Attachment Sched S Tech Report

This document pretains to SAT-MOD-20170921-00134 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2017092100134_1279696

Approved by OMB 3060-0678 Estimated Burden: up to 80 hours April 2016 312 File Number: SATMOD2017092100134 Filing Description Question Response Description T11 MOD to address TCR1 anomaly

Satellite Question Response Information Select Orbit Type GSO Space Station or Satellite Network Name T11 Estimated Lifetime of Satellite(s) From Date of Launch 15 Years Will the space station(s) operate on a Common Carrier basis? No

Operating Frequency Band Mode Frequency Nature of service Description (s) Type Bands (2) Direct-to-Home in the Fixed- 29500.0 MHz Receive Satellite Service -30000.0 MHz Direct-to-Home in the Fixed- 18300.0 MHz Transmit Satellite Service -18800.0 MHz

Orbital Section Question Response Information For Geostationary Orbital Longitude Information Orbital Longitude 99.0 Satellites degrees Hemisphere of Orbital W Longitude Longitudinal Tolerance or East Toward West 0.025 /West Station-Keeping degrees Toward East 0.025 degrees Inclination Excursion or North Inclination Excursion or North 0.05 /South Station-Keeping /South Station-Keeping degrees Tolerance Tolerance Antenna Axis Attitude Accuracy Roll 0.1 degrees Pitch 0.1 degrees Yaw 0.1 degrees

Receiving Question Response Beams 1: Beam ID Pipe Receive 29500.0 MHz -30000.0 MHz Beam Frequency Beam Type Fixed Polarization LHCP Peak Gain 6.9 dBi Antenna 0.1 degrees Pointing Error Antenna 0.1 degrees Rotational Error Polarization Switchable Polarization 45.0 degrees Alignment Relative to the Equatorial Plane G/T at Max. -32.6 dB/K Gain Point Min. -95.0 dBW/m2 Saturation Flux Density Max. -75.0 dBW/m2 Saturation Flux Density Co- or Cross C Polar Mode Service Area Note that the modified command frequency will be received Description through the wide angle pipe antennas on the spacecraft. A description of these antennas was included with the narrative that accompanied the original license application.

Receiving Center Channels (3) Channel Channel Frequency s Feeder Link, Service ID Bandwidth (MHz) (MHz) Link or TT&C C2U 2.5 29570.4 TT&C C2 2.5 29562.9 TT&C C2A 5.0 29566.65 TT&C

Transmitting Question Response Beams 1: Beam ID DL1 Transmit Beam 18300.0 MHz -18800.0 MHz Frequency Beam Type Fixed Polarization LHCP Peak Gain 36.1 dBi Antenna 0.1 degrees Pointing Error Antenna 0.1 degrees Rotational Error Polarization Switchable Polarization 45.0 degrees Alignment Relative to the Equatorial Plane Max. Transmit -17.3 dBW/Hz EIRP Density Max. Transmit 58.3 dBW EIRP Co- or Cross C Polar Mode Service Area Note that this modification request does not change any of the Description previously submitted data for beam DL1. This section of Schedule S is being completed to avoid errors in filling out the form. Max. Power Flux Density * 10° - * 15° - * 20° - * 25° - * 0° - 5° * 5° - 10° 15° 20° 25° 90° * (dbW/m2 (dbW/m2 (dbW/m2 (dbW/m2 (dbW/m2 (dbW/m2 BW: /BW): /BW): /BW): /BW): /BW): /BW):

1.0 -126.0 -126.0 -126.0 -128.0 -127.0 -127.0 MHz

Transmitting Center Channels (1) Channel Channel Frequency s Feeder Link, Service ID Bandwidth (MHz) (MHz) Link or TT&C TLM1 0.106 18300.25 TT&C

Certification Question Response Questions Are the applicable service area Yes coverage requirements of 25.143(b)(2) (ii) and (iii), or 25.144(a)(3)(i), or 25.145 (c)(1) and (2), or 25.146(i)(1) and (2), or 25.148(c), or 25.225 met? Are the applicable frequency Yes tolerances of 25.202(e) and out-of- band emission limits of 25.202(f)(1),(2), and (3) met? Are the cessation of emissions Yes requirements of 25.207 met? Are the applicable power-flux-density Yes limits of 25.208 met, and is the appropriate technical showing provided within the application? For NGSO applications, are the N/A applicable equivalent-power-flux- density limits of 25.208 met, and is the appropriate technical showing provided within the application? Are the applicable full-frequency-reuse Yes requirements of 25.210 met? If the application is for a 17/24 GHz BSS space station, will it be operated at an offset location with full power and interference protection in accordance with 25.262(b)?

Attachments Information not provided.


Document Created: 2017-09-21 14:17:01
Document Modified: 2017-09-21 14:17:01
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