Attachment Sched S Tech Report

This document pretains to SAT-MOD-20170522-00075 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2017052200075_1230171

Approved by OMB 3060-0678 Estimated Burden: up to 80 hours April 2016 312 File Number: SATMOD2017052200075 Filing Description Question Response Description ECHOSTAR-3 DBS Satellite Network at 86.4 W.L.

Satellite Question Response Information Select Orbit Type GSO Space Station or Satellite Network Name ECHOSTAR-3 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) Fixed-Satellite Service 17300.0 MHz Receive -17800.0 MHz Direct Broadcast Satellite 12200.0 MHz Transmit (DBS) Service -12700.0 MHz

Orbital Section Question Response Information For Geostationary Orbital Longitude Information Orbital Longitude 86.0 Satellites degrees Hemisphere of Orbital W Longitude Longitudinal Tolerance or East Toward West 0.05 /West Station-Keeping degrees Toward East 0.05 degrees Inclination Excursion or North Inclination Excursion or North 0.07 /South Station-Keeping /South Station-Keeping degrees Tolerance Tolerance Eccentricity Max. Eccentricity 4.6E-4 Antenna Axis Attitude Accuracy Roll 0.12 degrees Pitch 0.12 degrees Yaw 0.12 degrees

Receiving Question Response Beams 1: Beam ID RXR Receive Beam Frequency 17300.0 MHz -17800.0 MHz Beam Type Fixed Polarization RHCP Peak Gain dBi Antenna Pointing Error 0.12 degrees Antenna Rotational Error 0.12 degrees Min. Cross-Polar Isolation within Service Area 30.0 dB Polarization Switchable Polarization Alignment Relative to the Equatorial 45.0 degrees Plane G/T at Max. Gain Point 5.8 dB/K Min. Saturation Flux Density -99.0 dBW/m2 Max. Saturation Flux Density -79.0 dBW/m2 Co- or Cross Polar Mode C Service Area Description -4 dB contour Receiving Question Response Beams 2: Beam ID RXL Receive Beam Frequency 17300.0 MHz -17800.0 MHz Beam Type Fixed Polarization LHCP Peak Gain dBi Antenna Pointing Error 0.12 degrees

Antenna Rotational Error 0.12 degrees Min. Cross-Polar Isolation within Service Area 30.0 dB Polarization Switchable Polarization Alignment Relative to the Equatorial 45.0 degrees Plane G/T at Max. Gain Point 5.8 dB/K Min. Saturation Flux Density -99.0 dBW/m2 Max. Saturation Flux Density -79.0 dBW/m2 Co- or Cross Polar Mode C Service Area Description -4 dB contour Receiving Question Response Beams 3: Beam ID OMNR Receive Beam Frequency 17301.0 MHz -17302.0 MHz Beam Type Fixed Polarization V Peak Gain dBi Antenna Pointing Error 0.12 degrees Antenna Rotational Error 0.12 degrees Min. Cross-Polar Isolation 30.0 dB within Service Area Polarization Switchable Polarization Alignment 90.0 degrees Relative to the Equatorial Plane G/T at Max. Gain Point -18.7 dB/K Min. Saturation Flux Density -80.0 dBW/m2 Max. Saturation Flux Density -60.0 dBW/m2

Co- or Cross Polar Mode C Service Area Description Visible Earth. Near-Omni beam. Gain varies by less than 8 dB across surface of Earth.

Receiving Center Channels (33) Channel Channel Frequency s Feeder Link, Service ID Bandwidth (MHz) (MHz) Link or TT&C CMD 1.0 17301.5 TT&C U32 24.0 17775.98 Feeder Link U31 24.0 17761.4 Feeder Link U29 24.0 17732.24 Feeder Link U28 24.0 17688.5 Feeder Link U27 24.0 17703.08 Feeder Link U26 24.0 17688.5 Feeder Link U25 24.0 17673.92 Feeder Link U24 24.0 17659.34 Feeder Link U23 24.0 17644.76 Feeder Link U22 24.0 17630.18 Feeder Link U21 24.0 17615.6 Feeder Link U20 24.0 17601.02 Feeder Link U19 24.0 17586.44 Feeder Link U18 24.0 17571.86 Feeder Link U17 24.0 17557.28 Feeder Link U16 24.0 17542.7 Feeder Link U15 24.0 17528.12 Feeder Link U14 24.0 17513.54 Feeder Link U13 24.0 17498.96 Feeder Link U12 24.0 17484.38 Feeder Link U11 24.0 17469.8 Feeder Link U10 24.0 17455.22 Feeder Link U09 24.0 17440.64 Feeder Link

