Reply Comments.pdf

REPLY submitted by Al Yah Satellite Communications Company PrJSC

Reply Comments of Yahsat

2011-07-01

This document pretains to SAT-MOD-20110420-00073 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2011042000073_901900

                                           Before the
                               Federal Communications Commission
                                     Washington, D.C. 20554

                                                    )
In the Matter of                                    )
                                                    )   File No. SAT-MOD-20110420-00073
Intelsat License LLC                                )
                                                    )   Call Sign: S2469
Application to Modify Authorization to              )
Relocate Galaxy 26 to 50.0◦ E.L.                    )
                                                    )


                        REPLY COMMENTS OF AL YAH SATELLITE
                          COMMUNICATIONS COMPANY PRJSC

                   Al Yah Satellite Communications Company PrJSC (“Yahsat”) replies to the

Opposition filed in this proceeding on June 21, 2011 by Intelsat License LLC (“Intelsat”).

Intelsat’s Opposition simply does not address the interference concerns or the arguments

raised in Yahsat’s Comments of June 6, 2011. In particular, Intelsat once again declines to

demonstrate that its proposed operations would be compatible with those of Yahsat-1A,

which is operating in accordance with the ITU Rules and Regulations governing the use of

planned BSS bands. Furthermore, Intelsat provides no indication that Turkey has made any

ITU filings to support Intelsat’s proposed operations at 50.0° E.L., and there is no dispute

Intelsat would have the same issues even if Turkey were to submit ITU filings for that

location.

                   Nor is there any dispute that Galaxy 26 had to be relocated from 50.75° E.L.

in order to reduce interference with Yahsat-1A. The key issue is that Intelsat has not satisfied

its burden to establish that Galaxy 26’s proposed relocation to 50.0° E.L.—less than one

degree away from its current position—would be sufficient to resolve that interference issue.1


1
        As noted in Yahsat’s Comments, Intelsat considers only the operation of a nearby FSS
        satellite similar to Galaxy 26, and does not take into the account the parameters of the
        BSS payload on Yahsat-1A (even though the underlying reason for this application is
        the need to relocate Galaxy 26 to protect Yahsat-1A). See IBFS File No.


Intelsat does not provide the information described in Section 25.114(d)(13) of the

Commission’s Rules, which would facilitate an analysis of the technical compatibility of the

proposed operations with the ITU’s Appendix 30 BSS Plan, including those networks (such

as Yahsat-1A) that have been implemented in accordance with that Plan.2 Intelsat offers no

explanation for not providing this information, nor does it distinguish its case from others in

which the Commission declined to grant a license to applicants that failed to make that

showing.3

               Rather than making the required technical showing, Intelsat rests entirely on

its asserted willingness to (i) “operate Galaxy 26 pursuant to . . . a condition requiring

operation on a noninterference, non-protected basis” and (ii) continue discussions with

Yahsat to “ensure that operation of Galaxy 26 at 50.0° E.L. does not cause harmful

interference to current or future Yahsat-1A operations.”4 While Yahsat appreciates Intelsat’s

recognition that it must operate on a non-interference basis, that commitment is a legally

inadequate substitute for a prior, affirmative technical showing such as that described in

Section 25.114(d)(13) of the Commission’s Rules. Similarly, Intelsat’s willingness to

continue coordination negotiations with Yahsat is no substitute for the completion of such

negotiations prior to grant of the requested license modification, particularly when there is no

record basis for believing that such coordination can be achieved.

               Clear and compelling policy reasons require that Intelsat make a full

interference showing before the Commission processes this application any further. In


       SAT−MOD−20110420−00073, Engineering Statement at 4-5. Thus, there is no
       record basis for Intelsat’s assertion that moving Galaxy 26 to 50.0° E.L. would allow
       Galaxy 26 and Yahsat-1A to operate without harmful interference.
2
       47 C.F.R. § 25.114(d)(13).
3
       See, e.g., Morning Star Satellite Company, L.L.C., 16 FCC Rcd 11550, at ¶ 17 n.40
       (2001) (request to use Region 1 BSS spectrum for FSS purposes requires submission
       of relevant information with respect to the ITU’s BSS Plans).
4
       Opposition at 2.


