Page 89 - SAMENA Trends - October 2019
P. 89

SATELLITE UPDATES  SAMENA TRENDS

        Swarm Gets Green Light from FCC for Its 150-Satellite Constellation


        Swarm Technologies aims to connect smart devices around the   to have satisfied the FCC completely — “We find that Swarm has
        world with a low-bandwidth but ever-present network provided   taken the appropriate steps to address SpaceX’s concerns,” and it
        by satellites — and it just got approval from the FCC to do so.   granted the application with the condition that the company abide
        Apparently the agency is no longer worried that Swarm’s sandwich-  by any upcoming orbital debris rules. Swarm has clearly moved
        sized  satellites  are  too  small  to  be  tracked.  The  company’s   well past the black mark on its FCC record when it launched test
        SpaceBEE satellites are tiny things that will provide a connection   satellites without the proper approvals. The red tape involved in
        to devices that might otherwise be a pain to get online. Think soil   space  operations  is  voluminous  and  it’s  not  uncommon  to  fall
        monitors in the middle of corn fields, or buoys in the middle of   afoul  of  it  —  especially  when  your  competitors,  as  evidenced
        the ocean. Their signals don’t need low latency or high bandwidth   by the above, are making more of it for you. Now that it has its
        — so the requirements for a satellite that serves them are much   paperwork in order, Swarm plans to get its entire constellation in
        lower  than  for  consumer  broadband.  Consequently,  Swarm’s   orbit by the end of the year. “The FCC grant of Swarm’s spectrum
        satellites are small — so small, in fact, that the FCC was worried   and launch approvals is a big milestone for the company. Swarm
        that they would be difficult to track and might be a danger to other   is now poised to be first to market for an entire global satellite
        satellites. Part of the company’s responsibility in its application   data communications constellation before the end of 2020,” said
        was  to  show  that  isn’t  the  case.  The  FCC  approval  is  just  one   CEO and co-founder Sara Spangelo in a statement to TechCrunch.
        step in the long process of getting approved to go to space for   “This  is  an  important  moment  for  the  satellite  industry,  for  US
        commercial operations, but it’s a big one. In addition to granting   innovation in space, and for the large number of IoT customers
        Swarm permission to send up its planned 150 satellites (and up   world-wide  that  Swarm  is  excited  to  support  with  2-way  data
        to 600 if it decides to spread out a little), the FCC assigned Swarm   services,” added CTO and co-founder Ben Longmier.
        the wireless spectrum it needs to operate. No use being in space
        if you’re forbidden from transmitting on the frequencies you need,
        right?  Longtime  satellite  communications  provider  ORBCOMM
        had objected that Swarm would be taking over some parts of the
        spectrum it has been assigned — but the FCC found that wasn’t
        actually the case, and, in fact, the company was in a way making
        a sort of power play that would have extended  its control over
        those  frequencies.  So  their  concerns  were  dismissed.  SpaceX
        also filed a comment suggesting that Swarm had not adequately
        considered its orbital debris footprint, neglecting in particular to
        include its satellites’ antennas in various calculations. It also said
        the satellites might be a risk to the International Space Station.
        But documents filed by Swarm addressing these questions seem




        ESA Signs Arianespace to Launch the Earth Explorer Biomass Satellite


        Arianespace  and the European Space   in  French  Guiana  (South  America).  Vega   50 to 100 meters. The global mass of trees
        Agency  have signed  a  launch services   is part of the Arianespace launcher family,   is not obtainable by ground measurement
        contract  with  a  Vega  launch  vehicle  for   along  with  the  Ariane  5  heavy  launcher   techniques.  Other  innovative  applications
        the  Earth  Explorer  Biomass.  This  is  the   and  the  medium-lift  Soyuz;  all  three  are   that  can  be  explored  for  the  first  time
        seventh  mission  in  ESA’s  Earth  Explorer   operated  from  the  Guiana  Space  Center.   from  space  with  the  Biomass  radar  are
        program  and  will  provide  global  maps  of   The  industrial  prime  contractor  for  Vega   the  mapping  of  topography  under  dense
        the amount of carbon stored in the world’s   is  Avio,  based  in  Colleferro,  Italy.  The   vegetation  and  subsurface  geology  in
        forests  and  how  it  changes  over  time,   satellite  will  have  a  mass  at  liftoff  of   deserts.  Biomass  will  spend  at  least  five
        mainly  through  absorbing  carbon  dioxide   approximately 1,200 kg. and will be placed   years  making  detailed  observations  and
        from  fossil  fuel  burning,  deforestation   in a dawn-dusk, SSO at an altitude of 666   witnessing at least eight growth cycles in
        and  change  in  land  use.  Biomass  also   km. Forest type and forest cover worldwide   the world’s forests. Observations from this
        will  provide  essential  support  to  United   can be detected by today’s satellites, but   new mission will also lead to better insight
        Nations  treaties  on  the  reduction  of   Biomass  will  take  the  information  to  the   into the rates of habitat loss and, as a result,
        emissions  from  deforestation  and  forest   next level. The satellite will carry the first   the effect this may have on biodiversity in
        degradation.  The  Biomass  mission  will   P-band  synthetic  aperture  radar  (SAR),   the  forest  environment.  Airbus  Defence
        use a Vega launch vehicle, with the launch   able to deliver accurate maps of tropical,   and  Space  (UK)  is  developing  and
        period  starting  in  October  2022  from  the   temperate  and  boreal  forest  biomass  in   building  the  Biomass  spacecraft  using  a
        Guiana Space Center, Europe’s Spaceport   terms of tons/hectare with a resolution of   bespoke  structure  embedding  the  AS250

                                                                                                    89   OCTOBER 2019
   84   85   86   87   88   89   90   91   92   93   94