Response to Spire 7-

REPLY submitted by Telesat Canada

Telesat Canada response to Spire

2017-07-07

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

IBFS_SATPDR2016111500108_1245963

                                     Before the
                      FEDERAL COMMUNICATIONS COMMISSION
                               Washington, D.C. 20554

In the Matter of                                       )
                                                       )
Telesat Canada                                         )    File No. SAT-PDR-20161115-00108
                                                       )
Petition for Declaratory Ruling to Grant               )
Access to the U.S. Market for Telesat’s                )
NGSO Constellation                                     )
                                                       )


    TELESAT CANADA’S RESPONSE TO COMMENTS OF SPIRE GLOBAL, INC.

        In the above-referenced Petition for Declaratory Ruling (“Petition”), Telesat

Canada (“Telesat”) seeks access to the U.S. market for Telesat’s planned low earth orbit

(“LEO”), non-geostationary satellite orbit (“NGSO”) satellite system (the “Telesat LEO

Constellation” or “LEO Constellation”). Telesat’s Petition is one of several applications

and petitions (collectively, the “Applications”) regarding Ku-band and Ka-band NGSO

satellite systems that have been accepted for filing by the Commission that are subject to

the same comment period.1

        Telesat’s LEO Constellation will be comprised of over 100 advanced satellites

that will deliver high capacity, high speed, low latency data services with a distributed

space architecture designed to enhance network security and resiliency and the ability

to provide coverage anywhere in the world. The innovative design combines polar and

inclined orbits, incorporates advanced technologies that will make effective and

1See Public Notice, Petitions Accepted For Filing, Cut-Off Established for Additional NGSO-Like Satellite
Petitions or Petitions For Operations in the 12.75-13.25 GHz, 13.85-14.0 GHz, 18.6-18.8 GHz, 19.3-20.2 GHz,
and 29.1-29.5 GHz Bands, DA 17-524, File No. SAT-LOI-20161115-00121 (May 26, 2017) (“May 2017 Public
Notice”).


                                                       2


efficient use Ka-band spectrum to bring needed services to the public, including many

presently underserved areas. Innovation, Science and Economic Development Canada

(formerly Industry Canada) has authorized Telesat to launch and operate this LEO

Constellation, and Telesat has filed the Petition for authority to serve the U.S. market.

        Spire Global, Inc. (“Spire”) submitted comments to the Commission regarding

various NGSO petitions and applications in this processing round, including Telesat’s

Petition.2 Telesat hereby responds to Spire’s Comments. Telesat demonstrates that the

Comments provide no basis for delaying a grant of Telesat’s Petition.

        I.       DISCUSSION

        Spire expresses concern about what it says are risks posed to smallsat operators

in the 400-650 km orbital altitude range by the post mission disposal plans of the LEO

Operators. Spire asks the Commission to require the LEO Operators to provide more

details regarding their post-mission plans.

        Spire offers no analysis as to these alleged risks and scant detail about the

information that it believes to be necessary from the LEO Operators. Spire makes only a

general request for more information regarding “how they will coordinate with users of

such orbits, the calculations underlying their re-entry assumptions, and other details

necessary to evaluate the risks they pose to smallsat providers.”3




2 See Comments of Spire Global, Inc. in re Telesat Canada Petition for Declaratory Ruling to Grant Access to the
U.S. Market for Telesat’s NGSO Constellation, IBFS File No. SAT-PDR-20161115-00108 (June 26, 2017) (“Spire
Comments”). Spire refers to the parties to these Applications as the “LEO Operators.” Id. at 3.
3 Id. at 7.


                                                       3


        Spire’s unsubstantiated assertion of risk, coupled with a general request for more

information, provides no basis for delaying favorable action on Telesat’s Petition.

Telesat has already provided substantial information regarding its orbital debris

mitigation plans, in addition to that set forth in its Petition, in response to a number of

questions posed by the Commission.4

        Nevertheless, to address Spire’s stated concerns, Telesat refers Spire to Telesat’s

detailed response to the questions posed by OneWeb regarding Telesat’s orbital debris

mitigation plans and analyses, including post-mission disposal risks.5 Among other

aspects of that Response and with particular relevance to Spire’s informational request,

Telesat shows therein:

        • Telesat plans to use highly elliptical orbits of approximately 750 km x 150 km
        to deorbit its satellites. This will minimize the fuel usage, time in the disposal
        orbit and debris generation.6 The use of an elliptical orbit for post mission
        disposal is also cited by Spire as a strategy that “minimize[s] orbital debris
        concerns during post mission disposal.”7