                                                2


particular, such a requirement (i) correctly places the burden of demonstrating compatibility

squarely on the secondary user (i.e., Intelsat), and does not require primary users (i.e.,

Yahsat) to first suffer a disruptive interference event, and then file an interference complaint

either with the Commission or through international channels; (ii) avoids enmeshing the

Commission in an international interference dispute that almost certainly would arise given

the nature of Intelsat’s proposed operations (see below); and (iii) protects primary operations

in a manner consistent with the ITU’s Radio Regulations, the ITU’s Appendix 30 BSS Plan,

and the international obligations of the United States. Intelsat does not establish that these

policy objectives can be realized through ex post facto enforcement of noninterference

conditions. Moreover, Intelsat neither requests nor provides any basis for a waiver of Section

25.114(d)(13).

                 Yahsat stresses that there are important practical differences between the

Commission (i) not licensing a secondary user until it makes an adequate showing of

technical compatibility and (ii) being forced to shut off an interfering secondary user that

already holds a license to operate. In the former case, there is no obvious threat to the

operations of the primary user, or its ability to market its services or attract additional

investment, because the primary user is assured that it has full legal protections before the

secondary user ever poses an interference threat. In the latter case, the primary user, after its

business has experienced an interruption, must involve the Commission in a time-consuming

and costly process to determine whether interference has occurred, identify the source of that

interference, and ensure the enforcement of an appropriate remedy. Shutting down a

secondary user like Intelsat could be particularly challenging where the earth stations used to

communicate with Galaxy 26 are subject to the jurisdiction of foreign countries and are not

within the jurisdiction of the Commission. Accordingly, authorizing Galaxy 26 to operate at




                                                 3


50.0° E.L. on a permanent basis could compromise significantly Yahsat’s ability to operate

its recently-launched network at 52.5° W.L. once it is fully implemented.

               The need for careful technical analysis prior to further processing of Intelsat’s

license modification application is particularly important where, as here, good reason exists

to doubt Intelsat’s technical ability to operate on a noninterference basis. The Commission

recently granted Intelsat special temporary authority (“STA”) to operate Galaxy 26 until

August 9, 2011 following its initial drift to 50.0° E.L.—even though Intelsat had not provided

a proper interference analysis for the situation at hand—in an apparent effort to expedite the

provision of service to certain U.S. government users.5 In granting that STA, the

Commission required Intelsat to operate on a noninterference basis, and specifically required

Intelsat to comply with the power-flux density (“PFD”) limits specified in Appendix 30 of the

ITU Radio Regulations for protection of co-frequency BSS and terrestrial operators.6

Notably, Yahsat’s technical analysis indicates that Intelsat’s operations, as proposed in its

modification application, would exceed those PFD limits by a factor of about 20 (see

Attachment 1). As such, there is a high likelihood that Intelsat would not be able to comply

with noninterference conditions that the Commission already has determined would be

necessary (at a minimum) to protect adjacent, primary operations.

               Strong evidence exists that Intelsat likely would be required in the near future

to cease operations in order to protect Yahsat’s operations only 2.5 degree away. This result

would be necessary, but would hardly serve the interests of Intelsat’s U.S. government users,




5
       See IBFS File No. SAT-STA-20110314-00053 (granted June 10, 2011). Notably, that
       STA grant is not one relating to an “activity of a continuing nature,” and therefore is
       not eligible for “automatic extension” by virtue of the mere filing of an extension
       request. See IBFS File No. SAT-STA-20110314-00053, Grant, Condition 14.
6
       See IBFS File No. SAT-STA-20110314-00053, Grant, Condition 6.b.


                                               4


which may be entirely unaware of the risk to which they have been subjected by Intelsat.7 In

short, while the “noninterference approach” may have been a basis for granting Intelsat STA

(when time was of the essence for the relocation of Galaxy 26), the Commission should not

relax its technical rules for any extended period of time based on the false security provided

by noninterference conditions that are unlikely to be satisfied.

