Attachment Coordination Report

This document pretains to SES-LIC-20190827-01110 for License on a Satellite Earth Station filing.

IBFS_SESLIC2019082701110_1870037

Ka-Band Earth Station – Redmond, WA Frequency Coordination Report 28 GHz Prepared on Behalf of SPACE EXPLORATION HOLDINGS August 2, 2019

SPACE EXPLORATION HOLDINGS Ka-Band Earth Station – Redmond, WA 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 -2- 5. Contact Information -7- Comsearch Proprietary -0- August 2, 2019

SPACE EXPLORATION HOLDINGS Ka-Band Earth Station – Redmond, WA Frequency Coordination Report 28 GHz 1. Summary of Results On behalf of SPACE EXPLORATION HOLDINGS, Comsearch performed a coordination notice under Section 25.203(c) and Section 25.136(a)(4) of the FCC’s rules for all existing and proposed terrestrial licenses within the coordination contours of their proposed Ka-Band earth station in Redmond, WA, 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 August 2, 2019. No objections were received from any of the incumbent 28 GHz licensees. 2. 28 GHz Common Carrier and LTTS Coordination In accordance with FCC Rules and Regulations, the Ka-Band earth station in Redmond, WA 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 Redmond, WA 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. 1The proposed earth station will operate in the 27.5 – 29.1 GHz & 29.5 – 30.0 GHz portion of the Ka- Band. Comsearch Proprietary -1- August 2, 2019

SPACE EXPLORATION HOLDINGS Ka-Band Earth Station – Redmond, WA 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 Verizon L1, L2 County Based No objections were received from the UMFUS incumbents. Comsearch Proprietary -2- August 2, 2019

SPACE EXPLORATION HOLDINGS Ka-Band Earth Station – Redmond, WA Frequency Coordination Report 28 GHz 4. Earth Station Coordination Data This section presents the data pertinent to the proposed Ka-Band earth station in Redmond, WA. This data was circulated to all incumbent licensees in the shared 28 GHz frequency ranges. Comsearch Proprietary -3- August 2, 2019

4¥ CoMmSsEARCH ~ Date 062412019 Job Number: 190624COMSGENA Administrative Information Status ENGINEER PROPOSAL Call Sign Licensee Code SPACEX Licensee Name Space Exploration Holdings Site Information REDMOND, WA Venue Name Latitude (NAD 83) 47° 41 39.1° N Longitude (NAD 83) 122" 1 55.7° W Climate Zone A Rain Zone 3 Ground Elevation (AMSL) 179.55 m / 589.1 ft Link Information Satellte Type Low Earth Orbit Mode TR — Transmit—Receive Modulation Digital Minimum Elevation Angle 25.0° Azimuth Range 0.0° to 360° Antenna Centerine (AGL) 0.91m/30f Antenna Information Receive —FCC32 Transmit — FCC32 Manufacturer SpaceX SpaceX Mode! 147 meter 147 meter Gain / Diameter 46.9 dBI / 1.5 m 50.8 dBi / 1.5 m 3—08 / 15—18 Beamwidth 0.77° (1.70° 049" / 1.17° Nax Available RF Power {dBWH kHz) 178 {cBWIMz) 62 Maomum ERP {dBWH kHz) 80 {cEWIMi#) 510 Interference Objectives: Long Term ~156.0 dBwWIMHz 20% ~151.0 dBWid kHz 20% Short Term ~146.0 dBWIMHz 0.01% ~128.0 dBW/4 kBz 0.0025% Frequency Information Receive 18.0 GHz Transmit 28.0 GHz Emission / Frequency Range (MHz) EavSDiW — A8OMDTW / 17800.0 — 18600.0 S2VSOTW — 480MOTW 1 27500.0 — 24100.0 B2V5DTW — 480MDTY / 18800.0 — 19800.0 S2MGOTW — 480MOTW / 22500.0 — 30000.0 Max Great Circle Coordination Distance 262.0 km / 162.8 mi 125.0 km / 77.7 m Preciptation Scatter Contour Redius 100.0 km / 62.1 mi 100.0 km / 62.1 mi Commeeacan e repeniny regue s ced

