Page 28 - World Airnews Magazine October Edition 2020
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SATELLITE                                                                                                                NEWS


                                  AN AFRICAN SATELLITE


                                  SIGNAL















                                                                                                                                                                                      PARACHUTING


                                                                                                                                                                                      FROM


                                                                                                                                                                                      A SOLAR-



                                                                                                                                                                                      POWERED PLANE



                                                                                                                                                                                                              By J. George Gorant



                                             It will also include early precise point   bitious programme to provide satellite

                                           positioning and emergency warning service   navigation services in the Africa and Indian                                                       Copyright © 2020 Fred Merz / Lundi13 / SolarStratos



              he Agency for Air Navigation Safety   to populations, which performance will be   Ocean region. The use of our geostationary



        Tin Africa and Madagascar, ASECNA   proven through other demonstrations.  communication satellite NIGCOMSAT-1R                                              planned for the summer on the way to its


                                                                               navigation payload to broadcast the first

        has started to broadcast a SBAS or satel-  The signal-in-space is generated by a ded-  signal will be Africa’s premier contribution                         ultimate goal: reaching near space.  record of note, especially since higher alti-


                                                                                                                                                                                                       tudes allow planes to reach higher speeds,

        lite-based augmentation system signal over   icated system testbed, developed as part   to SBAS as a regional satellite-based aug-                            “The next flights should take place early   while using less power.

        Africa and the Indian Ocean region.  of the “SBAS for Africa and Indian Ocean”   mentation system for the continent,” said    he SolarStratos, a 28-foot (8.5m)  next year,” Bernard Schopfer, the project’s   It won’t be easy.




         This provides the first SBAS open service   preliminary design phase, financed by the   Abimbola Alale, CEO of NIGCOMSAT Ltd.  Ttwo-seater with an 81-foot (24.7m)  director of communications said.



                                                                                                                                                                                                         The SolarStratos first launched in 2016,
        in this part of the world via the NIGCOM-  European Union and awarded to Thales   “Our longstanding expertise acquired   wingspan, took off from Payerne, Swit-  “High-altitude flights will follow, with an   but after a stress test produced a crack in




                                           Alenia Space, a joint venture between
        SAT-1R satellite managed and operated by   Thales (67%) and Leonardo (33%).   with the development of EGNOS1 SBAS in    zerland, in the last days of August, using   attempt to reach the stratosphere most   the wing in 2018, the project went on a


        the Nigerian Communications Satellite Ltd                              Europe and KASS SBAS in Korea combined           nothing more than the power of the sun.   likely in 2022,” he added.   two-year hiatus while structural redesigns
        under the federal ministry of communica-  The “SBAS for Africa and Indian Ocean” is   with our new leading-edge satellite posi-  When it reached a height of 5,000 feet,   Global air travel produces 915 million
        tions and digital economy of Nigeria.  based on the European EGNOS [1] devel-  tioning technologies makes Thales Alenia   (1 500m) its founder and co-pilot, Raphaël   tons of carbon dioxide a year, more than   took place.




         This early open service is provided as part   oped by the European Space Agency acting   space the ideal partner to best support   Domjan, jumped out, becoming the first   two percent of all human-generated green-  The improved version launched in July,


        of the ‘SBAS for Africa and Indian Ocean’   under delegation of the European Commis-  countries to implement their own SBAS   person to successfully parachute from an   house gas, according to the Air Transport   using a 20-kW lithium-ion battery powered


        programme which pursues the autono-  sion and operated by the European GNSS   effi  ciently.”                           electric aircraft.                  Action Group. Some forecasts predict that   by 237 sq. ft. of solar panels.

        mous provision over the continent to help   Agency GSA.                 “The equatorial region represents also a          “I am very proud of this achievement,”   number could more than triple by 2050.   It weighed in at just 992 pounds or (450


        the performances of the satellite naviga-  The system prototype uses as reference   key engineering challenge for such a system   Domjan said afterwards.   That’s why getting a solar-powered plane   kgs). To keep weight down, the plane’s





        tion constellations GPS and Galileo.   stations network the SAGAIE network   due to difficult ionosphere conditions, for   “Our aim is to demonstrate the poten-  to an elevation of 120,000 feet would be a   cabin is not pressurized, which means the





         With improved accuracy to within a   deployed by CNES and ASECNA with the   which Thales Alenia Space has developed a   tial of solar energy and electric                                             pilot must wear a spacesuit and
        metre and boosted integrity, availability   support of Thales Alenia space.  proven solution”, said Benoit Broudy, vice   mobility. It is a message of hope                                            endure temperatures that could

                                                                                                                                                                                                               reach -94 degrees F.

        and continuity of safety-related applica-  The signal is broadcasted via the SBAS   president of navigation business at Thales   for future generations: tomorrow



        tions, these SBAS services will improve   payload on NigComSat 1R GEO satellite of   Alenia Space in France.            they will still be able to dream                                                Bertrand Piccard, a fellow Swiss







        flight safety and efficiency in Africa and   the Nigerian Communications Satellite Ltd   “The provision of the first African SBAS   and carry out activities such as                                   national who several years ago




        also benefit to the economy in many areas   and an uplink station deployed in Abuja   early service is a crucial major step forward   parachuting without greenhouse                                   circumnavigated the globe in

        as land, sea and rail transport, as well as   (Nigeria).               in the development of satellite navigation       gas emissions and in absolute                                                  a solar plane, praised the new


        mass market applications, supporting user   It is compliant to the standards and rec-  in the AFI region, and in the deployment   silence.”                                                            record.



        safety, cost-effectiveness and sustainable   ommended practices of the International   of the ‘SBAS for Africa and Indian Ocean’   It’s unclear if this was a “record”                                  “This project illustrates the




        development.                       Civil Aviation Organisation, and the mini-  system, the navigation solution for Africa   that anyone else was trying to set,                                        new cycle that now characterizes





         The launched open service essential-  mum operational performance standard   by Africa. It demonstrates the ambition   but Domjan’s larger point holds up.                                            aviation, which must imperative-


        ly aims to carry-out technical trials and   developed by the RTCA (Radio Technical   and commitment of ASECNA to enhance   SolarStratos is not the first solar                                         ly adapt to renewable energies,”



        to undertake with partner airlines field   Commission for Aeronautics) organisation.  air navigation safety for the benefit of the   plane, but it helps prove that solar                              he said. Q





        demonstrations for aircraft and rotorcraft,   It will be visible in the whole Africa and   whole continent, in line with my vision for   aviation is viable and advances






        to demonstrate the benefits of the future   Indian Ocean, up to the West Australian   the unification of the African Sky”, said   the technology for solar flight. The                                 Article courtesy: https://



        operational safety-of-life SBAS services   coast and also in Europe.   Mohamed Moussa, director general of              parachuting drop was one of about                                              robbreport.com/author/


        expected from 2024.                  “We are proud to be part of this am-  ASECNA. Q                                    20 hops the SolarStratos team had                                              j-george-gorant/
                                                 World Airnews | October  2020                                                                                            World Airnews | October  2020
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