Attachment Telesat Canada - Com

Telesat Canada - Com

LETTER submitted by IB, FCC

Commission letter March 15 2017

2017-03-15

This document pretains to SAT-PDR-20161115-00108 for Petition for Declaratory Ruling on a Satellite Space Stations filing.

IBFS_SATPDR2016111500108_1201211

                                   Federal Communications Commission
                                             Washington, D.C. 20554

                                                  March 15, 2017

  Elisabeth Neasmith
  Telesat Canada
  1601 Telesat Court
  Ottawa, Canada


           Re:      Telesat Canada, IBFS File No. SAT—LOI—20161115—00108 (Call Sign $2976)

  Dear Ms. Neasmith:

          On November 15, 2016, Telesat Canada (Telesat) filed the above—captioned petition for a
  declaratory ruling requesting access to the U.S. market for a non—geostationary orbit (NGSO) low earth
  orbit (LEO) fixed—satellite service (FSS) system utilizing Ka—band frequencies. To aid in the
  Commission‘s evaluation of Telesat‘s petition, please provide the following additional items or
  information:‘

       1. A statement concerning whether it is Telesat‘s intent to seek registration of the Telesat NGSO
           FSS system by Canada consistent with the Convention on the Registration of Objects Launched
           into Outer Space.
           Any software used to generate the EPFD results shown in the petition, including inputs and
           output results.
           Section 25.114(d)(1) of the Commission‘s rules requires that applicants provide an explanation of
           how the uplink frequency bands would be connected to the downlink frequency bands on their
           proposed satellite system." In order to better understand the beam and channel connections on the
           Telesat NGSO FSS system, we request that Telesat supplement its petition with a showing (e.g., a
           strapping table, chart, or spreadsheet) that clearly presents this information.
           Commission rules require petitioners requesting U.S. market access for non—U.S. licensed space
           stations to provide a narrative description of the design and operational strategies that will be
           used to mitigate orbital debris." Alternatively, an applicant seeking market access for a non—U.S.
           licensed system can satisfy this requirement "by demonstrating that debris mitigation plans for
           the space station(s) for which U.S. market access is requested are subject to direct and effective
           regulatory oversight by the national licensing authority."" Telesat states that it satisfies this
           requirement because the operations of its NGSO FSS system are subject to direct and effective
           regulatory oversight by the Canadian licensing authority — Innovation, Science and Economic
           Development Canada (formerly Industry Canada)." Telesat states that Canadian regulations
           require that space debris mitigation measures be implemented "in accordance with best industry


  147 CFR § 25.111(a).
  247 CFR § 25.114(d)(1).
_ 347 CFR § 25.114(d)(14); 47 CFR § 25.137 (b), (d).
  447 CFR § 25.114(d)(14)(v).
  3 Petition for Declaratory Ruling at 27.


         practices so as to minimize adverse effects on the orbital environment," and that Telesat‘s
         Canadian approval in principle specifies the same condition.© Telesat also disclosed certain
         information concerning its orbital debris mitigation plans pursuant to Section 25.114(d)(14) of the
         Commission‘s rules." In order to assist in our assessment of whether Telesat has demonstrated
         that it is subject to direct and effective regulatory oversight, or alternatively, to permit analysis of
         the debris mitigation plans for the constellation, we request the following additional information:
              a.   —Any additional information concerning the scope of oversight to which Telesat is subject,
                   supported if possible by publicly available materials discussing the criteria applied by the
                   Canadian regulatory authority. If an Orbital Debris Assessment Report or other
                   documentation for the Telesat constellation has been prepared for or submitted to ISED,
                   please submit a copy of that report.
              b.   The accuracy within which the space station orbital paramefers will be maintained for
                   any orbit in which Telesat NGSO FSS satellites will operate, including apogee, perigee,
                   inclination, and the right ascension of the ascending node(s).‘
              c.   The intended orbital parameters of the "Decaying Lower Orbit" to be used for end—of—life
                   disposal, or, if range of possible orbits depending on available fuel is intended, a
                   characterization of the likely distribution of satellites within that range.
              d.   Please provide an analysis of collision risk for satellites during the passive disposal
                   phase, i.e., after all propellant is consumed, for a 140 satellite deployment, assuming
                   100% reliability. As part of that analysis, please provide an assessment of how many
                   conjunctions and/or collision avoidance maneuvers might be required of the International
                   Space Station, assuming it is in operation throughout the period in which disposals occur.
                   To the extent replenishment or deployment rates can be expected to involve more than
                   140 satellites through 2035, please also provide an analysis assuming such rates.
              e.   Please provide an analysis of collision risk, assuming rates of satellite failure resulting in
                   the inability to perform collision avoidance procedures of 10, 5 and 1 percent. This
                   analysis should include a study performed assuming all failures occur at the mission
                   altitude, but may also include additional studies specifying alternative assumptions
                   concerning the orbital locations (such as injection altitude) at which failures might occur.
              f.   —Any additional information you may wish to provide concerning human casualty risk
                   resulting from satellite disposal, such as outcomes based on higher fidelity analysis, or
                   any risk or loss mitigation strategies under development.


6 Telesat Petition at 27. We note that the ISED materials and the condition referenced by Telesat to support its
demonstration appear to focus on post mission disposal. See Industry Canada Client Procedures Manual "Licensing
of Space Stations" CPS—2—6—02, Issue 3 (Provisional), November 2013, at p. 8, § 3.3.3: Constellation Approval in
Principal,   14 ("Telesat, at the end—of—life of the LEOVantage satellites, must implement space debris mitigation
measures in accordance with best industry practices so as to minimize adverse effects on the orbital environment").
Other matters, such as operational debris, prevention of accidental explosions, and collision risk, appear to be
beyond the scope of the ISED—required material.
7 Telesat Technical Exhibit, Section A11.
8 See 47 CFR § 25.114(d)(14)(iii). Telesat‘s petition states that station—keeping will be maintained "with a level of
accuracy sufficient to avoid collision with other non—geostationary satellites," but provides no specific information
regarding the accuracy of the space station orbital parameters. Telesat Technical Appendix at 31. Telesat also
describes how satellites will be able to be moved within their "control box," but provides limited detail on the
dimensions of this control box. Telesat Technical Exhibit, Section A11.

                                                           2


               g.   Any information or analysis you may wish to provide with respect to treatment of this
                    application under the Commission‘s environmental processing rules."
      5.   For optical inter—satellite links, please provide the wavelength, power, duty cycle, beam diameter
           at emitter, and beam divergence. In addition, please provide the power margin at the receiver at
           maximum operating distance.

      6. Please indicate whether optical inter—satellite links will be coordinated with other systems
         proposed in FCC applications and with the U.S. Department of Defense‘s laser clearing house,
           and, if such coordination has commenced, please address the status of coordination.


         Telesat must file a letter providing this information by April 14, 2017. Failure to do so may result
in the dismissal of Telesat‘s request pursuant to Section 25.112(c) of the Commission‘s rules, 47 CFR §
25.112(c).

                                                            Sincerely,


                                                        ~Co %@A% MWW
                                                              se P. Albuquerque
                                                            Chief, Satellite Division
                                                            International Bureau

ce:        Joseph A. Godles Esq.
           Goldberg, Godles, Wiener & Wright LLP
           1229 Nineteenth Street, NW
           Washington, D.C. 20036




? 47 C.E.R. §§ 1.1301—1.1309. Cf Space Data Corporation, 16 FCC Red 16421, §M 24—27 (WTB 2001).

                                                       3



Document Created: 2017-03-15 18:28:06
Document Modified: 2017-03-15 18:28:06

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