4¥ COMSEARCH AGomncrpe Coordination Values REDMOND, WA Licensee Name Space Exploration Holdings Latitude (NAD 83) 47° 41 39.1° N Longitude (NAD 83) 12251 55.7 W Ground Elevation (AMSL) 179.55 m / 560.1 & Antenna Centering (AGL) 091m/30f Antenna Model SpaceX 147 meter Antenna Mode Receive 18.0 GHz Transmit 28.0 GHz Interference Objectives: Long Term ~156.0 dBWiMHz 20% 41510 dBWMkKz 20% ~146.0 dBWIMHz 0.01% ~128.0 dBWwit KHz0.0025% Max Available RF Power ~17.8 (dBWI4 kHz) Receive 18.0 GHz Transmit 28.0 GHz Horzen Antenna Horzon Coondinaton Horzen Coordination Arimuth (*) Elevaton (*) Discimnation (*) Gain (dB) Distence (km) Gan (cB) Detarce (im) 0 0.00 6836 .90 262.00 490 12500 5 0.00 6409 490 262.00 490 12500 10 0.00 5089 490 262.00 480 12500 15 0.00 5677 490 262.00 590 12500 20 0.00 51.74 490 26200 590 125.00 25 0.00 4734 £80 262.00 490 12500 30 0.00 4411 430 262.00 £90 125.00 35 0.00 4059 490 262.00 490 125.00 40 0.00 3735 £80 262.00 480 12500 45 0.00 3446 580 262.00 590 12500 50 0.00 3203 £90 262.00 490 125.00 55 0.00 3047 490 262.00 450 12500 60 0.00 2898 480 262.00 590 12500 65 0.00 28.55 590 262.00 £90 125.00 70 0.00 2892 5.90 26200 480 12500 75 0.00 3006 490 262.00 490 12500 80 0.00 31.88 480 26200 550 12500 85 0.00 34 28 +590 262.00 £90 125.00 90 0.00 3714 480 262.00 590 12500 95 0.00 4036 490 26200 £50 12500 100 0.00 4386 £.90 26200 590 125.00 106 0.00 4758 590 262.00 490 125.00 110 0.00 5147 490 262.00 £90 125.00 115 0.00 5648 £.90 262.00 £90 12500 120 0.00 59.60 430 26200 £90 125.00 12 0.00 6380 480 26200 490 125.00 130 0.00 68.06 520 262.00 490 125.00 186 0.00 T2 5.9 262.00 490 12500 140 0.00 T671 490 262.00 490 125.00 145 0.00 §1.08 50 26200 490 125.00 150 0.00 8546 430 26200 490 125.00 156 0.00 §0.85 480 262.00 490 125.00 160 0.00 $424 490 262.00 490 125.00 166 0.00 98.62 450 252.00 430 125.00 170 0.00 10299 480 262.00 590 125.00 175 0.00 107.3 5.90 262.00 490 125.00 180 0.00 11164 5.90 262.00 490 12500 185 0.00 11591 480 262.00 490 125.00 es regww s

4¥ CoMmSsEARCH © ~ Coordination Values REDMOND, WA Licensee Name Space Exploration Holdings Latitude (NAD €3) 47° 41 39.1" N Longitude (NAD 83) 1221 567 W Ground Elevation (AMSL) 179.55 m / 569.1 t Antenna Centerline {AGL) 0.91 m/ 30R Antenna Model SpaceX 1 47 meter Antenna Mode Receive 18.0 GHz Transmit 28.0 GHz Interference Objectives: Long Term ~156.0 dBWiMHz: 20% ~151.0 dBWid kHz20% Short Term ~146.0 dBW/MHz 0.01% ~128.0 dBWi4 kHz 0.0025% Max Available RF Power ~17.8 (dBWat kiz Receive 18.0 GHz Transmit 28 0 GHz Herizon Artenna Horzon Coordination Horizon Coordnation Aemah (*) Elevaton (*) Discrimination (*) Gain (0B) Distance (em} Gain (c8) Distance (km) 190 0.00 120.11 490 262 00 490 125.00 196 0.00 12423 5.90 26200 490 125.00 200 0.00 12826 590 26200 590 125.00 205 0.00 13216 5.90 26200 £.90 125.00 210 0.00 12589 590 262.00 4590 125.00 215 000 13941 4590 262.00 590 125.00 220 0.00 142465 5.90 26200 £.90 125.00 225 0.00 145.54 5.90 262.00 59 125.00 280 000 147.97 4930 262.00 490 125.00 235 0.00 149.83 590 26200 490 125.00 240 0.00 15102 5.90 262.00 5.90 125.00 245 0.00 15145 5.90 262.00 £.90 125.00 250 0.00 15108 490 26200 490 125.00 255 0.00 14994 490 262.00 5.90 125.00 260 0.00 148.12 5.90 26200 £.90 125.00 205 0.00 145.72 4590 26200 4590 125.00 270 0.00 14286 5.90 26200 5.90 125.00 275 0.00 13004 590 26200 490 125.00 280 0.00 136.14 490 26200 4590 125.00 285 0.00 13242 5.90 26200 £.90 125.00 290 .10 12853 590 26200 £90 125.00 205 0.00 124.52 490 26200 5.90 125.00 300 0.00 12040 590 26200 £90 125.00 305 000 116.20 5.90 26200 4590 125.00 310 0.00 11194 5.90 26200 5.90 125.00 315 0.00 10783 £90 26200 £.90 125.00 320 0.00 10329 5.90 262.00 590 125.00 325 0.00 98.92 490 26200 5.90 125.00 330 000 9454 590 262.00 590 125.00 335 0.00 9015 5.90 262.00 £90 125.00 340 0.00 85.76 4£90 26200 £90 125.00 345 0.00 8138 590 262.00 £90 12500 350 0.00 77.01 5.90 26200 £90 125.00 355 0.00 7267 5.90 26200 490 125.00 Commeeacan e repeniny — regue s ced

SPACE EXPLORATION HOLDINGS Ka-Band Earth Station – Redmond, WA 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- August 2, 2019


Document Created: 2019-08-02 10:59:24
Document Modified: 2019-08-02 10:59:24
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