U08 24.0 17426.06 Feeder Link U07 24.0 17411.48 Feeder Link U06 24.0 17396.9 Feeder Link U05 24.0 17382.32 Feeder Link U04 24.0 17367.74 Feeder Link U03 24.0 17353.16 Feeder Link U02 24.0 17338.58 Feeder Link U01 24.0 17324.0 Feeder Link U30 24.0 17746.82 Feeder Link

Transmitting Question Response Beams 1: Beam ID TXR Transmit Beam Frequency 12200.0 MHz -12700.0 MHz Beam Type Fixed Polarization RHCP Peak Gain dBi Antenna Pointing Error 0.12 degrees Antenna Rotational Error 0.12 degrees Polarization Switchable Polarization Alignment Relative to the Equatorial 45.0 degrees Plane Max. Transmit EIRP Density -18.9 dBW/Hz Max. Transmit EIRP 54.9 dBW Co- or Cross Polar Mode C Service Area Description -6 dB contour 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): Hz -50.0 -50.0 -50.0 -50.0 -50.0 -50.0 Transmitting Question Response Beams 2: Beam ID TXL Transmit Beam Frequency 12200.0 MHz -12700.0 MHz

Beam Type Fixed Polarization LHCP Peak Gain dBi Antenna Pointing Error 0.12 degrees Antenna Rotational Error 0.12 degrees Polarization Switchable Polarization Alignment Relative to the Equatorial 45.0 degrees Plane Max. Transmit EIRP Density -18.9 dBW/Hz Max. Transmit EIRP 54.9 dBW Co- or Cross Polar Mode C Service Area Description -6 dB contour 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): Hz -50.0 -50.0 -50.0 -50.0 -50.0 -50.0 Transmitting Question Response Beams 3: Beam ID OMNT Transmit Beam Frequency 12200.0 MHz -12700.0 MHz Beam Type Fixed Polarization V Peak Gain dBi Antenna Pointing Error 0.12 degrees Antenna Rotational Error 0.12 degrees

Polarization Switchable Polarization Alignment 90.0 degrees Relative to the Equatorial Plane Max. Transmit EIRP Density -59.8 dBW/Hz Max. Transmit EIRP 3.2 dBW Co- or Cross Polar Mode C Service Area Description Visible Earth. Near-Omni beam. Contours vary by less than 8 dB across surface of Earth. 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): Hz -50.0 -50.0 -50.0 -50.0 -50.0 -50.0

Transmitting Center Channels (32) Channel Channel Frequency s Feeder Link, Service ID Bandwidth (MHz) (MHz) Link or TT&C D32 24.0 12675.98 Service Link D31 24.0 12661.4 Service Link D29 24.0 12632.24 Service Link D28 24.0 12617.66 Service Link D27 24.0 12603.08 Service Link D26 24.0 12588.5 Service Link D25 24.0 12573.92 Service Link D24 24.0 12559.34 Service Link D23 24.0 12544.76 Service Link D22 24.0 12530.18 Service Link D21 24.0 12515.6 Service Link D20 24.0 12501.02 Service Link D19 24.0 12486.44 Service Link D18 24.0 12471.86 Service Link D17 24.0 12457.28 Service Link D16 24.0 12442.7 Service Link D15 24.0 12428.12 Service Link D14 24.0 12413.54 Service Link D13 24.0 12398.96 Service Link D12 24.0 12384.38 Service Link D11 24.0 12369.8 Service Link D10 24.0 12355.22 Service Link D09 24.0 12340.64 Service Link D08 24.0 12326.06 Service Link

D07 24.0 12311.48 Service Link D06 24.0 12296.9 Service Link D05 24.0 12282.32 Service Link D04 24.0 12267.74 Service Link D03 24.0 12253.16 Service Link D02 24.0 12238.58 Service Link D01 24.0 12224.0 Service Link D30 24.0 12632.24 Service Link

Certification Question Response Questions Are the applicable service area N/A 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 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 Attachment File Name Beam Field Type Description echostar-3 GSO Antenna Gain GIMS file (*. ECHOSTAR-3 gimsdb.mdb Contour Data mdb) GIMS DATABASE


Document Created: 2017-05-22 19:17:01
Document Modified: 2017-05-22 19:17:01
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