Attachment Coordination Report

This document pretains to SES-LIC-20170407-00374 for License on a Satellite Earth Station filing.

IBFS_SESLIC2017040700374_1204264

FREQUENCY COORDINATION AND INTERFERENCE
            ANALYSIS REPORT


                     Prepared for
                 SES Americom, Inc.
                  WOODBINE, MD
                Satellite Earth Station




                     Prepared By:
                    COMSEARCH
             19700 Janelia Farm Boulevard
                 Ashburn, VA 20147
                   August 31, 2016


                                                      TABLE OF CONTENTS
1. CONCLUSIONS ............................................................................................................................................ 3
2. SUMMARY OF RESULTS ............................................................................................................................ 4
3. SUPPLEMENTAL SHOWING ....................................................................................................................... 5
4. EARTH STATION COORDINATION DATA .................................................................................................. 7
5. CERTIFICATION ......................................................................................................................................... 11




Frequency Coordination and Interference Analysis Report                                             08/31/2016                        Page 2 of 11


1. CONCLUSIONS



An interference study considering all existing, proposed and prior coordinated microwave
facilities within the coordination contours of the proposed earth station demonstrates that
this site will operate satisfactorily with the common carrier microwave environment.
Further, there will be no restrictions of its operation due to interference considerations.




Frequency Coordination and Interference Analysis Report   08/31/2016         Page 3 of 11


2. SUMMARY OF RESULTS


A number of great circle interference cases were identified during the interference study of
the proposed earth station. Each of the cases, which exceeded the interference objective
on a line-of-sight basis, was profiled and the propagation losses estimated using NBS
TN101 (Revised) techniques. The losses were found to be sufficient to reduce the signal
levels to acceptable magnitudes in every case.




Frequency Coordination and Interference Analysis Report    08/31/2016         Page 4 of 11


3. SUPPLEMENTAL SHOWING
Pursuant to Part 25.203(c) of the FCC Rules and Regulations, the satellite earth station proposed in this
application was coordinated by Comsearch using computer techniques and in accordance with Part 25 of
the FCC Rules and Regulations.

Coordination data for this earth station was sent to the below listed carriers with a letter dated 07/28/2016.

        Company
        ALLEGANY COUNTY GOVERNMENT
        ALTIUS Communications
        APC Realty and Equipment CO LLC
        Adams County Department of Emergency Svc
        Affiniti PA, LLC
        Arlington County Emergency Comm Ctr
        B.F. SAUL COMPANY
        BUSINESS INFORMATION GROUP, INC.
        Believe Wireless, LLC
        Blaze Broadband
        Boeing Company
        CAMP HILL SCHOOL DISTRICT
        CBS Broadcasting Inc
        CBS Communication Services Inc
        CECIL COUNTY PUBLIC SCHOOLS
        CONXX, Inc.
        Calvert County Government
        Calvert, County of
        Carlisle Area School District
        Chesapeake Television Licensee, LLC
        Clearwire Spectrum Holdings III, LLC
        Commissioners of Caroline County
        County of York
        Cumberland County, New Jersey
        Cumberland Valley School District
        DELAWARE RIVER & BAY AUTHORITY
        DOVER AREA SCHOOL DISTRICT
        Delmarva Power and Light Company
        ECW Wireless, LLC
        Eastern Lancaster County School District
        Enoch Pratt Free Library
        Franklin County Dept. of Emergency Servi
        George Washington University
        Global Telecom & Technology Americas
        Home Sales Company, Inc
        LANCASTER GENERAL HOSPITAL
        Loudoun, County of
        Maryland Port Administration
        Maryland, State of - MDOT-MTA
        NBC Telemundo License LLC



Frequency Coordination and Interference Analysis Report                 08/31/2016              Page 5 of 11


       New Cingular Wireless PCS - Maryland
       New Cingular Wireless PCS, LLC - PA
       Northern York County School District
       PhillieCo, L.P.
       Prince William, County of
       Radio One Inc
       RapidDSL & Wireless, Inc.
       Red Rose Transit Authority
       Red Zebra Broadcasting Licensee, LLC
       SHIPPENSBURG AREA SCHOOL DISTRICT
       Salisbury University Foundation, Inc.
       Shenandoah Personal Communications, LLC
       South Western School District
       Sprint Spectrum L.P.
       Steelton-Highspire School District
       T-Mobile License LLC
       Telecom Transport Management, Inc
       Telegia Communications Inc.
       Virginia Everywhere, LLC
       WASHINGTON CABLE SYSTEMS INC
       WICOMICO BOARD OF EDUCATION
       WKYSFM, INC
       Washington Metro Area Transit Police Dep
       Wicomico County
       Wor-Wic Community College
       World Class Wireless, LLC
       XO Communications, LLC
       York Water Co




Frequency Coordination and Interference Analysis Report   08/31/2016   Page 6 of 11


4. EARTH STATION COORDINATION DATA
This section presents the data pertinent to frequency coordination of the proposed earth station that was
circulated to all carriers within its coordination contours.