               Although Intelsat does not make the argument explicit, Intelsat suggests that

its failure to make an affirmative interference showing should not concern the Commission

because Intelsat is engaged in ongoing coordination negotiations with Yahsat. Yahsat

remains committed to continuing those negotiations. However, in situations such as this

where the proposed operations appear incompatible with pre-existing systems operating in

accordance with ITU Rules and Regulations, Commission precedent provides that such

negotiations be concluded, and an appropriate agreement reached, before the Commission

grants any long-term authority allowing Intelsat to provide service over Galaxy 26 at 50.0°

E.L.8 As noted above, Intelsat’s proposed operations would exceed the PFD limit imposed in

the STA, and thus would cause harmful interference to adjacent, primary users like Yahsat.

Moreover, Intelsat’s incentives to reach a coordinated solution that respects Yahsat’s ITU

rights will be diminished significantly once Intelsat has additional operating authority in

hand.

               It bears emphasis that no ITU filings have been made to support Intelsat’s

proposed operations. While Intelsat again asserts that “[a]t 50.0° E.L, Galaxy 26 will operate




7
        For this reason, Intelsat’s STA should be modified to require Intelsat to inform its
        customers that service from Galaxy 26 is subject to coordination with other operators,
        and that Intelsat may be required to discontinue or alter service as a result of such
        coordination. See, e.g., EchoStar Satellite L.L.C., 21 FCC Rcd 14045, at ¶ 17 (2006).
8
        See Loral Orion Services, 14 FCC Rcd 17665 (1999) (precluding commercial
        operations pending completion of coordination with adjacent operators).


                                                5


as a U.S.-licensed spacecraft pursuant to the ITU filings of the Turkish Administration,”9

Intelsat identifies no such ITU filings. As Yahsat noted in its Comments, currently there are

no Turkish filings at 50.0° E.L. that encompass the 11.7-12.2 GHz band, and even Intelsat’s

own STA request admits as much.10

                                *       *       *      *       *

                As noted above, Yahsat remains committed to continuing its ongoing

coordination negotiations with Intelsat with a view toward the parties reaching a mutually

acceptable agreement that will (i) allow Intelsat to operate without compromising the

operations of the recently-launched Yahsat-1A; (ii) provide due protection for the

EMARSAT-1 network; and (iii) have due consideration for ITU requirements. However, for

the reasons set forth above and in Yahsat’s initial Comments, the Commission should not

grant Intelsat’s application to operate Galaxy 26 at 50.0° E.L. on a permanent basis. Intelsat

has not shown that the proposed operations of Galaxy 26 would protect adjacent, primary

users (including Yahsat). Moreover, Intelsat has not completed coordination with all such

users.

                To the extent the Commission wishes to authorize Intelsat’s continued

operations at 50.0° E.L., the better course would be for the Commission to hold this

application in abeyance and instead consider requests from Intelsat to extend its existing STA

for successive 60-day periods. Such an approach would give the Commission and other

interested parties, like Yahsat, the opportunity to evaluate fully the evolving interference

environment in the vicinity of 50.0° E.L.




9
         Opposition at 2.
10
         IBFS File No. SAT-STA-20110314-00053 at 1 (“Although Turkey’s ITU filings
         currently do not contain the frequency band 11700-12200 MHz, Intelsat intends to ask
         Turkey to file for that band.”).


