Attachment STA Request

This document pretains to SES-STA-20131216-01198 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2013121601198_1030429

                           Request for Special Temporary Authority

               Stratos Offshore Services Company (“Stratos”) requests an extension of special
temporary authority (“STA”) to operate a Seatel 9797 ESV antenna in the 3.7-4.2 GHz and
5.925-6.425 GHz bands on the Chevron Jack St. Malo, a U.S.-flagged floating offshore drilling
and production platform located in the Gulf of Mexico. The platform is located more than 200
km from the baseline of the United States, and coordination has been completed to ensure that
any U.S.-licensed fixed service offshore installations within 200 km of the oil platform site will
be adequately protected.

                On November 26, 2013, the Commission granted Stratos a 30-day STA
commencing on December 1, 2013 for the operation of this ESV antenna. That STA expires on
December 31, 2013. Stratos has pending an application to modify license call sign E980235
seeking full authority for Seatel 9797 C-Band ESV antenna, along with the coordination
notification for this deployment site. 1 That application contains all of the relevant technical
parameters and showings required by Section 25.221. The proposed ESV antenna operations
comply with Section 25.221 of the Commission’s rules. Stratos requests an extension of STA
while the application for full authority is pending.

                The Jack St. Malo deep-water drilling and production platform is located in
international waters in the Gulf of Mexico. During the pre-deployment testing at the dock and
during the tow to the final operational location, the Jack St. Malo used a Ku Band VSAT antenna
licensed under Stratos’s ESV license call sign E070114 for telemetry control and tracking of the
vessel’s operations, as well as data communications. However, Ku Band communications,
which may be susceptible to rain fade outages in the harsh weather conditions present in the deep
waters of the Gulf of Mexico region, do not provide a sufficient level of reliability for the
telemetry, tracking and data communications from the vessel at its current location in the Gulf of
Mexico. C Band operations, on the other hand, offer greater reliability than Ku Band operations
in such an operating environment. The telemetry, tracking and data communications are critical
for the safety of personnel and for reliable equipment control and environmental monitoring.
Based on these circumstances, the Commission granted Stratos an STA to commence the C Band
operations upon the vessel’s arrival at its current location in the Gulf of Mexico.

               Because of the greater risk of harsh weather conditions during this time of year,
continued authority for C Band operations is needed while the full license application is pending.
Therefore, grant of the extension of the STA is necessary to allow continued reliability of safety
and emergency communications, until the application for permanent authority can be processed.
Thus, an STA is warranted and in the public interest in this case.

                Because the proposed STA operations conform to the parameters in Section
25.221 for routine ESV operations and have been fully coordinated, any adjacent operations will
be fully protected. Nevertheless, Stratos will make available a 24/7 point of contact in the event
that any issues arise in connection with the operations under the requested STA. Personnel will
be on duty at all times during the STA period and can be contacted at (800) 375-1562.


1
       See IBFS File No. SES-MOD-20131112-00965.



Document Created: 2013-12-16 15:32:21
Document Modified: 2013-12-16 15:32:21

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