        •Calculated using the NASA DAS program for the probability of collision with
        an object of greater than 10 cm, the collision risk in Telesat’s deorbit phase, per
        satellite, rounded to five decimals, is 0.00000. Given that the probability of
        collision is less than the resolution of the DAS software resulting in this near zero
        probability of collision, the probability of collision for the entire constellation
        would also therefore be near zero.8



4 See Letter from Elisabeth Neasmith, Telesat to Jose Albuquerque regarding the FCC’s March 15 request for
additional information regarding Telesat Canada’s Petition for Declaratory Ruling, IBFS File No. SAT-LOI-
20161115-00108 (April 14, 2017).
5 See Telesat Canada’s Response To Comments Of WorldVu Satellites Limited in re Telesat Canada Petition for

Declaratory Ruling to Grant Access to the U.S. Market for Telesat’s NGSO Constellation, IBFS File No. SAT-
PDR-20161115-00108 (July 7, 2017) at 7-15. (“Telesat’s Response to OneWeb”).
 Id. at 9-10.
7 Spire Comments at 3-4.
8 Telesat’s Response to OneWeb at 9.


                                               4


        • At the time of entry into disposal phase, Telesat will custom design disposal
        orbit parameters that minimize probability of collision with the International
        Space Station (ISS) and, Telesat, adds here, other operating satellites. To pre-
        predict the required parameters about 15 years in advance would be premature,
        but Telesat is experienced in eccentricity and inclination collocation and
        probability of collision avoidance strategies and will use that experience further
        to minimize any chance of collision.9

        • Telesat shares its satellites’ ephemeris data with JSpOC, CANSpOC, the Space
        Data Association, the Canadian Space Agency, MIT Lincoln Labs, and fellow
        operators both routinely and upon request (currently including NASA, Star One
        and EchoStar for near orbit coordination operations).10


        Telesat acknowledges that the Commission is likely to promulgate additional

rules regarding the obligations of all satellite operators, including smallsat operators

such as Spire, with respect to the mitigation of the risks of orbital debris, including to

protect against collisions with the satellites of other operators. To address this

possibility, just as the Commission addressed in its OneWeb grant, Telesat has no

objection to accepting a condition to a grant of U.S. market access Petition stating that

any earth station licenses granted in the future “would be subject to modification to

bring them into conformance with any rules or policies adopted by the Commission in

the future.”11

        While Telesat fully accepts its responsibilities to design and operate its satellites,

including planning for post-mission disposal, so as to avoid the risk of collision with

other spacecraft, Telesat would also note that the responsibility to do so, including at

the ongoing operation of satellites, must be a mutual one for all operators, including

9 Id.
10 Id. at 4.
11 Cf. OneWeb Grant at ¶ 26.


                                             5


Spire. The same conditions that apply to Telesat should also apply to Spire, both as to

existing and planned future spacecraft. To the extent that Spire’s Comments suggest a

one-way obligation of Telesat to avoid collisions with Spire, without commensurate

obligations of Spire to design and operate its spacecraft in a manner that allows it to do

the same vis-à-vis other spacecraft, that suggestion should be rejected.

       II.     CONCLUSION

       Telesat urges the Commission to grant Telesat’s Petition, consistent with the

action taken by the Commission with respect to OneWeb’s petition for access to the U.S.

market. Nothing in Spire’ Comments warrants delaying such favorable action.


                                   Respectfully submitted,


                                   TELESAT CANADA


                                   /s/
                                   Elisabeth Neasmith
                                    Director, Spectrum Management and Development
                                   1601 Telesat Court
                                   Ottawa, Ontario
                                   Canada, K1B 5P4
                                   (613) 748-0123
Of Counsel:
Henry Goldberg
Joseph A. Godles
Jonathan L. Wiener
Goldberg, Godles, Wiener & Wright LLP
1025 Connecticut Avenue, Suite 1000
Washington, DC 20036
(202) 429-4900


July 7, 2017


                             CERTIFICATE OF SERVICE


      I hereby certify that on this 7th day of July, 2017, a copy of the foregoing

Response to Comments of Spire Global, Inc. was sent by first-class, United States mail to

the following:


     Jonathan Rosenblatt
       General Counsel
     George John
       Legal & Regulatory Counsel
     Spire Global, Inc.
     575 Florida Street, Suite 150
     San Francisco, CA 94110




                                                 /s/
                                                 Brenda Campbell



Document Created: 2017-07-07 16:43:35
Document Modified: 2017-07-07 16:43:35

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