Attachment Coordination Report

This document pretains to SES-MOD-INTR2019-00281 for Modification on a Satellite Earth Station filing.

IBFS_SESMODINTR201900281_1622226

Micronet Communications, Inc. 720 F Avenue, Suite 100 Plano, Texas 75074 972-422-7200 SUPPLEMENTAL SHOWING PART 101.103(D) File Number: M1829009 5.93 GHz Licensee: TeleCommunication Systems, Inc. Page 1 _____________________________________________________________________________________ Pursuant to Parts 25.203 and 101.103(d) of the FCC Rules and Regulations, a frequency coordination study was conducted by Micronet Communications, Inc. for the following proposed earth station: Guam Earth Station, GU The results of the study indicate that no unacceptable interference will result with existing, proposed or prior coordinated radio facilities. Coordination was performed with existing, proposed and prior coordinated carriers within coordination range on the following dates: 12/03/2018 Original PCN (Expedited response requested by 12/17/2018) There were no unresolved interference objections. The attached coordination data was forwarded on the latest date to the following parties within coordination range or their authorized coordination agents: COMSEARCH INC PTI PACIFICA INC. Respectfully Submitted, Jeremy Lewis Systems Engineer Attached: 1 data sheet

Micronet Communications, Inc. 720 F Avenue, Suite 100 Plano, Texas 75074 972-422-7200 File: M1829009 ========================================================================== TECHNICAL CHARACTERISTICS OF TRANSMIT RECEIVE EARTH STATION ========================================================================== Company: TeleCommunication Systems, Inc. Site Name, State: Guam Earth Station, GU Call Sign: E090026 Latitude (NAD83) 13 25 58.0 N Longitude (NAD83) 144 42 47.0 W Elevation AMSL (ft/m) 938.81 286.15 Receive Frequency Range (MHz) 3700-4200 Transmit Frequency Range (MHz) 5925-6425 Range of Satellite Orbital Long. (deg W) 177.00 232.00 Range of Azimuths from North (deg) 249.81 269.37 Antenna Centerline (ft/m) 7.87 2.40 Antenna Elevation Angles (deg) 49.71 -5.99 -------------------------------------------------------------------------- Equipment Parameters Receive Transmit -------------------------------------------------------------------------- Antenna Gain, Main Beam (dbI) 38.20 42.20 15 DB Half Beamwidth (deg) 4.90 2.90 Antennas Receive: GD SATCOM 1259 Transmit: GD SATCOM 1259 Max Transmitter Power (dbW/4KHz) -9.40 Max EIRP Main Beam (dbW/4KHz) 32.80 Modulation / Emission Designator DIGITAL 2M15G7W 717KG7W 90K0G7W -------------------------------------------------------------------------- Coordination Parameters Receive Transmit -------------------------------------------------------------------------- Max Greater Circle Distances (km) 634.57 264.01 Max Rain Scatter Distances (km) 345.33 100.00 Max Interference Power Long Term (dbW) -158.60 -154.80 Max Interference Power Short Term (dbW) -149.90 -130.80 Rain Zone / Radio Zone 4 A

Final Contour & Rain Scatter for Guam Earth Station, GU - Transmit Final Contour Rain Scatter 154 152 150 148 146 144 142 140 138 136 22 22 20 20 18 18 16 16 14 14 12 12 10 10 8 8 6 6 152 150 148 146 144 142 140 138 136 SCALE - 1:10000000 1 inch = 157.8 miles

Final Contour & Rain Scatter for Guam Earth Station, GU - Receive SCALE - 1:10000000 1 inch = 157.8 miles Final Contour Rain Scatter 154 152 150 148 146 144 142 140 138 136 22 22 20 20 18 18 16 16 14 14 12 12 10 10 8 8 6 6 152 150 148 146 144 142 140 138 136

Horizon Angle & Satellite Arc for Guam Earth Station, GU Micronet Communications, Inc. 90 Satellite Arc Horizon Angle 80 70 60 Elevation Angle (degrees) 30 40 20 10 0 50 0 30 60 90 120 150 180 210 240 270 300 330 360 Earth Azimuth (degrees)

Horizon Gain for Guam Earth Station, GU Micronet Communications, Inc. 30 Transmit Receive 20 10 Horizon Gain (decibels) -10 0 -20 -30 0 30 60 90 120 150 180 210 240 270 300 330 360 Earth Azimuth (degrees)

Minimum Discrimination Angles for Guam Earth Station, GU Micronet Communications, Inc. 180 160 140 120 Discrimination Angle (degrees) 40 60 80 20 0 100 0 30 60 90 120 150 180 210 240 270 300 330 360 Earth Azimuth (degrees)


Document Created: 2019-02-08 10:02:14
Document Modified: 2019-02-08 10:02:14
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