Attachment Exhibit A

This document pretains to SES-STA-20140212-00076 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2014021200076_1035297

                                                                                    Exhibit A

                                                                           Planet Labs Inc.
                                                                        Application for STA
                                                                             February 2014
                                                                                 Page 1 of 2


                 Description of Request for Special Temporary Authority

      Planet Labs Inc. (“Planet Labs”) hereby requests special temporary authority
(“STA”) to operate a proposed “UHF” earth station located in Half Moon Bay, CA for
30 days, beginning February 25, 2014. The proposed earth station will transmit at 450.0
MHz, and receive at 401.3 MHz. Testing will involve communications with Flock 1, a
constellation of non-geostationary orbit (“NGSO”) Earth Exploration Satellite Service
(“EESS”) imaging satellites1.

         As detailed in the Flock 1 application, during initial commissioning and
emergency situations, the Flock 1 ground segment is designed to send telecommand
signals to the Flock 1 satellites using the 450.0 MHz channel, and will receive telemetry
signals from the satellites using the 401.3 MHz channel. The proposed site in Half Moon
Bay, CA has been identified as a potential location for such an earth station site.

        Launch of the Flock 1 satellites to the International Space Station (ISS) occurred
in January 2014. Throughout the months of February and March 2014, all 28 satellites
will gradually be deployed from the ISS into low earth orbit and activated. Planet Labs
has an immediate need to operationally test the validity of the proposed earth station
located in Half Moon Bay, CA by communicating with the Flock 1 satellites. Pending
testing results during the requested 30 days, Planet Labs intends to file a follow-on
application for regular authority for this earth station with identical technical parameters.
Grant of this STA request will serve the public interest by allowing Planet Labs to begin
immediate testing of the proposed earth station site to support operations of Flock 1.

        In summary and on the basis of the information provided herein, Planet Labs
requests, for a period of 30 days commencing on February 25, 2014, special temporary
authority to operate its proposed earth station for testing purposes.




1
    See File No. SAT-LOA-20130626-00087


                                                                               Exhibit A

                                                                       Planet Labs Inc.
                                                                    Application for STA
                                                                         February 2014
                                                                             Page 2 of 2

                                        Technical Parameters

      The following describes the technical parameters and operational constraints
Planet Labs proposes to operate under.

Operation                                     Frequency
         Receive (space-to-Earth)
Digital/Telemetry Downlink                    401.270 – 401.33 MHz
         Transmit (Earth-to-space)
Digital/Command Uplink                        449.970 – 450.03 MHz

Polarization: horizontal and vertical

Emissions:
Freq (MHz)                  Emissions       Max. EIRP         Max. EIRP          Modulation
                                            (dBW)             Density            & Service
                                                              (dBW/4kHz)
449.970 - 450.03 MHz        60K0F1D         25.48             13.72                  Digital/TC
                                                                                      (GFSK)

Satellites: Flock 1

Conditions:
  1. Operations on a non-interference basis only.
  2. Operations on a non-protected basis only.
  3. Planet Labs shall take extraordinary measures to ensure that the antenna does not
      create the potential for exposure of persons who may be within the immediate
      vicinity of radiofrequency radiation in excess of FCC safety guideline to prevent
      human exposure in excess of the FCC-specified safety limits. Warning signs,
      such as those discussed in the FCC’s OET Bulletin 65, shall be posted informing
      members of the public to keep outside the exposure area that exceeds limit.



Document Created: 2014-02-12 16:27:04
Document Modified: 2014-02-12 16:27:04

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