                                                6


               Respectfully submitted,



               __/s/ John P. Janka____________________

                   John P. Janka
                   Jarrett S. Taubman
                   Patricia C. Robbins
                   LATHAM & WATKINS LLP
                   555 11th St. NW, Suite 1000
                   Washington, DC 20004
                   (202) 637-2200



July 1, 2011




               7


                                 CERTIFICATE OF SERVICE

              I, Patricia C. Robbins, hereby certify that on this 1st day of July, 2011, I

caused to be served a true copy of the foregoing “Reply Comments of Al Yah Satellite

Communications Company PrJSC,” by first class mail, postage pre-paid (or as otherwise

indicated) upon the following:



Susan H. Crandall                                Robert Nelson*
Intelsat Corporation                             International Bureau
3400 International Drive, N.W.                   Federal Communications Commission
Washington, DC 20008                             445 12th Street, SW
                                                 Washington, DC 20554

Jennifer D. Hindin                               Kathryn Medley*
Wiley Rein LLP                                   International Bureau
1776 K Street, NW                                Federal Communications Commission
Washington, DC 20006                             445 12th Street, SW
                                                 Washington, DC 20554

Joslyn Read                                      Stephen Duall*
Vice President, Regulatory Affairs               International Bureau
New Skies Satellites B.V.                        Federal Communications Commission
1129 20TH St., NW, Suite 1000                    445 12th Street, SW
Washington, DC 20036                             Washington, DC 20554

Karis A. Hastings
Hogan Lovells US LLP
555 13th Street, N.W.
Washington, DC 20004-1109

*Via Electronic Mail


                                                      /s/ Patricia C. Robbins
                                                     Patricia C. Robbins


                                          ATTACHMENT 1


1.0       Background

Intelsat License LLC (“Intelsat”) has a pending application before the Commission to modify the
authorization for the Galaxy 26 satellite to permit it to operate at 50° E.L.1 Intelsat recently
received from the Commission Special Temporary Authority to operate the satellite at 50° E.L.
and to provide services using the 11.7-12.2 GHz band for downlink transmissions.2             The
coverage area of the Galaxy 26 satellite includes countries located within ITU Regions 1 and 3.
Use of the 11.7-12.2 GHz band is subject to the ITU’s Appendix 30 BSS Plan in Regions 1 and
3.


Al Yah Satellite Communications Company PrJSC (“Yahsat”) operates the C-/Ku-/Ka-band
Yahsat-1A satellite at the 52.5° E.L. location. The satellite uses the 11.7-12.2 GHz band to
provide BSS services to the Middle East, Northern Africa, Southwest Asia and Europe.
Subscriber antennas can be as small as 60 cm, and possibly less in some areas. The satellite’s
Ku-band payload operates under the EMARSAT-1 ITU BSS network.


In granting Intelsat’s STA request, the Commission imposed several important conditions on the
operations of the Galaxy 26 satellite network, including the condition specified in paragraph 6
(b). This condition, inter alia, requires that Intelsat not exceed the PFD levels specified in the
ITU Radio Regulations, Appendix 30, Annex 1, Section 1(a).


2.0       Discussion


The Commission is well aware of the challenges of successfully coordinating two co-frequency,
co-coverage BSS satellites that have a 4.5 degree separation (i.e., “tweeners”). In this case, the
interference situation is exacerbated by the smaller 2.5 degree separation between the Yahsat and




1
    See IBS File No. SAT-MOD-20110420-00073.
2
    See IBS File No. SAT-STA-20110314-00053.


Intelsat satellites. The two satellites use the same downlink frequency band, therefore they are
co-frequency, and the two satellites are essentially co-coverage.


Figures 1 through 3 in Annex 1 show the coverage overlap between the GALAXY 26 satellite
and the three beams of the EMARSAT-1 network. It can be seen that there is significant
coverage overlap between the networks.


In its pending license modification application, Intelsat states that it will operate the Galaxy 26
satellite such that the Ku-band downlink transmissions will be limited to those levels contained
in Section 25.212(c) of the FCC Rules. For digital carriers, this is equivalent to a downlink EIRP
density of -26 dBW/Hz. Intelsat goes on to state that higher levels could be transmitted if
successfully coordinated, but in any event, Intelsat Ku-band downlink transmissions would not
exceed an EIRP density of -24.3 dBW/Hz.