Frequency Coordination and Interference Analysis Report            08/31/2016            Page 7 of 11


                                                          COMSEARCH
                                                      Earth Station Data Sheet
                                             19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                               (703)726-5500 http://www.comsearch.com

Date:                                    07/28/2016
Job Number:                              160728COMSGE04
Administrative Information
Status                                   ENGINEER PROPOSAL
Call Sign
Licensee Code                            P3210
Licensee Name                            SES Americom, Inc.
Site Information                         WOODBINE, MD
Venue Name
Latitude (NAD 83)                        39° 22' 38.8" N
Longitude (NAD 83)                       77° 4' 52.9" W
Climate Zone                             A
Rain Zone                                2
Ground Elevation (AMSL)                  196.59 m / 645.0 ft
Link Information
Satellite Type                           Geostationary
Mode                                     TR - Transmit-Receive
Modulation                               Digital
Satellite Arc                            14° W to 142° West Longitude
Azimuth Range                            107.9° to 253.5°
Corresponding Elevation Angles           12.0° / 10.6°
Antenna Centerline (AGL)                 5.49 m / 18.0 ft
Antenna Information                            Receive - FCC32                        Transmit - FCC32
Manufacturer                                   Vertex/GD Satcom                       Vertex/GD Satcom
Model                                          9 meter                                9 meter
Gain / Diameter                                58.5 dBi / 9.0 m                       61.5 dBi / 9.0 m
3-dB / 15-dB Beamwidth                         0.20° / 0.40°                          0.13° / 0.32°

Max Available RF Power        (dBW/4 kHz)                                             9.5
                              (dBW/MHz)                                               33.5

Maximum EIRP                  (dBW/4 kHz)                                             71.0
                              (dBW/MHz)                                               95.0

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 11.0 GHz                       Transmit 18.0 GHz
Emission / Frequency Range (MHz)               N0N - 54M0G7W / 10950.0 - 11200.0      N0N - 54M0G7W / 17300.0 - 17800.0
                                               N0N - 54M0G7W / 11450.0 - 12200.0


Max Great Circle Coordination Distance         340.0 km / 211.3 mi                    278.4 km / 173.0 mi
Precipitation Scatter Contour Radius           528.2 km / 328.2 mi                    421.0 km / 261.5 mi




Frequency Coordination and Interference Analysis Report                      08/31/2016            Page 8 of 11


                                                  COMSEARCH
                                              Earth Station Data Sheet
                                     19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                       (703)726-5500 http://www.comsearch.com



Coordination Values             WOODBINE, MD
Licensee Name                     SES Americom, Inc.
Latitude (NAD 83)                 39° 22' 38.8" N
Longitude (NAD 83)                77° 4' 52.9" W
Ground Elevation (AMSL)           196.59 m / 645.0 ft
Antenna Centerline (AGL)          5.49 m / 18.0 ft
Antenna Model                     Vertex 9 meter
Antenna Mode                             Receive 11.0 GHz                          Transmit 18.0 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                                                            9.5 (dBW/4 kHz)

