Attachment USN Public Interest

This document pretains to SES-LIC-20111114-01353 for License on a Satellite Earth Station filing.

IBFS_SESLIC2011111401353_926331

FCC Form 312
Universal Space Network, Inc.
Public Interest Statement


Universal Space Network, Inc. (“USN”) respectfully submits that it is in the public interest to
grant USN the authority to operate a transmit/receive earth station transmitting in the 2025-
2110 MHz band (“S-band”).

USN seeks authorization to transmit in the S-band for purposes of communicating with the
Earth Exploration Satellite Service (“EESS”), nongeostationary orbit (“NGSO”) earth
imaging satellites known as WorldView-1 and WorldView-2. The satellites are operated by
DigitalGlobe, Inc. (“DigitalGlobe”). USN will use the earth station to provide critical
telemetry, tracking and control (“TT&C”) operations and a data reception facility. The station
will receive signals in the 8025-8400 MHz band (“X-band”).

In the U.S. Table of Frequency Allocations, the 2025-2110 MHz band is allocated to non-
government systems operating in the EESS for earth to space transmission.1 U.S. Footnote
347 of the U.S. Table of Frequency Allocations states:

                   In the band 2025-2110 MHz, non-Government Earth-to-space
                   and space-to-space transmissions may be authorized in the
                   space research and Earth exploration-satellite services subject
                   to such conditions as may be applied on a case-by-case basis.
                   Such transmissions shall not cause harmful interference to
                   Government and non-Government stations operating in
                   accordance with the Table of Frequency Allocations.2

The Commission has authorized similar requests for non-government EESS services in this
band.3 Specifically, the Commission has authorized DigitalGlobe’s system as a point of
communication for other earth station facilities similar to that requested here.4 In order to
ensure compatibility with potential nearby terrestrial users, USN has completed the
coordination process for the proposed operations in the S-band pursuant to Section 25.203(c)
of the Commission’s Rules. USN has attached its coordination report at Exhibit B to this
Application. The report shows no cases of interference.

USN respectfully submits that the authorization of its proposed S-band TT&C operation is in
the public interest. The Commission has determined that the operation of DigitalGlobe’s
EESS satellite system serves the public interest by “enhanc[ing] national security,


1
    See DigitalGlobe, Inc. Modification of Authorization to Construct, Launch and Operate a Remote-Sensing
      Satellite System, File No. STA-MOD-20040728-00151, Order and Authorization, DA 05-2640 at ¶ 17 (rel.
      Sept. 30, 2005) (“WorldView Authorization”), modified by File No. SAT-MOD-20070730-00107.
2
    47 C.F.R. § 2.106 n.US347.
3
    See, e.g., IBFS File No. SES-LIC-20000320-00417, Call Sign E000150 (granted Jan. 02, 2001).
4
    See, e.g., IBFS File No. SES-LIC-20040607-00808, Call Sign E040264 (granted Nov. 23, 2004), as amended
      and modified.


environmental monitoring and forecasting functions.”5 USN will conduct its TT&C operation
on a non-harmful interference basis with respect to all other systems operating on a primary
or secondary basis, in accordance with the requirements of 47 C.F.R. §2.106 and the U.S.
Table of Frequency Allocations. USN’s proposed earth station will be limited to a single
transmit frequency and will operate at a low power level. The proposed site is not in the line-
of-sight of any major TV market, and as Exhibit B demonstrates, there is no reported
potential interference conflict. To address any remaining interference concerns USN is open
to conducting tests with any shared users that operate receive systems within the contours of
this site.




5
    See WorldView Authorization at ¶ 1.



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Document Created: 2011-11-11 15:18:32
Document Modified: 2011-11-11 15:18:32

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