Coordination Report

1033-EX-ST-2017 Post Grant Documents

O3b Limited

2018-01-11ELS_203235

September 18, 2017

Re:     O3b Networks USA, LLC.
        DORAL, FL
        C-Band Transmit-Receive Earth Station
        Job Number: 170918COMSGE02

Dear Frequency Coordinator:

This notice is being provided in accordance with Section 25.203(c) of the FCC Rules and Regulations.
We are forwarding the attached coordination data on behalf of O3b Networks USA, LLC., 900 17th Street
NW, Suite 300 Washington, DC 20006 for a C-Band Transmit-Receive Earth Station to be located in
DORAL, FL.

The coordination notice is being circulated to the owners (or their protection agents) of all existing or
proposed terrestrial facilities operating in a shared frequency band within the coordination contours of the
proposed station(s).

We respectfully request that you examine this data for its interference potential with your system(s). In the
event that your analysis identifies potential interference cases that have not been resolved, please
contact us by October 23, 2017.

If there are any questions concerning this coordination notice, please contact Comsearch.


Sincerely,

COMSEARCH



Gary K. Edwards
Senior Manager
gedwards@comsearch.com


Enclosure(s)


Date:                                       09/18/2017
Job Number:                                 <PCNJobCode>
Administrative Information
Status                                      ENGINEER PROPOSAL
Call Sign                                   <PCNCallSign>
Licensee Code                               O3BNET
Licensee Name                               O3b Networks USA, LLC.
Site Information                            DORAL, FL
Venue Name
Latitude (NAD 83)                           25° 48' 23.3" N
Longitude (NAD 83)                          80° 20' 43.0" W
Climate Zone                                B
Rain Zone                                   1
Ground Elevation (AMSL)                     1.02 m / 3.4 ft
Link Information
Satellite Type                              Geostationary
Mode                                        TR - Transmit-Receive
Modulation                                  Digital
Satellite Arc                               20° W to 72° West Longitude
Azimuth Range                               103.9° to 161.4°
Corresponding Elevation Angles              18.2° / 58.4°
Antenna Centerline (AGL)                    2.74 m / 9.0 ft
Antenna Information                               Receive - FCC32                 Transmit - FCC32
Manufacturer                                      Intellian                       Intellian
Model                                             2.4 meter                       2.4 meter
Gain / Diameter                                   38.3 dBi / 2.4 m                41.9 dBi / 2.4 m
3-dB / 15-dB Beamwidth                            2.30° / 4.60°                   2.70° / 6.50°

Max Available RF Power           (dBW/4 kHz)                                      -17.9
                                 (dBW/MHz)                                        6.1

Maximum EIRP                     (dBW/4 kHz)                                      24.0
                                 (dBW/MHz)                                        48.0

Interference Objectives:       Long Term          -156.0 dBW/MHz          20%     -154.0 dBW/4 kHz 20%
                               Short Term         -146.0 dBW/MHz          0.01%   -131.0 dBW/4 kHz 0.0025%
Frequency Information                             Receive 4.0 GHz                 Transmit 6.1 GHz
Emission / Frequency Range (MHz)                  36M0G7D / 3700.0 - 4200.0        36M0G7D / 5925.0 - 6047.0
                                                                                   36M0G7D / 6080.0 - 6126.0
                                                                                   36M0G7D / 6179.0 - 6291.0
                                                                                   36M0G7D / 6370.0 - 6425.0


Max Great Circle Coordination Distance            564.6 km / 350.8 mi             175.2 km / 108.8 mi
Precipitation Scatter Contour Radius              585.7 km / 363.9 mi             100.0 km / 62.1 mi


Coordination Values                  DORAL, FL
Licensee Name                        O3b Networks USA, LLC.
Latitude (NAD 83)                    25° 48' 23.3" N
Longitude (NAD 83)                   80° 20' 43.0" W
Ground Elevation (AMSL)              1.02 m / 3.4 ft
Antenna Centerline (AGL)             2.74 m / 9.0 ft
Antenna Model                        Intellian 2.4 meter
Antenna Mode                                  Receive 4.0 GHz                        Transmit 6.1 GHz
Interference Objectives: Long Term            -156.0 dBW/MHz       20%               -154.0 dBW/4 kHz 20%
                           Short Term         -146.0 dBW/MHz       0.01%             -131.0 dBW/4 kHz 0.0025%
 Max Available RF Power                                            -17.9 (dBW/4 kHz)