                                                              Receive 11.0 GHz                         Transmit 18.0 GHz
               Horizon            Antenna                 Horizon        Coordination          Horizon         Coordination
Azimuth (°)    Elevation (°)      Discrimination (°)      Gain (dBi)     Distance (km)         Gain (dBi)      Distance (km)
 0              4.75              106.45                  -10.00          100.98                -10.00         100.00
 5              4.73              102.75                  -10.00          101.17                -10.00         100.00
 10             4.41               97.79                  -10.00          105.08                -10.00         100.00
 15             4.21               92.83                  -10.00          107.60                -10.00         100.00
 20             3.50               87.88                  -10.00          118.68                -10.00         100.00
 25             2.80               82.95                  -10.00          129.71                -10.00         100.00
 30             2.10               78.04                  -10.00          144.10                -10.00         109.51
 35             1.60               73.15                  -10.00          158.79                -10.00         120.89
 40             1.03               68.28                  -10.00          180.61                -10.00         133.71
 45             1.13               63.38                  -10.00          177.27                -10.00         131.06
 50             1.08               58.50                  -10.00          178.91                -10.00         132.34
 55             0.74               53.68                  -10.00          195.00                -10.00         146.97
 60             0.67               48.85                  -10.00          198.36                -10.00         150.56
 65             0.71               44.03                   -9.09          200.11                 -9.09         152.06
 70             0.80               39.24                   -7.84          201.34                 -7.84         152.87
 75             0.75               34.52                   -6.45          206.49                 -6.45         161.15
 80             0.66               29.90                   -4.89          217.66                 -4.89         174.77
 85             0.69               25.36                   -3.10          224.43                 -3.10         181.18
 90             0.69               21.03                   -1.07          234.12                 -1.07         189.88
 95             0.66               17.07                    1.20          247.50                  1.20         200.30
100             0.69               13.73                    3.56          258.72                  3.56         209.21
105             0.66               11.67                    5.33          270.18                  5.33         218.50
110             0.39               11.78                    5.22          290.48                  5.22         236.54
115             0.48               13.51                    3.73          272.58                  3.73         221.50
120             0.53               16.63                    1.48          256.12                  1.48         207.96
125             0.47               20.21                   -0.64          250.11                 -0.64         203.62
130             0.00               23.96                   -2.49          267.56                 -2.49         220.54
135             0.00               27.26                   -3.89          260.36                 -3.89         214.79
140             0.00               30.39                   -5.07          254.47                 -5.07         210.05
145             0.00               33.32                   -6.07          249.59                 -6.07         206.11
150             0.00               36.01                   -6.91          245.56                 -6.91         202.84
155             0.00               38.41                   -7.61          242.14                 -7.61         200.16
160             0.22               40.28                   -8.13          237.94                 -8.13         197.32
165             0.32               41.86                   -8.55          226.25                 -8.55         185.86
170             0.41               43.00                   -8.84          216.47                 -8.84         175.48
175             0.42               43.75                   -9.02          214.67                 -9.02         173.55
180             0.50               43.93                   -9.07          208.32                 -9.07         166.19
185             0.49               43.68                   -9.01          208.82                 -9.01         166.76



Frequency Coordination and Interference Analysis Report                08/31/2016             Page 9 of 11


                                                  COMSEARCH
                                              Earth Station Data Sheet
                                     19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                       (703)726-5500 http://www.comsearch.com



Coordination Values             WOODBINE, MD
Licensee Name                     SES Americom, Inc.
Latitude (NAD 83)                 39° 22' 38.8" N
Longitude (NAD 83)                77° 4' 52.9" W
Ground Elevation (AMSL)           196.59 m / 645.0 ft
Antenna Centerline (AGL)          5.49 m / 18.0 ft
Antenna Model                     Vertex 9 meter
Antenna Mode                             Receive 11.0 GHz                          Transmit 18.0 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                                                            9.5 (dBW/4 kHz)

                                                              Receive 11.0 GHz                         Transmit 18.0 GHz
               Horizon            Antenna                 Horizon        Coordination          Horizon         Coordination
Azimuth (°)    Elevation (°)      Discrimination (°)      Gain (dBi)     Distance (km)         Gain (dBi)      Distance (km)
190             0.52               42.90                   -8.81          208.29                 -8.81         166.01
195             0.46               41.73                   -8.51          214.13                 -8.51         172.66
200             0.37               40.15                   -8.09          223.90                 -8.09         183.13
205             0.54               37.95                   -7.48          212.72                 -7.48         170.50
210             0.52               35.58                   -6.78          216.45                 -6.78         174.36
215             0.30               33.08                   -5.99          239.32                 -5.99         197.44
220             0.21               30.23                   -5.01          254.16                 -5.01         209.73
225             0.42               26.95                   -3.77          238.86                 -3.77         195.83
230             0.62               23.52                   -2.29          232.10                 -2.29         188.53
235             0.67               20.07                   -0.56          237.81                 -0.56         193.19
240             0.47               16.67                    1.45          260.93                  1.45         212.31
245             0.42               13.19                    3.99          280.18                  3.99         228.12
250             0.41               10.73                    6.23          294.33                  6.23         239.34
255             0.51               10.19                    6.80          340.03                  6.80         278.37
260             0.50               11.99                    5.03          277.93                  5.03         225.54
265             0.44               15.31                    2.37          268.71                  2.37         218.80
270             0.48               19.30                   -0.14          251.01                 -0.14         204.18
275             0.59               23.64                   -2.34          233.52                 -2.34         189.96
280             0.59               28.23                   -4.27          224.14                 -4.27         181.41
285             0.86               32.86                   -5.92          203.83                 -5.92         157.71
290             1.65               37.47                   -7.34          173.73                 -7.34         128.86
295             1.58               42.33                   -8.67          169.06                 -8.67         125.87
300             1.91               47.16                   -9.84          149.95                 -9.84         114.17
305             1.69               52.09                  -10.00          156.05                -10.00         118.87
310             2.01               56.96                  -10.00          146.45                -10.00         111.43
315             2.23               61.87                  -10.00          141.16                -10.00         107.05
320             2.46               66.79                  -10.00          136.37                -10.00         102.84
325             2.56               71.73                  -10.00          134.35                -10.00         100.99
330             2.62               76.67                  -10.00          133.01                -10.00         100.00
335             2.80               81.62                  -10.00          130.94                -10.00         100.00
340             3.84               86.56                  -10.00          112.86                -10.00         100.00
345             4.01               91.53                  -10.00          110.18                -10.00         100.00
350             4.30               96.50                  -10.00          106.50                -10.00         100.00
355             4.76              101.48                  -10.00          100.83                -10.00         100.00




