Attachment STA Narrative

This document pretains to SES-STA-20170914-01018 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2017091401018_1275582

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


In the Matter of                                          )
                                                          )
SES AMERICOM, INC.                                        )   File No. SES-STA-___________
                                                          )   Call Sign E170138
Request for Special Temporary Authority to                )
Support Early Orbit Raising for SES-15                    )


                              REQUEST OF SES AMERICOM, INC.

                SES Americom, Inc. (“SES”) respectfully requests special temporary authority

(“STA”) for 60 days, commencing September 19, 2017, to utilize a Ku-band antenna located at

its Woodbine, Maryland teleport1 to provide Tracking, Telemetry and Command (“TT&C”) to

support early orbit raising (“EOR”) of the SES-15 satellite. SES-15 was launched on May 18,

2017 and has been transiting toward its in-orbit test location of 137° W.L. The EOR period is

expected to last up to 60 days.

                SES Satellites (Gibraltar) Ltd., an affiliate of SES Americom, has been granted

market access authority to provide service using SES-15 at the 129.15° W.L. orbital location.2

Prior to commencing operations at 129.15° W.L., SES-15 will undergo in-orbit testing at

137° W.L. The authority requested in this application is necessary to complete orbit raising for

the satellite from its transfer orbit to its test location.



1
  A license application for this antenna is pending before the Commission. See SES Americom,
Inc., Call Sign E170138, File No. SES-LIC-20170726-00805, filed July 26, 2017. The
application was placed on public notice as acceptable for filing on August 9, 2017, see Report
No. SES-01980, and no comments were filed, so the application is ripe for action.
2
 SES Satellites (Gibraltar) Limited, (Call Sign S2951), File No. SAT-MPL-20160718-00063,
granted Dec. 14, 2016.


                The SES-15 TT&C operations for EOR will be performed at the following

frequencies: 10700.5 MHz and 12199.5 MHz (space-to-Earth) and 13999 MHz, 14001 MHz,

and 14499 MHz (Earth-to-space) using a linear polarization.3 SES will coordinate the TT&C

transmissions with all operators of satellites that use the same frequency bands and are in the

EOR path and will provide them with an emergency number where the licensee can be reached

in the event that harmful interference occurs.

                The 24x7 contact information for the SES-15 EOR mission is as follows: Payload

Management Operations Center Level 1, +1 410 970 7570; +1 800 772 2363; pmocl1@ses.com.

                In connection with this STA request, SES seeks any necessary waiver of the

international-service-only restriction in footnote NG52 of Section 2.106 of the Commission’s

rules4 to permit reception of a telemetry beacon in the 10.7-11.7 GHz band on an unprotected,

non-interference basis. Such a waiver is warranted in the circumstances for the limited purpose

of TT&C. As the Commission has recognized, TT&C operations generally require uplink and

downlink capability from the same earth station. For this reason, the Commission has previously

granted waivers of the international service restriction to enable TT&C to be performed in the

U.S. using the extended Ku-band frequencies.5




3
  An analysis of the proposed operations in the 13.75-14.0 GHz band conducted by Comsearch
was submitted in the pending license application, File Number SES-LIC-20170726-00805, and is
incorporated by reference herein.
4
    47 U.S.C. § 2.106 Footnote NG52.
5
 See, e.g., EchoStar KuX Corporation, 20 FCC Rcd 919 (Int’l Bur. 2004) (“EchoStar 83W
Order”); EchoStar Satellite LLC, 20 FCC Rcd 930 (Int’l Bur. 2004) (“EchoStar109W Order”);
EchoStar KuX Corporation, 20 FCC Rcd 942 (2004) (“EchoStar 121W Order”). These
decisions granted waivers of the international only restriction in Footnote NG104, which has
been replaced by Footnote NG52.

                                                                                                  2


               Grant of the requested waiver would not undermine the purpose of the restriction,

which is to ensure that earth station deployments in the extended Ku-band do not negatively

impact the deployment of fixed service (“FS”) in the same band or cause interference to such

operations. The telemetry downlink signals from SES-15 in the extended Ku-band are narrow in

bandwidth, and will comply with the power flux density limits in the Commission’s rules and,

thus, will not interfere with FS station operations. Moreover, only a small number of U.S. earth

stations will be used to perform TT&C in the extended Ku-band.6 The TT&C to support EOR

will be performed by the antenna in Woodbine, Maryland and one additional U.S. earth station.

As a result, there will be no significant restrictions placed on the deployment of FS in this band.

               For the foregoing reasons, SES respectfully requests special temporary authority

to communicate with SES-15 for a period of up to 60 days in order to provide TT&C in support

of EOR for the satellite as described herein.

                                                Respectfully submitted,

                                                SES AMERICOM, INC.

                                                By: /s/ Petra A. Vorwig

Of Counsel                                         Petra A. Vorwig
Karis A. Hastings                                  Senior Legal & Regulatory Counsel
SatCom Law LLC                                     SES Americom, Inc.
1317 F Street, N.W., Suite 400                     1129 20th Street, N.W., Suite 1000
Washington, D.C. 20004                             Washington, D.C. 20036
Tel: (202) 599-0975                                Tel: (202) 478-7143

Dated: September 14, 2017




6
    See EchoStar 83W Order, at ¶ 16 (“The Commission has waived this [international only]
requirement where the number of potential earth stations in a particular service is inherently
small.”); EchoStar 109W Order, at ¶ 16 (same); EchoStar 121W Order, at ¶ 17 (same).

                                                                                                      3



Document Created: 2017-09-14 12:18:18
Document Modified: 2017-09-14 12:18:18

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC