Attachment STA Narrative

This document pretains to SES-STA-20141110-00846 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2014111000846_1068536

                                               Exhibit A

                         DESCRIPTION OF STA REQUEST
                                    AND
               PETITION FOR WAIVER OF SECTIONS 25.137 AND 25.114


I.      DESCRIPTION OF STA REQUEST

        Inmarsat Hawaii Inc. (“Inmarsat Hawaii”) hereby requests special temporary authority
(“STA”) to use its 19 meter earth station antenna located in Paumalu, Hawaii and operated
pursuant to Call Sign KA25 (the “19m Antenna”) to permit C-band telemetry, tracking, and
control (“TTAC”) communications with the Inmarsat-5 F2 spacecraft during its Launch and
Early Orbit Phases (LEOP).1 Operations of the 19m Antenna during this LEOP period would
be consistent with the technical parameters of the existing license for KA25, although
Inmarsat-5 F2 is not currently a licensed point of communication for the 19m Antenna.

        The Inmarsat-5 F2 satellite will be launched by a Proton launch vehicle from
the Baikonur facility in Kazakhstan. Inmarsat Hawaii and its affiliates will provide a network
of ground stations around the globe that will provide communication with the spacecraft
during the LEOP. The Inmarsat Hawaii facility at Paumalu, Hawaii will form part of the
Inmarsat Hawaii ground station network for this launch support using the 19m Antenna.
Launch is currently scheduled for January 30th, 2015.

        Inmarsat Hawaii will be responsible for the technical aspects of the launch support,
using the C-band portion of the satellite prior to its commercial operation. The mission
control center will be located at the Inmarsat premises in London, England and all the
mission operations will be conducted under Inmarsat Global control with support from the
Boeing Satellite Company (USA). It is expected that the Paumalu 19m Antenna will be used
intermittently during the first few days of support (typically 8 to 12) for limited periods when
the spacecraft is visible from the Paumalu station.

        Following the LEOP phase and before entering commercial service, Inmarsat-5 F2
will undergo a 5 to 6 weeks electrical propulsion orbit raising phase followed by a one month
In-Orbit Test (IOT) phase both at (or close to) the geostationary location of 21° W.L. The
final geostationary operational location will be at or near 55W.L. No operations with
Inmarsat-5 F2 will be possible from the Paumalu ground station when the satellite is
undergoing electrical propulsion orbit raising or IOT or once it becomes operational given the
lack of visibility to the relevant orbital locations. Therefore, Inmarsat Hawaii’s support to
Inmarsat Global Ltd. using the Paumalu station and 19m Antenna will be limited to the LEOP
portion of the mission only.




1
  The Inmarsat-5 F2satellite is a Boeing 702 Ka-band satellite (with dual-band C-band and Ka-band TT&C
transponder) which will be operated from the 55° W.L. orbital location.
                                                     1


II.       TO THE EXTENT THEY APPLY, GOOD CAUSE EXISTS FOR AWAIVER
          OF CERTAIN PORTIONS OF SECTIONS 25.137 AND 25.114

       Inmarsat Hawaii is providing the following legal and technical information to support
this STA request and certain waiver requests that are necessary in order to communicate from
the 19m Antenna to the Inmarsat-5 F2 spacecraft as the spacecraft is not listed as a point of
communications on Inmarsat Hawaii’s license for the antenna.

        Pursuant to Section 25.137 of the Federal Communications Commission’s
(“Commission” or “FCC”) rules, the same technical information required by Section 25.114
for U.S.-licensed space stations, and certain legal information, must be submitted by earth
station applicants “requesting authority to operate with a non-U.S. licensed space station to
serve the United States…”2 Inmarsat Hawaii seeks authority to support the needed TTAC
during the LEOP of the Inmarsat-5 F2 spacecraft from shortly after launch to low earth and
transfer orbits. Inmarsat Hawaii does not request authority to provide commercial service to
the United States, and thus believes that Section 25.137 does not apply.

        To the extent the Commission determines, however, that Inmarsat Hawaii’s request
for authority to provide LEOP on a special temporary basis is a request to serve the United
States with a non-U.S-licensed satellite, Inmarsat Hawaii respectfully requests a waiver of
Sections 25.137 and 25.114 of the Commission’s rules, to the extent that Inmarsat Hawaii has
not herein provided the information required by these rules.3 The Commission may grant a
waiver for good cause shown.4 A waiver is therefore appropriate if special circumstances
warrant a deviation from the general rule, and such a deviation will serve the public interest.

        In this case, good cause for a waiver of portions of Section 25.114 exists. Inmarsat
Hawaii seeks authority only to conduct LEOP support for Inmarsat-5 F2. Thus, any
information sought by Section 25.114 that is not relevant to the LEOP – e.g., antenna
patterns, energy and propulsion and orbital debris.

        As evidenced by Inmarsat Hawaii’s license for the 19m Antenna, Inmarsat Hawaii has
the requisite authority to perform the LEOP of the Inmarsat-5 F2 satellite, except for the point
of communication. Moreover, as with any STA, Inmarsat Hawaii will conduct the operations
on an unprotected, non-interference basis.

        Because it is not relevant to the service for which Inmarsat Hawaii seeks
authorization, Inmarsat Hawaii seeks a waiver of all the technical and legal information
required by Section 25.114, to the extent it is not provided herein. As noted above, Inmarsat
Hawaii has provided the required information to the extent that it is relevant to the LEOP
service for which Inmarsat Hawaii seeks authorization.



2
    47 C.F.R. § 25.137(a).
3
    47 C.F.R. §§25.137 and 25.114.
4
    47 C.F.R. §1.3.
                                               2


         Good cause also exists to waive portions of Section 25.137, to the extent the
information required is not herein provided. Section 25.137 is designed to ensure that “U.S.-
licensed satellite systems have effective competitive opportunities to provide analogous
services” in other countries. Here, there is no service being provided by the satellite;
Inmarsat Hawaii is simply providing TTAC facilities while the satellite is in transfer orbit on
the way to its final geostationary orbital location. Thus, the purpose of the information
required by Section 25.137 is not implicated here. For example, Section 25.137(d) requires
earth station applicants requesting authority to operate with a non-U.S.-licensed space station
that is not in orbit and operating to post a bond.5 The underlying purpose in having to post a
bond – i.e., to prevent warehousing of orbital locations by operators seeking to serve the
United States – would not be served by requiring Inmarsat Hawaii to post a bond in order to
conduct a limited period of LEOP support of the Inmarsat-5 F2 satellite.

        Inmarsat-5 F2 is licensed by the UK Space Agency of the United Kingdom.
Inmarsat-5 F2 is a commercial communications satellite primarily supporting broadband data
services to mobile users in the Atlantic Ocean Region. The spacecraft is meant to serve the
United States, as well as other countries, and has been through a separate, full review in the
FCC market access application process.6 Thus, the purpose of Section 25.137 – to ensure that
U.S. satellite operators enjoy “effective competitive opportunities” to serve foreign markets
and to prevent warehousing of orbital locations serving the United States – will not be
undermined by grant of this waiver request and has been addressed in the market access
application process.

         Finally, Inmarsat Hawaii notes that it expects to communicate with the Inmarsat-5 F2
satellite using the 19m Antenna for a maximum period of 12 days under nominal launch
conditions. Requiring Inmarsat Hawaii to provide technical and legal information, where
there is no risk of interference and the operation will normally cease within 12 days is
unnecessary and would pose undue hardship without serving underlying policy objectives.
Given these particular facts, Inmarsat Hawaii believes that the waiver sought herein is
appropriate.

                          MISSION TECHNICAL PARAMETERS

Earth Station

      Inmarsat Hawaii provides the following technical parameters for information only.
The operations contemplated in this request fall within the existing license parameters for the
19m Antenna.


EARTH-to-SPACE:

Transmit Frequencies: 5926.5 MHz and 6422.5 MHz
Transmit Polarisation: Linear Horizontal and Circular RH
Maximum EIRP: 89 dBW
RF Modulation: FM
5
  47 C.F.R. §25.137(d)(4).
6
  Inmarsat Hawaii, Lino Lakes, MN Gateway and I5 F2 satellite (55W) SES-LIC-20120426-00397; SES-AMD-
20120823-00781 (Call Sign E120072), Filed, April 24, 2012; Public Notice, August 29, 2012.
                                                 3


Minimum Elevation for Transmission: 10 degrees


SPACE-to-EARTH:

Receive Frequencies: 4199.0 MHz and 4199.5 MHz
Receive Polarisation: Linear Vertical and Circular LH
Maximum Spacecraft EIRP: 6 dBW within +/- 70 degrees
RF Modulation: PM


Azimuth Range: 360 degrees
Duration of Communications: Once or twice a day for a period of a few hours for about eight
to twelve days assuming a nominal launch scenario.

Space Station Coordination

       The coordination of communications for the support of the launch of the Inmarsat-5
F2 spacecraft with existing spacecraft operators during LEOP operations is the responsibility
of Inmarsat. Inmarsat has undertaken coordination of communications for the support of the
launch of Inmarsat-5 F2 with other spacecraft operators that may be potentially affected
during LEOP operations.

        All the preparatory activities and contacts for such coordination have been made and
all issues have been satisfactorily resolved. Inmarsat also has undertaken to review the need
for coordination based on any changed circumstances that may occur. In accordance
with normal industry practices, communications with other operators will be kept open in the
period leading to and throughout the LEOP activities, to ensure that the LEOP will be
conducted on a non-interference basis.

                               *      *       *      *       *

       Grant of the requested STA will serve the public interest, convenience and necessity
because it will enable Inmarsat Hawaii to provide essential TTAC functions to the Inmarsat-5
F2 spacecraft, within technical parameters consistent with the licensed parameters of the 19m
Antenna, without creating any risk of harmful interference. Inmarsat Hawaii respectfully
requests that the Commission grant STA beginning January 27, 2015 for a period of 30 days.




                                              4



Document Created: 2014-11-10 02:46:39
Document Modified: 2014-11-10 02:46:39

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