Attachment Schedule S DOC 5

This document pretains to SAT-LOI-20130319-00045 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2013031900045_994792

   -252795_w4rdzactm9.xls on 4/30/2013 at 10:59 AM                  1.8 meter VSATs



Command Link Budget

                                                         Transfer
             Link Parameters                               Orbit


 Frequency (average)                          (MHz)      29506.25
 Tx E/S Antenna Gain                          (dBi)         68.0
 Power to Tx E/S Antenna                      (dBW)         22.0
 Tx E/S EIRP                                  (dBW)         90.0
 Incident Flux Density                        (dBW/m2)     -73.3
 Aperture Factor                              (dB-m2)      -50.9
 Polarization Loss                            (dB)           0.0
 Incident Isotropic Power                     (dBW)       -124.2
 Antenna Gain (minimum)                       (dBi)         -4.5
 Noise Temperature                            (dB-K)        29.0
 Total Receive Losses                         (dB)           6.0
 Satellite G/T                                (dB/K)       -39.5
 Receiver Input Power                         (dBW)       -134.7
 Receiver Threshold                           (dBW)       -145.0
 Spacecraft Margin                            (dB)          10.3



Document Created: 2013-04-30 10:59:45
Document Modified: 2013-04-30 10:59:45

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