Attachment STA Request

This document pretains to SES-STA-20170607-00633 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2017060700633_1235223

June 7, 2017

Ms. Marlene H. Dortch
Secretary
Federal Communications Commission
445 12th Street, S.W.
Washington, D.C. 20554

          Re:     Request for Special Temporary Authority
                  Fillmore, California Earth Station E4132

Dear Ms. Dortch:

Intelsat License LLC (“Intelsat”) herein requests a grant of Special Temporary Authority (“STA”) 1 for
30 days, commencing June 28, 2017, to use its Fillmore, California C-band earth station—call sign
E4132—to provide launch and early orbit phase (“LEOP”) services for the GSAT-17 satellite. GSAT-17
is expected to be launched on June 28, 2017.2 The LEOP period is expected to last approximately 10
days.3

The GSAT-17 LEOP operations will be performed at the following frequencies: 6415.00 MHz and
6423.496 MHz in the uplink (RHCP), and 4195.776 MHz and 4197.504 MHz in the downlink (LHCP).
The LEOP operations will be coordinated with all operators of satellites that use the same frequency
bands and are in the LEOP path.4 All operators of satellites in that path will be provided with an
emergency phone number where the licensee can be reached in the event that harmful interference
occurs.

The 24x7 contact information for the GSAT-17 LEOP mission is as follows:

Ph.:      (703) 559-7701 – East Coast Operations Center (primary)
          (310) 525-5591 – West Coast Operations Center (back-up)

Request to speak with Harry Burnham or Kevin Bell.

In further support of this request, Intelsat herewith attaches Exhibits A and B, which contain technical
information that demonstrates that the operation of the earth station will be compatible with its
electromagnetic environment and will not cause harmful interference into any lawfully operating
1
 Intelsat has filed its STA request, an FCC Form 159, a $200.00 filing fee, and this supporting letter
electronically via the International Bureau’s Filing System (“IBFS”).
2
 The in-orbit testing and final location for GSAT-17, which Intelsat understands is licensed by India, will be
93.5° E.L.
3
    Intelsat is concurrently seeking authority for 30 days to accommodate a possible launch delay.
4
 Indian Space Research Organisation (“ISRO”), the manager of the GSAT-17 mission, will handle the
coordination.


Ms. Marlene H. Dortch
June 7, 2017
Page 2


terrestrial facility, as well as a waiver request. In the extremely unlikely event that harmful interference
should occur due to transmissions to or from its earth station, Intelsat will take all reasonable steps to
eliminate the interference.

Finally, Intelsat clarifies that during the GSAT-17 LEOP mission, ISRO will serve as the mission
manager. ISRO will build and send the commands to the Intelsat antenna, which will process and
execute the commands. Telemetry received by Intelsat will be forwarded to ISRO. Intelsat will perform
the ranging sessions by sending a tone to the spacecraft periodically. Intelsat will remain in control of
the baseband unit, RF equipment, and antenna.

Grant of this STA request will allow Intelsat to help launch the GSAT-17 satellite and thereby promotes
the public interest.

Please direct any questions regarding this STA request to the undersigned at (703) 559-6949.

Respectfully submitted,

/s/ Cynthia J. Grady

Cynthia J. Grady
Regulatory Counsel
Intelsat Corporation



cc: Paul Blais



Document Created: 2017-06-07 12:38:03
Document Modified: 2017-06-07 12:38:03

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