                                                                      Receive 4.0 GHz           Transmit 6.1 GHz
                 Horizon              Antenna                   Horizon         Coordination          Horizon      Coordination
Azimuth (°)      Elevation (°)        Discrimination (°)        Gain (dBi)      Distance (km)         Gain (dBi)   Distance (km)
  0               0.00                103.21                    -10.00           412.20               -10.00       131.90
  5               0.00                 98.47                    -10.00           412.20               -10.00       131.90
 10               0.00                 93.73                    -10.00           412.20               -10.00       131.90
 15               0.00                 88.98                    -10.00           412.20               -10.00       131.90
 20               0.00                 84.23                    -10.00           412.20               -10.00       131.90
 25               0.00                 79.48                    -10.00           412.20               -10.00       131.90
 30               0.00                 74.75                    -10.00           412.20               -10.00       131.90
 35               0.00                 70.02                    -10.00           412.20               -10.00       131.90
 40               0.00                 65.32                    -10.00           412.20               -10.00       131.90
 45               0.00                 60.63                    -10.00           412.20               -10.00       131.90
 50               0.00                 55.98                    -10.00           412.20               -10.00       131.90
 55               0.00                 51.37                    -10.00           412.20               -10.00       131.90
 60               0.00                 46.82                     -9.76           415.18                -9.76       132.71
 65               0.00                 42.34                     -8.67           429.05                -8.67       136.48
 70               0.00                 37.97                     -7.49           444.63                -7.49       140.77
 75               0.00                 33.74                     -6.20           462.14                -6.20       145.65
 80               0.00                 29.73                     -4.83           481.09                -4.83       151.05
 85               0.00                 26.01                     -3.38           502.59                -3.38       157.18
 90               0.00                 22.76                     -1.93           525.07                -1.93       163.65
 95               0.00                 20.19                     -0.63           546.03                -0.63       169.75
100               0.00                 18.59                      0.27           560.92                 0.27       174.11
105               0.00                 18.22                      0.49           564.64                 0.49       175.20
110               0.00                 19.15                     -0.05           555.61                -0.05       172.55
115               0.00                 21.20                     -1.16           537.43                -1.16       167.24
120               0.00                 24.10                     -2.55           515.38                -2.55       160.85
125               0.00                 27.57                     -4.01           493.12                -4.01       154.47
130               0.00                 31.43                     -5.43           472.40                -5.43       148.59
135               0.00                 35.52                     -6.76           454.45                -6.76       143.49
140               0.00                 39.55                     -7.93           438.74                -7.93       139.14
145               0.00                 43.43                     -8.94           425.52                -8.94       135.51
150               0.00                 47.10                     -9.82           414.38                -9.82       132.49
155               0.00                 50.50                    -10.00           412.20               -10.00       131.90
160               0.00                 53.55                    -10.00           412.20               -10.00       131.90
165               0.00                 56.14                    -10.00           412.20               -10.00       131.90
170               0.00                 58.13                    -10.00           412.20               -10.00       131.90
175               0.00                 59.40                    -10.00           412.20               -10.00       131.90
180               0.00                 60.25                    -10.00           412.20               -10.00       131.90
185               0.00                 61.33                    -10.00           412.20               -10.00       131.90


Coordination Values                  DORAL, FL
Licensee Name                        O3b Networks USA, LLC.
Latitude (NAD 83)                    25° 48' 23.3" N
Longitude (NAD 83)                   80° 20' 43.0" W
Ground Elevation (AMSL)              1.02 m / 3.4 ft
Antenna Centerline (AGL)             2.74 m / 9.0 ft
Antenna Model                        Intellian 2.4 meter
Antenna Mode                                  Receive 4.0 GHz                        Transmit 6.1 GHz
Interference Objectives: Long Term            -156.0 dBW/MHz       20%               -154.0 dBW/4 kHz 20%
                           Short Term         -146.0 dBW/MHz       0.01%             -131.0 dBW/4 kHz 0.0025%
 Max Available RF Power                                            -17.9 (dBW/4 kHz)

                                                                      Receive 4.0 GHz           Transmit 6.1 GHz
                 Horizon              Antenna                   Horizon         Coordination           Horizon      Coordination
Azimuth (°)      Elevation (°)        Discrimination (°)        Gain (dBi)      Distance (km)          Gain (dBi)   Distance (km)
190               0.00                 62.64                    -10.00           412.20                 -10.00      131.90
195               0.00                 64.15                    -10.00           412.20                 -10.00      131.90
200               0.00                 65.85                    -10.00           412.20                 -10.00      131.90
205               0.00                 67.72                    -10.00           412.20                 -10.00      131.90
210               0.00                 69.75                    -10.00           412.20                 -10.00      131.90
215               0.00                 71.91                    -10.00           412.20                 -10.00      131.90
220               0.00                 74.18                    -10.00           412.20                 -10.00      131.90
225               0.00                 76.55                    -10.00           412.20                 -10.00      131.90
230               0.00                 79.00                    -10.00           412.20                 -10.00      131.90
235               0.00                 81.51                    -10.00           412.20                 -10.00      131.90
240               0.00                 84.07                    -10.00           412.20                 -10.00      131.90
245               0.00                 86.66                    -10.00           412.20                 -10.00      131.90
250               0.00                 89.28                    -10.00           412.20                 -10.00      131.90
255               0.00                 91.89                    -10.00           412.20                 -10.00      131.90
260               0.00                 94.50                    -10.00           412.20                 -10.00      131.90
265               0.00                 97.08                    -10.00           412.20                 -10.00      131.90
270               0.00                 99.62                    -10.00           412.20                 -10.00      131.90
275               0.00                102.11                    -10.00           412.20                 -10.00      131.90
280               0.00                104.52                    -10.00           412.20                 -10.00      131.90
285               0.00                106.85                    -10.00           412.20                 -10.00      131.90
290               0.00                109.07                    -10.00           412.20                 -10.00      131.90
295               0.00                111.17                    -10.00           412.20                 -10.00      131.90
300               0.00                113.13                    -10.00           412.20                 -10.00      131.90
305               0.00                114.93                    -10.00           412.20                 -10.00      131.90
310               0.00                116.55                    -10.00           412.20                 -10.00      131.90
315               0.00                117.97                    -10.00           412.20                 -10.00      131.90
320               0.00                119.18                    -10.00           412.20                 -10.00      131.90
325               0.00                120.16                    -10.00           412.20                 -10.00      131.90
330               0.00                120.88                    -10.00           412.20                 -10.00      131.90
335               0.00                121.36                    -10.00           412.20                 -10.00      131.90
340               0.00                121.56                    -10.00           412.20                 -10.00      131.90
345               0.00                117.35                    -10.00           412.20                 -10.00      131.90
350               0.00                112.66                    -10.00           412.20                 -10.00      131.90
355               0.00                107.94                    -10.00           412.20                 -10.00      131.90



Document Created: 2017-09-18 11:38:24
Document Modified: 2017-09-18 11:38:24

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