.14 -9.13 109.10 -9.13 100.00 180 0.00 82.14 -9.22 114.60 -9.22 100.00 185 0.00 87.14 -9.11 106.60 -9.11 100.00

Page 3 of 3 COMSEARCH Earth Station Data Sheet 19700 Janelia Farm Boulevard, Ashburn, VA 20147 (703)726-5662 http://www.comsearch.com Coordination Values BRISTOW, VA Licensee Name O3b Networks USA, LLC. Latitude (NAD 83) 38° 47' 0.0" N Longitude (NAD 83) 77° 34' 25.8" W Ground Elevation (AMSL) 86.56 m / 284.0 ft Antenna Centerline (AGL) 2.74 m / 9.0 ft Antenna Model GD Satcom 2.4 Meter Antenna Mode Receive 18.0 GHz Transmit 29.0 GHz Interference Objectives: Long Term -156.0 dBW/MHz 20% -151.0 dBW/4 kHz 20% Short Term -146.0 dBW/MHz 0.01% -128.0 dBW/4 kHz 0.0025% Max Available RF Power -14.0 (dBW/4 kHz) Receive 18.0 GHz Transmit 29.0 GHz Horizon Antenna Horizon Coordination Horizon Coordination Azimuth (°) Elevation (°) Discrimination (°) Gain (dBi) Distance (km) Gain (dBi) Distance (km) 190 0.00 92.14 -8.93 107.10 -8.92 100.00 195 0.00 97.14 -8.70 129.70 -8.70 100.00 200 0.00 102.14 -8.36 130.90 -8.26 100.00 205 0.00 107.14 -7.77 142.50 -7.77 102.00 210 0.00 112.14 -7.01 143.00 -7.01 102.30 215 0.00 117.14 -6.15 139.70 -6.15 100.00 220 0.00 122.13 -5.13 138.80 -5.13 100.00 225 0.00 127.13 -3.95 142.30 -3.95 101.00 230 0.00 132.13 -2.55 148.90 -2.55 106.60 235 0.00 137.13 -0.84 147.30 -0.84 104.50 240 0.00 142.13 1.29 144.40 1.29 101.30 245 0.00 147.13 3.94 152.30 3.94 106.80 250 0.00 152.12 7.53 166.60 7.53 116.20 255 0.00 157.12 10.91 198.50 10.91 136.70 260 0.00 162.11 10.18 175.90 10.18 122.30 265 0.00 167.10 6.38 158.70 6.38 110.30 270 0.00 172.08 2.76 143.10 2.76 100.00 275 0.00 176.98 -0.17 133.50 -0.17 100.00 280 0.00 177.66 -2.56 128.90 -2.56 100.00 285 0.00 172.80 -4.52 113.50 -4.52 100.00 290 0.00 167.82 -6.22 112.80 -6.22 100.00 295 0.00 162.83 -7.69 109.00 -7.69 100.00 300 0.00 157.84 -8.98 100.00 -7.95 100.00 305 0.00 152.85 -10.00 100.00 -9.24 100.00 310 0.00 147.85 -10.00 100.00 -10.00 100.00 315 0.00 142.85 -10.00 100.00 -10.00 100.00 320 0.00 137.85 -10.00 100.00 -10.00 100.00 325 0.00 132.85 -10.00 100.00 -10.00 100.00 330 0.00 127.85 -10.00 100.00 -10.00 100.00 335 0.00 122.86 -10.00 100.00 -10.00 100.00 340 0.00 117.86 -10.00 100.00 -10.00 100.00 345 0.00 112.86 -10.00 100.00 -10.00 100.00 350 0.00 107.86 -10.00 100.00 -10.00 100.00 355 0.00 102.86 -10.00 100.00 -10.00 100.00

O3b Networks USA, LLC Ka-Band Earth Station – Bristow, VA Frequency Coordination Report 28 GHz 5. Contact Information For questions or information regarding the 28 GHz Frequency Coordination Report, please contact: Contact person: Joanna Lynch Title: Manager, Spectrum & Data Solutions Company: Comsearch Address: 19700 Janelia Farm Blvd., Ashburn, VA 20147 Telephone: 703-726-5711 Fax: 703-726-5599 Email: jlynch@comsearch.com Web site: www.comsearch.com Comsearch Proprietary -7- May 28, 2013


Document Created: 2013-05-30 11:49:04
Document Modified: 2013-05-30 11:49:04
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