Attachment DA 07-3418

DA 07-3418

DECISION submitted by IB,FCC

DA 07-3418

2007-07-27

This document pretains to SAT-MOD-20070223-00038 for Modification on a Satellite Space Stations filing.

IBFS_SATMOD2007022300038_580939

                                   Federal Communications Commission
                                             Washington, D.C. 20554


International Bureau


                                                                                                        DA 07—3418


                                                       July 27, 2007

Stephen D. Baruch
Leventhal Senter & Lerman PLLC
2000 K Street, NW., Suite 600
Washington, D.C. 20006—1809

                   Re:     Applications of DG Consents Sub, Inc. to Modify the Orbital Parameters of the
                          WorldV iew 60 Satellite and to Authorize the WorldView 110 Satellite
                          IBFS File No. SAT—MOD—20070223—00038 and SAT—AMD—20070504—00066.
                          Call Sign: $2129

Dear Mr. Baruch:

          On February 23, 2007, DG Consents Sub, Inc. (DigitalGlobe) filed the above—captioned applications
to modify its Earth Exploration Satellite Service (EESS) space station license‘ by adding the WorldView 110
satellite and by modifying the orbital parameters of the previously authorized WorldView 60 satellite.
DigitalGlobe amended its modification application on May 4, 2007. For reasons discussed below, we
dismiss the application and its amendment as defective, without prejudice to refiling."

          In its application and amendment, DigitalGlobe provides the modified orbital parameters of
WorldView 60 and 110 satellites and incorporates by reference the orbital debris mitigation plan for these
satellites that was submitted as part of the original application for DigitalGlobe‘s NGSO constellation." The
orbital debris plan submitted as part of the original application and modified in September 2005,° states that
DigitalGlobe has made public its orbital parameters and "will be prepared to disclose the accuracy with
which these orbital parameters will be maintained.""

         Section 25.114(d)(14)(iii) of the Commission‘s rules sets forth an applicant‘s reporting requirements
regarding the assessment and probability of a space station becoming a source of debris by collisions with
large debris or other operational space stations.©° Specifically, the rule requires:


 See DigitalGlobe, Inc., Modification of Authorization to Construct, Launch and Operate and Remote—Sensing Satellite
System, Order and Authorization, 20 FCC Red 15696 (2005).

* If DigitalGlobe refiles an application in which the deficiencies identified in this letter have been corrected but
otherwise identical to the one dismissed, it need not pay an application fee. See 47 CF.R. § 1.1109(d).
© IBFS File No. SAT—MOD—20070223—00038, Exhibit 43, Description of Modification of License Application, at 2 and
8—10 ("February 2007 Modification").
* See DigitalGlobe, Inc., Modification of Authorization to Construct, Launch and Operate and Remote—Sensing Satellite
System, Order and Authorization, 20 FCC Red 15696 (2005).
° Letter from Shawn Thompson, Director, Legal Services, to Thomas Tycz, Chief, Satellite Division, filed July 28, 2004
(IBFS File No. SAT—MOD—20040728—00151) at 10.
6 See 47 C.F.R. § 25.114(d)(14)(iii).


                                          Federal Communications Commission                               DA 07—3418




                  The [orbital debris] statement must disclose the accuracy —ifany—— with which orbital
                  parameters ofnon—geostationary satellite orbit space stations will be maintained, including
                  apogee, perigee, inclination, and the right ascension of the ascending node(s).

         The Commission has stated that the purpose of disclosing the accuracy with which orbital parameters
will be maintained is to help interested third parties evaluate proposed systems with respect to collision
avoidance and safe—flight profiles.‘

         Although DigitalGlobe has specified the orbital parameters of the WorldView 60 and 110 satellites,
it has not disclosed the accuracy of these modified parameters. In particular, it is not clear from the
modification application or the amendment whether, for example, the apogee and perigee indicated represent
target values, or whether they constitute an "outer boundary" for its normal operations. DigitalGlobe‘s offer
to disclose the accuracy ofits orbital parameters at some future date does not satisfy the express requirement
of Section 25.114(d)(14)(iii) that such accuracy be provided as part of the license application. Without
disclosure of the accuracy of the proposed orbital parameters as part of the application, third parties will not
be able to evaluate DigitalGlobe‘s proposed system adequately.®

         We decline to grant DigitalGlobe‘s request for a waiver of the provisions of Section 25.114(d)(14),
or for the opportunity to supplement its orbital debris statement on matters other than post—mission disposal."
The Commission‘s rules regarding the disclosure of orbital debris mitigation plans have been effective since
October 19, 2005."" DigitalGlobe has failed to explain why a general request to waive unspecified provisions
of Section 25.114(d)(14) "to the extent necessary" serves the public interest or comports with the
requirement that each application for a new or modified space station authorization constitute a concrete
proposal for Commission evaluation."

        Accordingly, pursuant to Section 25.112(a)(1) of the Commission‘s rules, 47 C.F.R. § 25.112(a)(1),
and Section 0.261 of the Commission‘s rules on delegations of authority, 47 C.F.R. § 0.261, we dismiss
DigitalGlobe‘s above—captioned modification application and amendment without prejudice to refiling.



                                                                        Sincerely,
                                                                      _—f]c
                                                                        Robert G. Nelson
                                                                        Chief, Satellite Division
                                                                        International Bureau




‘ See Mitigation of Orbital Debris, Second Report and Order, 19 FCC Red 11567, 11584 (para. 37)(2004).
° For the Worldview 60 and 110 satellites, we would consider disclosure of the target figure for apogee, perigee, and
inclination, together with a range of values that might occur during normal operations, to be adequate. An alternative
would be to specify maximum anticipated apogee altitude, minimum anticipated perigee altitude, and the range of
anticipated inclinations.
° See February 2007 Modification at 10.
  See Public Notice, International Bureau Satellite Division Information: Disclosure of Orbital Debris Mitigation
Plans, Including Amendment ofPending Applications, DA 05—2698, SPB 112 (rel. Oct.13, 2005).
! See 47 C.F.R. § 25.114(b).



Document Created: 2007-07-30 16:39:52
Document Modified: 2007-07-30 16:39:52

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