Attachment Schedule S GXT

This document pretains to SAT-LOI-20081223-00237 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2008122300237_693448

                      GL_GL 461KG7W


Link Parameters                                 Units   461KG7W
Uplink Frequency                                GHz          6.24
Downlink Frequency                              GHz          4.01
Carrier Bandwidth                               kHz         461.0
Uplink:
Nominal E/S e.i.r.p. per carrier                dBW          50.9
Earth Station Diameter                          m             4.5
Earth Station Gain                              dBi          47.4
Uplink Input Power per Carrier                  dBW           3.5
Free Space Loss                                 dB          200.3
G/T Satellite                                   dB/K         -8.0
C/N Thermal Uplink                              dB           14.6
C/I XPOL, ACI, IM, ASI                          dB           17.9
C/(N+I) uplink                                  dB           12.9
Downlink:
Satellite e.i.r.p. per carrier (-3dB contour)   dBW          13.0
Free Space Loss                                 dB          196.7
Earth Station Diameter                          m             6.3
Earth Station Gain                              dBi          46.9
Noise Temperature                               kHz          95.0
Earth Station G/T                               dB/K         27.1
C/N Thermal Downlink                            dB           15.4
C/I XPOL, ACI, IM, ASI                          dB           19.3
C/(N+I) downlink                                dB           13.9
Overall:
C/(N+I) overall                                 dB           10.4
C/(N+I) required                                dB            9.3
System Margin                                   dB            1.1



Document Created: 2008-05-23 10:24:43
Document Modified: 2008-05-23 10:24:43

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