Attachment STA Request

This document pretains to SAT-STA-20110919-00184 for Special Temporal Authority on a Satellite Space Stations filing.

IBFS_SATSTA2011091900184_917496

                                    Before the
                     FEDERAL COMMUNICATIONS COMMISSION
                              Washington, D.C. 20554


In the Matter of Applications by                     )
                                                     )
XM RADIO LLC and                                     )   Call Sign S2786
SIRIUS XM RADIO INC.                                 )   Call Signs E080168 & E990291
                                                     )
For Special Temporary Authority to                   )
Perform Tests with XM-5                              )

                 REQUEST FOR SPECIAL TEMPORARY AUTHORITY

               XM Radio LLC (“XM Radio”) and its parent company Sirius XM Radio Inc.

(“Sirius XM” and with XM Radio, the “Sirius XM Parties”), respectfully request space station

and earth station special temporary authority (“STA”) for a period of up to 30 days commencing

on October 10, 2011 to permit testing of the XM-5 space station at 85.15° W.L. using earth

stations in Ellenwood, Georgia and Vernon, New Jersey. XM-5 is an in-orbit spare spacecraft

launched in October 2010. The Sirius XM Parties seek authority to test the performance of XM-

5 under two scenarios in which XM-5 might be needed to provide primary service. First, the

parties propose to test how XM-5 would perform in the event the satellite needed to be activated

in lieu of Sirius XM’s FM-5 or of its nongeostationary HEO constellation. Second, they plan to

assess the transmission performance of XM-5 in the satellite frequency bands used for the legacy

XM Radio terrestrial repeaters. Grant of the requested authority will serve the public interest by

permitting the Sirius XM Parties to better prepare for and respond to possible future

circumstances that would require use of XM-5.

               Specifically, the Sirius XM Parties request authority to operate the

communications payloads of XM-5 at 85.15º W.L. and authority for the Sirius XM earth stations

E080168 and E990291 to communicate with XM-5 for purposes of performing the tests. In


addition to the two Sirius XM earth stations, XM Radio’s earth station E040204 will also be used

for the planned tests. No STA is required for that facility because it is already authorized to
                                          1
communicate with XM-5 at 85.15º W.L., and the proposed operations will conform to the earth

station’s license terms.

               XM-5 is authorized to serve as an in-orbit spare for XM Radio’s fleet of satellite

digital audio radio service (“SDARS”) spacecraft that provide a high-quality, continuous, multi-
                                                     2
channel audio service throughout the United States. XM-5 is also equipped with frequencies

allowing it to serve as back-up capacity for the SDARS services of XM Radio’s affiliate,
                           3
Satellite CD Radio LLC. The XM-5 license authorizes activation of the satellite’s

communications payloads only “in the event of a service outage of the XM-3 (Call Sign: S2617),

XM-4 (Call Sign: S2616), FM-1, FM-2, FM-3 (Call Sign: S2105), or FM-5 (Call Sign: S2710)
                   4
space stations.”

               Immediately following launch, XM Radio performed a series of in-orbit payload

tests of XM-5 while the satellite was temporarily located at 80º W.L. to assess the spacecraft’s




1
     See File No. SES-MOD-20101022-01324, grant-stamped Jan. 4, 2011. Transmissions from
earth station E040204 to XM-5 will conform to the terms of the E040204 license.
2
    See File No. SAT-LOA-20090217-00025 (Call Sign S2786), grant-stamped Aug. 31, 2009.
3
    See id.
4
    Id., Attachment at ¶ 2.



                                                 2


                            5
performance characteristics. Further tests were performed earlier this year to allow evaluation
                                                                                                6
of XM-5’s ability to provide substitute capacity in the event of an anomaly affecting XM-3.

               The Sirius XM Parties now propose to conduct further tests of XM-5’s

performance. The first set of tests will simulate the conditions that would apply in the event

XM-5 was needed to restore capacity because of an anomaly affecting the FM-5 space station or

the Sirius XM HEO constellation. For these tests, XM-5 will transmit at 2322.93 MHz. The

uplink signals for this set of tests will be at 7062.29 MHz and originate from the Sirius XM earth

stations in Ellenwood (Call Sign E080168) and Vernon (Call Sign E990291). The second set of

tests will allow evaluation of the transmission performance of XM-5 in the satellite frequency

bands used for the legacy XM Radio terrestrial repeaters. XM-5 will transmit at 2337.49 MHz

and 2340.02 MHz. The uplink signals for this set of tests will be at 7056.89 MHz and

7059.42 MHz and will originate from the XM Radio earth station in Ellenwood (Call Sign

E040204).