Even using the lower interfering downlink EIRP density of -26 dBW/Hz, simple C/I calculations
demonstrate that Yahsat downlink transmissions could experience C/I’s of less than 10 dB,
dependant on the location of the subscriber’s antenna relative to the Galaxy 26 satellite’s
downlink beam. Clearly a single-entry C/I of less than 10 dB equates to harmful interference.
No U.S. BSS satellite operator could provide a commercially viable service if its satellite
networks were to be subjected to such low C/I levels.


Notably, even using the lower interfering downlink EIRP density of -26 dBW/Hz, Intelsat’s
proposed operations are inconsistent with the PFD limits specified in Appendix 30 of the ITU’s
Radio Regulations. The relevant calculations are set forth in Annex 2. Note that the Yahsat 1A
satellite transmits 24 hours per day.


Also noteworthy is that in its pending application, Intelsat includes link budgets that include
TV/FM carriers. Yahsat believes these are simply “legacy” link budgets and that Intelsat has no
intention of transmitting TV/FM carriers from 50° E.L. Yahsat is opposed to any Galaxy 26
TV/FM transmissions from 50° E.L. and respectfully requests the Commission to restrict all
Galaxy 26 transmissions to digital modulation.


           CERTIFICATION OF PERSON RESPONSIBLE FOR PREPARING
                       ENGINEERING INFORMATION




       I hereby certify that I am the technically qualified person responsible for preparation of

the engineering information contained herein, that I am familiar with Part 25 of the

Commission’s Rules, that I have prepared the engineering information and that it is complete and

accurate to the best of my knowledge and belief.




                                                                    /s/
                                                           ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
                                                           Stephen D. McNeil
                                                           Telecomm Strategies Canada, Inc.
                                                           Ottawa, Ontario, Canada
                                                           (613) 270-1177


                                        ANNEX 1


Figure 1. Coverage overlap between the Galaxy 26 satellite and the EMARSAT-1 network’s
MENA beam; -2, -4 and -6 dB contours shown (red = Galaxy 26; green = EMARSAT-1).




Figure 2. Coverage overlap between the Galaxy 26 satellite and the EMARSAT-1 network’s
European beam; -2, -4 and -6 dB contours shown (red = Galaxy 26; green = EMARSAT-1).


Figure 3. Coverage overlap between the Galaxy 26 satellite and the EMARSAT-1 network’s
Eastern beam; -2, -4 and -6 dB contours shown (red = Galaxy 26; green = EMARSAT-1).




                              _________________________


                                                   ANNEX 2


The PFD values contained in Appendix 30, Annex 1, Section 1(a) of the ITU Radio Regulations
are reproduced below:


a)   under assumed free-space propagation conditions, the power flux-density at any test point within the service
     area associated with any of its frequency assignments in the Plan or in the List or for which the procedure of
     Article 4 has been initiated, does not exceed the following values:

        –147 dB(W/(m2  27 MHz))                                               for   0°    0.23°
        –135.7 + 17.74 log  dB(W/(m2  27 MHz))                               for   0.23°    °
        –136.7 + 1.66 2 dB(W/(m2  27 MHz))                                   for   2.0°    °
        –129.2 + 25 log  dB(W/(m2  27 MHz))                                  for   3.59°    °

where  is the minimum geocentric orbital separation in degrees between the wanted and interfering space stations,
taking into account the respective East-West station-keeping accuracies;




Taking into account the East-West station-keeping tolerances of the two satellites, the geocentric
orbital separation is 2.4 degrees.          The corresponding PFD level at each test point of the
EMARSAT-1 ITU network can then be calculated to be -127.1 dB(W/(m2 · 27 MHz)). From
this, the maximum allowable downlink EIRP density that the Galaxy 26 satellite can transmit
towards each test point of the EMARSAT-1 network, while conforming to condition 6 (b) of the
Commissions STA grant, can be calculated. The results of such calculations are provided in
Table 1 below.