Frequency Coordination and Interference Analysis Report                08/31/2016            Page 10 of 11


5. CERTIFICATION


I HEREBY CERTIFY THAT I AM THE TECHNICALLY QUALIFIED PERSON RESPONSIBLE FOR THE
PREPARATION OF THE FREQUENCY COORDINATION DATA CONTAINED IN THIS APPLICATION,
THAT I AM FAMILIAR WITH PARTS 101 AND 25 OF THE FCC RULES AND REGULATIONS, THAT I
HAVE EITHER PREPARED OR REVIEWED THE FREQUENCY COORDINATION DATA SUBMITTED
WITH THIS APPLICATION, AND THAT IT IS COMPLETE AND CORRECT TO THE BEST OF MY
KNOWLEDGE AND BELIEF.




BY: _

Gary K. Edwards
Senior Manager
COMSEARCH
19700 Janelia Farm Boulevard
Ashburn, VA 20147


DATED: August 31, 2016




Frequency Coordination and Interference Analysis Report   08/31/2016   Page 11 of 11


                                                                                   19700 Janelia Farm Boulevard
                                                                                 Ashburn, VA 20147
                                                                               703-726-5500
                                                                             Fax 703-726-5596




March 24, 2017


Office of the Secretary
Federal Communications Commission
Washington, DC 20554


Re:    SES Americom, Inc.
       Coordinated Job Number:        160728COMSGE04

Dear Sir:

This letter is to confirm that the KU-Band (DBS) T/R Earth Station antenna coordinated under
Comsearch Job # 160728COMSGE04 and located near Woodbine, MD (39-22-38.8 N, 77-4-52.9 W),
under the ownership of SES Americom, Inc., has been under our continuous monitor and frequency
protection service. We have been monitoring all new frequency coordinations on their behalf and
maintaining their participation in the frequency coordination process as specified in part 25 of the FCC
Rules and Regulations.

If you have any questions, or require additional information, please don’t hesitate to call me on (703)
726-5656 or by email at DMeyer@comsearch.com

Sincerely,
COMSEARCH



David E. Meyer
Senior Manager
Frequency Protection Services


                                                                                   19700 Janelia Farm Boulevard
                                                                                 Ashburn, VA 20147
                                                                               703-726-5500
                                                                             Fax 703-726-5596




March 24, 2017


Office of the Secretary
Federal Communications Commission
Washington, DC 20554


Re:    SES Americom, Inc.
       Coordinated Job Number:        160728COMSGE07

Dear Sir:

This letter is to confirm that the KU-Band T/R Earth Station antenna coordinated under Comsearch Job
# 160728COMSGE07 and located near Woodbine, MD (39-22-38.8 N, 77-4-52.9 W), under the
ownership of SES Americom, Inc., has been under our continuous monitor and frequency protection
service. We have been monitoring all new frequency coordinations on their behalf and maintaining their
participation in the frequency coordination process as specified in part 25 of the FCC Rules and
Regulations.

If you have any questions, or require additional information, please don’t hesitate to call me on (703)
726-5656 or by email at DMeyer@comsearch.com

Sincerely,
COMSEARCH



David E. Meyer
Senior Manager
Frequency Protection Services



Document Created: 2017-03-31 15:50:41
Document Modified: 2017-03-31 15:50:41

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