               The proposed testing will not cause harmful interference to the operations of any

other spacecraft. XM Radio operates the only satellites using either S-band or X-band

frequencies located within two degrees of 85.15° W.L. XM Radio does not share S-band

spectrum with other satellite systems (except its affiliate, Satellite CD Radio), and the SDARS

downlink frequencies are not subject to two degree spacing rules.

               The proposed testing will also not result in harmful interference to regularly

authorized terrestrial operations. The earth stations that will communicate with XM-5 have been


5
     See File No. SAT-STA-20100917-00194, grant-stamped Oct. 22, 2010 (authorizing
positioning of XM-5 at 80º W.L. and testing at that location).
6
    See File Nos. SAT-STA-20110103-00001, grant-stamped Jan. 13, 2011 & SAT-STA-
20110624-00121, grant-stamped July 14, 2011.


                                                 3


coordinated with terrestrial licensees for the frequencies and EIRP levels proposed for use here.

The Sirius XM earth stations (Call Signs E080168 and E990291) were not specifically

coordinated for operations with a geostationary satellite located at 85.15° W.L. However, these

stations were coordinated for communications with the nongeostationary satellite fleet operated
                                                                  7
by Satellite CD Radio, involving a range of antenna orientations. Sirius XM will not exceed the

previously-coordinated parameters during the proposed testing.

                Accordingly, no additional coordination should be required to permit temporary
                                                                                          8
use of the E080168 and E990291 antennas during the brief period of the requested STA. In

addition, and in any event, the Sirius XM Parties will conduct all testing on a non-harmful

interference basis, and will cease transmissions promptly in the event any harmful interference is

caused by such operations.

                XM Radio and Sirius XM hereby certify that no party to this application is subject

to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21

U.S.C. § 862.



7
      Furthermore, Call Sign E080168 is located at the same facility in Ellenwood as Call Sign
E040204, and as noted above, that station has been fully coordinated with terrestrial licensees for
the frequencies and EIRP levels proposed for use here.
8
         To the extent necessary, the Sirius XM Parties seek a waiver of Section 25.203(c) to
permit temporary use of call signs E080168 and E990291 for operations with XM-5 as described
herein without the requirement to conduct a prior coordination with terrestrial licensees or
applicants. Grant of a waiver is justified here because it would not conflict with the underlying
purpose of the rule’s coordination requirement. See PanAmSat Licensee Corp., 17 FCC Rcd
10483, 10492 (Sat. Div. 2002) (“the Commission may grant a waiver of its rules in a particular
case if the relief requested would not undermine the policy objective of the rule in question and
would otherwise serve the public interest”) (footnotes omitted). Here, the purpose of the rule is
to avoid interference to terrestrial licensees, and that purpose is achieved because the antennas to
be used have previously been coordinated with terrestrial licensees for the frequencies and power
levels proposed and for operations with a nongeostationary satellite fleet.



                                                 4


               For the foregoing reasons, XM Radio and Sirius XM respectfully request special

temporary authority for a period of up to 30 days commencing on October 10, 2011 to conduct

the tests described herein. Grant of the requested authority will serve the public interest by

facilitating XM Radio’s ability to evaluate the performance of the XM-5 space station and will

not result in harmful interference to any other regularly authorized operations.

                                      Respectfully submitted,

XM Radio LLC                                         Sirius XM Radio Inc.

/s/ James S. Blitz                                   s/ James S. Blitz
James S. Blitz                                       James S. Blitz
Vice President, Regulatory Counsel                   Vice President, Regulatory Counsel
XM Radio LLC                                         Sirius XM Radio Inc.
1500 Eckington Place, NE                             1221 Avenue of the Americas, 36th Floor
Washington, D.C. 20002                               New York, NY 10020
(202) 380-4000                                       (212) 584-5100

Of Counsel
Karis A. Hastings
SatCom Law LLC
1317 F Street, N.W., Suite 400
Washington, D.C. 20004
(202) 599-0975

Dated: September 19, 2011




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Document Created: 2011-09-19 17:20:45
Document Modified: 2011-09-19 17:20:45

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