Table 1. Maximum allowable downlink EIRP densities that Galaxy 26 can transmit towards the
test points of the EMARSAT-1 network.
 EMARSAT-1 Test Point                                                Allowable Downlink
                                      Allowable Downlink
       Coordinates                                                   EIRP Density per 27
                                      EIRP Density per Hz
 Longitude     Latitude                                                    MHz
                                           (dBW/Hz)
    (°E)         (°N)                                                  (dBW/27 MHz)
   46.76         24.04                          -39.2                       35.1
   49.24         18.96                          -39.3                       35.0
   50.16         29.93                          -39.1                       35.2
   52.38         17.64                          -39.3                       35.0
   54.21         31.33                          -39.1                       35.2
   56.46         18.27                          -39.3                       35.0
   59.51         29.39                          -39.1                       35.2


61.39   25.37   -39.2   35.1
-9.43   38.93   -38.4   36.0
-6.72   34.17   -38.4   35.9
 -6.7   38.79   -38.4   35.9
-2.27   31.19   -38.5   35.8
 0.37   40.42   -38.5   35.8
12.51   37.79   -38.7   35.6
14.11    30.8   -38.8   35.5
22.28   10.95   -39.1   35.2
23.92   19.58   -39.1   35.2
24.39   26.43   -39.0   35.3
25.73   35.25   -38.9   35.4
27.64    4.41   -39.2   35.1
32.08    3.56   -39.3   35.0
36.42    4.17   -39.3   35.0
37.07   10.76   -39.3   35.0
43.41   12.14   -39.3   35.0
44.18   38.43   -39.0   35.3
50.23   30.23   -39.1   35.2
53.19   16.69   -39.3   35.0
59.83   22.47   -39.2   35.1
 33.9    29.9   -39.1   35.2
  34    25.12   -39.1   35.2
 35.4   33.62   -39.0   35.3
35.78    19.8   -39.2   35.1
 38.2   16.73   -39.3   35.1
39.43   36.65   -39.0   35.3
41.51   14.19   -39.3   35.0
44.38    37.7   -39.0   35.3
45.38   13.59   -39.3   35.0
50.28    37.2   -39.0   35.3
52.23   15.65   -39.3   35.0
64.35   36.78   -39.0   35.3
70.51   26.35   -39.1   35.2
72.56   36.06   -39.0   35.3
 74.5   31.33   -39.0   35.3
59.34   21.45   -39.2   35.1
67.21   24.56   -39.2   35.1
-8.96   43.13   -38.3   36.0
-0.66   40.08   -38.5   35.8
 7.53   36.69   -38.7   35.7
10.73   35.56   -38.7   35.6
30.34   36.54   -38.9   35.4
30.86   37.16   -38.9   35.4
31.77   38.94   -38.9   35.4


32.26    41.6          -38.9                  35.4
31.04   46.96          -38.8                  35.5
28.6    50.63          -38.7                  35.6
27.32   52.07          -38.6                  35.7
23.3    55.47          -38.6                  35.8
21.5    56.71          -38.5                  35.8
17.11   59.08          -38.4                  35.9
12.88     61           -38.4                  35.9
8.93    62.49          -38.3                  36.0
32.47   34.72          -39.0                  35.3
34.63   18.42          -39.2                  35.1
35.83   38.41          -39.0                  35.4
42.93    40.1          -39.0                  35.4
43.41   12.11          -39.3                  35.0
43.99   35.91          -39.0                  35.3
48.24   28.89          -39.2                  35.2
50.07   14.83          -39.3                  35.0
56.05   25.59          -39.2                  35.1
 58     39.52          -39.0                  35.3
57.8      19           -39.3                  35.0
72.13   39.89          -38.9                  35.4
47.47   26.28          -39.2                  35.1
47.95   21.08          -39.3                  35.1
48.66   28.03          -39.2                  35.1
52.42   25.69          -39.2                  35.1
53.49   18.01          -39.3                  35.0
56.06   25.86          -39.2                  35.1
58.8    20.45          -39.3                  35.1
59.14     23           -39.2                  35.1
43.41   39.06          -39.0                  35.3
47.88   28.79          -39.2                  35.2
58.95   20.52          -39.3                  35.1




                ___________________________



Document Created: 2011-07-01 14:52:41
Document Modified: 2011-07-01 14:52:41

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC