Galaxy 15R Supplemen

SUPPLEMENT submitted by Intelsat License LLC

Galaxy 15R to 133.0W Supplement

2017-10-02

This document pretains to SAT-LOA-20170524-00078 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2017052400078_1284590

October 2, 2017 Ms. Marlene H. Dortch Secretary Federal Communications Commission 445 12th Street, S.W. Washington, D.C. 20554 Re: Application for Authority to Launch and Operate Galaxy 15R File Nos. SAT-LOA-20170524-00078; SAT-AMD-20170613-00086 Dear Ms. Dortch: Intelsat License LLC (“Intelsat”), at the request of the International Bureau staff, herewith supplements its above-referenced Application to provide power flux density calculations for Ka-band. Please direct any further questions regarding this supplement to the undersigned at (703) 559-6949. Sincerely, /s/ Cynthia J. Grady Cynthia J. Grady Regulatory Counsel Intelsat Corporation Enclosure cc: Kathyrn Medley Jay Whaley

Galaxy 15R - Ka-band PFD Calculations Ka band Spot Beams Elevation Angle (degrees) 5.0 10.0 15.0 20.0 25.0 90.0 Peak EIRP Density (dBW/Hz) -16.0 -16.0 -16.0 -16.0 -16.0 -16.0 2 Spreading Loss (dB/m ) 163.3 163.2 163.0 162.9 162.8 162.1 Maximum EIRP Spectral Density (dBW/m2/MHz) -119.3 -119.2 -119.0 -118.9 -118.8 -118.1 Part 2.106 Footnote US255 Limit -118.0 -118.0 -118.0 -118.0 -118.0 -118.0 Margin (dB) 1.3 1.2 1.0 0.9 0.8 0.1 Ka band Global Beam Elevation Angle (degrees) 5.0 10.0 15.0 20.0 25.0 90.0 Peak EIRP Density (dBW/Hz) -32.0 -32.0 -32.0 -32.0 -32.0 -32.0 Spreading Loss (dB/m2) 163.3 163.2 163.0 162.9 162.8 162.1 Maximum EIRP Spectral Density (dBW/m2/MHz) -135.3 -135.2 -135.0 -134.9 -134.8 -134.1 Part 2.106 Footnote US255 Limit -118.0 -118.0 -118.0 -118.0 -118.0 -118.0 Margin (dB) 17.3 17.2 17.0 16.9 16.8 16.1


Document Created: 2017-10-02 14:50:48
Document Modified: 2017-10-02 14:50:48
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