Page 203 - International Space Station Benefits for Humanity, 3rd edition.
P. 203

Disaster Response

               Remotely sensed data acquired by orbital sensor systems has emerged as a vital tool to identify
               the extent of damage resulting from a natural disaster, as well as providing near-real time mapping
               support to response efforts on the ground and humanitarian aid efforts. The International Space
               Station (ISS) is a unique terrestrial remote-sensing platform for acquiring disaster-response imagery.
               Unlike automated remote-sensing platforms it has a human crew; is equipped with both internal and
               externally mounted still and video imaging systems; and has an inclined, low-Earth orbit that provides
               variable views and lighting (day and night) over 95 percent of the inhabited surface of the Earth.
               As such, it provides a useful complement to autonomous sensor systems in higher-altitude polar
               orbits for collecting imagery in support of disaster response.





               Clear High-definition Images Aid                 platform is used for research in diverse areas such
               Disaster Response                                as communications, space science, engineering,
                                                                technology demonstration, materials processing
               Data collected from various ISS (https://www.nasa.  and Earth observation.
               gov/mission_pages/station/research/overview.
               html) sensor systems have contributed to Earth   SS-HDTV was developed to take night images
               observation and disaster response through        of the Earth, including such phenomena as aurora,
               international collaboration frameworks such as    airglow and meteor showers. It is operated in the ISS
               the International Charter, Space and Major Disasters   pressurized module cabin including the JEM and the
               (http://www.disasterscharter.org/home) and Sentinel   Cupola Observational Module. The beautiful night
               Asia (http://www.jaxa.jp/article/special/sentinel_  images are utilized for the check of the electric power
               asia/index_e.html). The Japanese Experiment Module   restoration, the revival of cities after a natural disaster,
               (JEM), or Kibo, provides opportunities to obtain very   and the return to normal life for those people affected.
               clear high-definition (HD) images both from internal   Images of the Earth’s surface, oceans, clouds, etc.,
               handheld cameras and from externally mounted     are taken from the space station for disaster response,
               cameras. These clear images are beneficial for    education and publicity purposes.
               disaster support.
                                                                HDTV-EF2 also provides the Earth surface images
               The Japan Aerospace Exploration Agency (JAXA)    with 4k high resolution on demand from Sentinel Asia,
               offers data taken with two camera systems: the Super   although its main purpose is to demonstrate that the
               Sensitive HD Television (SS-HDTV) Camera System   commercial products can normally operate, for a long
               and the High Definition TV Camera - Exposed Facility   period of time, in the space environment. Sentinel Asia
               2 (HDTV-EF2) mounted on JEM Kibo Exposed Facility   aims to promote international cooperation to monitor
               (JEM-EF). JEM-EF is an unpressurized, multipurpose   natural disasters in the Asia-Pacific region. According
               pallet structure attached to the JEM. This external   to statistics by the Asian Disaster Reduction Center’s
                                                                Natural Disasters Data Book 2013, Asia accounts
                                                                for 44.6 percent of occurrences; 84.6 percent of
                                                                people killed; 87.1 percent of affected people; and
                                                                49.0 percent of economic damage. Under these
                Images of the Earth’s surface,                  circumstances, the Asia-Pacific Regional Space Agency
                oceans, clouds, etc., are taken                 Forum proposed Sentinel Asia in 2005 to showcase
                from the space station for                      the value and impact of Earth observation technologies.
                                                                Sentinel Asia uses Earth observation satellites and
                disaster response, education                    other space technologies to collect disaster-related
                and publicity purposes.                         information, and then shares it over the internet.
                                                                The aim is to mitigate and prevent damage
                                                                caused by natural disasters such as typhoons,
                                                                floods, earthquakes, tsunamis, volcanic eruptions





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