C-Band Supplemental

SUPPLEMENT submitted by Anadarko Petroleum Corporation

Supplemental Statement re Emissions

2017-07-21

This document pretains to SES-MOD-20170427-00477 for Modification on a Satellite Earth Station filing.

IBFS_SESMOD2017042700477_1250061

SUPPLEMENTAL STATEMENT The applicant requests the Emission Designator 9M38G7W be added to the Receive Frequency Range 3700-4200 MHz for Call Sign E030216 (SES-MOD-20170427-00481). The attached coordination documents demonstrate that no unacceptable interference will result with existing, proposed, or prior coordinated radio facilities. * * * Should the Commission require additional information, it is asked to contact Tim Doughty, Keller and Heckman LLP, 1001 G Street NW, Washington, DC 20001; (202)434- 4271; e-mail: doughty@khlaw.com or Wes Wright; 202.434.4239; e-mail: wright@khlaw.com.

Micronet Communications, Inc. 720 F Avenue, Suite 100 Plano, Texas 75074 972-422-7200 SUPPLEMENTAL SHOWING PART 101.103(D) File Number: M1703010 5.93 GHz Licensee: Harris CapRock Communications 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: Boomvang, GM 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: 07/19/2017 No-impact change notification pursuant to Section 101.103(d)(2)(ix) - No response required. 03/23/2017 Original PCN 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 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: M1703010 ========================================================================== TECHNICAL CHARACTERISTICS OF TRANSMIT RECEIVE EARTH STATION ========================================================================== Company: Harris CapRock Communications Inc. Site Name, State: Boomvang, GM Call Sign: E050331 Latitude (NAD83) 27 21 12.8 N Longitude (NAD83) 94 37 31.1 W Elevation AMSL (ft/m) 0.00 0.00 Receive Frequency Range (MHz) 3700-4200 Transmit Frequency Range (MHz) 5925-6425 Range of Satellite Orbital Long. (deg W) 74.00 139.00 Range of Azimuths from North (deg) 140.68 244.84 Antenna Centerline (ft/m) 103.02 31.40 Antenna Elevation Angles (deg) 50.75 32.06 -------------------------------------------------------------------------- Equipment Parameters Receive Transmit -------------------------------------------------------------------------- Antenna Gain, Main Beam (dbI) 38.50 41.70 15 DB Half Beamwidth (deg) 1.00 1.20 Antennas Receive: SEATEL 9797 Transmit: SEATEL 9797 Max Transmitter Power (dbW/4KHz) -15.90 Max EIRP Main Beam (dbW/4KHz) 25.80 Modulation / Emission Designator ANALOG 9M38G7W -------------------------------------------------------------------------- Coordination Parameters Receive Transmit -------------------------------------------------------------------------- Max Greater Circle Distances (km) 246.54 137.31 Max Rain Scatter Distances (km) 238.94 100.00 Max Interference Power Long Term (dbW) -140.60 -154.00 Max Interference Power Short Term (dbW) -118.40 -130.80 Rain Zone / Radio Zone 2 A

Micronet Communications, Inc. 720 F Avenue, Suite 100 Plano, Texas 75074 972-422-7200 SUPPLEMENTAL SHOWING PART 101.103(D) File Number: M1703012 5.93 GHz Licensee: Harris CapRock Communications 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: Gunnison, GM 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: 07/19/2017 No-impact change notification pursuant to Section 101.103(d)(2)(ix) - No response required. 03/23/2017 Original PCN 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 MICRONET COMMUNICATIONS INC RIGNET SATCOM, INC. TAMPNET LICENSEE LLC 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: M1703012 ========================================================================== TECHNICAL CHARACTERISTICS OF TRANSMIT RECEIVE EARTH STATION ========================================================================== Company: Harris CapRock Communications Inc. Site Name, State: Gunnison, GM Call Sign: E030159 Latitude (NAD83) 27 18 19.0 N Longitude (NAD83) 93 32 20.0 W Elevation AMSL (ft/m) 65.94 20.10 Receive Frequency Range (MHz) 3700-4200 Transmit Frequency Range (MHz) 5925-6425 Range of Satellite Orbital Long. (deg W) 74.00 139.00 Range of Azimuths from North (deg) 142.27 245.71 Antenna Centerline (ft/m) 88.91 27.10 Antenna Elevation Angles (deg) 51.47 31.13 -------------------------------------------------------------------------- Equipment Parameters Receive Transmit -------------------------------------------------------------------------- Antenna Gain, Main Beam (dbI) 38.50 41.70 15 DB Half Beamwidth (deg) 1.00 1.20 Antennas Receive: SEATEL 9797 Transmit: SEATEL 9797 Max Transmitter Power (dbW/4KHz) -15.90 Max EIRP Main Beam (dbW/4KHz) 25.80 Modulation / Emission Designator ANALOG 9M38G7W -------------------------------------------------------------------------- Coordination Parameters Receive Transmit -------------------------------------------------------------------------- Max Greater Circle Distances (km) 248.28 138.18 Max Rain Scatter Distances (km) 301.12 100.00 Max Interference Power Long Term (dbW) -140.60 -154.00 Max Interference Power Short Term (dbW) -118.40 -130.80 Rain Zone / Radio Zone 1 A

Micronet Communications, Inc. 720 F Avenue, Suite 100 Plano, Texas 75074 972-422-7200 SUPPLEMENTAL SHOWING PART 101.103(D) File Number: M1703013 5.93 GHz Licensee: Harris CapRock Communications 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: Constitution, GM 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: 07/19/2017 No-impact change notification pursuant to Section 101.103(d)(2)(ix) - No response required. 03/23/2017 Original PCN 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 MICRONET COMMUNICATIONS INC RIGNET SATCOM, INC. TAMPNET LICENSEE LLC 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: M1703013 ========================================================================== TECHNICAL CHARACTERISTICS OF TRANSMIT RECEIVE EARTH STATION ========================================================================== Company: Harris CapRock Communications Inc. Site Name, State: Constitution, GM Call Sign: E050206 Latitude (NAD83) 27 17 31.9 N Longitude (NAD83) 90 58 4.8 W Elevation AMSL (ft/m) 0.00 0.00 Receive Frequency Range (MHz) 3700-4200 Transmit Frequency Range (MHz) 5925-6425 Range of Satellite Orbital Long. (deg W) 74.00 139.00 Range of Azimuths from North (deg) 146.36 247.59 Antenna Centerline (ft/m) 158.20 48.22 Antenna Elevation Angles (deg) 53.00 28.86 -------------------------------------------------------------------------- Equipment Parameters Receive Transmit -------------------------------------------------------------------------- Antenna Gain, Main Beam (dbI) 38.50 41.70 15 DB Half Beamwidth (deg) 1.00 1.20 Antennas Receive: SEATEL 9797 Transmit: SEATEL 9797 Max Transmitter Power (dbW/4KHz) -15.90 Max EIRP Main Beam (dbW/4KHz) 25.80 Modulation / Emission Designator ANALOG 9M38G7W -------------------------------------------------------------------------- Coordination Parameters Receive Transmit -------------------------------------------------------------------------- Max Greater Circle Distances (km) 252.62 140.33 Max Rain Scatter Distances (km) 301.91 100.00 Max Interference Power Long Term (dbW) -140.60 -154.00 Max Interference Power Short Term (dbW) -118.40 -130.80 Rain Zone / Radio Zone 1 A


Document Created: 2017-07-21 12:46:28
Document Modified: 2017-07-21 12:46:28
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