(../../../../../favicon_aje.ico) Jammertest: Arctic exercise to counter satellite jamming | Technology | Al Jazeera    (https://www.aljazeera.com/video/newsfeed/2026/9/20/jammertest-arctic-exercise-to-counter-satellite-jamming)                                                  (https://www.aljazeera.com/xml/rss/all.xml)  (https://www.aljazeera.com/amp/video/newsfeed/2026/9/20/jammertest-arctic-exercise-to-counter-satellite-jamming)  (https://www.aljazeera.com/wp-content/uploads/2026/09/image-1789881328.jpg?resize=1920%2C1080&quality=80)     (https://cdn.cookielaw.org) (https://cdn.cookielaw.org) (https://cdn.cookielaw.org) (https://cdn.cookielaw.org/scripttemplates/otSDKStub.js) (https://www.google-analytics.com) (https://www.google-analytics.com) (https://www.google-analytics.com) (https://static.chartbeat.com/) (https://static.chartbeat.com/) (https://static.chartbeat.com/) (../../../../../static/css/vendor~main~d08ff9cb.24bf1742.r2.chunk.css) (../../../../../static/css/component~main~748942c6.6c6e15fe.r2.chunk.css) (../../../../../static/css/component~main~b07b7304.e3bc53a0.r2.chunk.css) (../../../../../static/css/component~main~6e6dca10.74fd263a.r2.chunk.css) (../../../../../static/css/component~main~5db14389.c7afea12.r2.chunk.css) (https://www.aljazeera.com/static/media/Roboto-Bold.52bb58c8.woff2) (https://www.aljazeera.com/static/media/Roboto-Regular.c5bf51b6.woff2)  (../../../../../static/css/vendor~aje/containers/home-page~components/video-article/videoPageDispatcher~containers/amp-live-blo~5f903362.2e08e417.r2.chunk.css)  (../../../../../static/css/component~aje/containers/home-page~components/video-article/videoPageDispatcher~containers/amp-live-~41c72a2c.3f309873.r2.chunk.css)  (../../../../../static/css/component~aje/containers/home-page~components/video-article/videoPageDispatcher~containers/amp-live-~06be7c11.0625e98d.r2.chunk.css)  (../../../../../static/css/component~components/video-article/videoPageDispatcher~containers/amp-live-blog-container~containers~18bc4cb8.89874183.r2.chunk.css)  (../../../../../static/css/common~493df0b3.ec3ab9b5.r2.chunk.css)  (../../../../../static/css/components/video-article/videoPageDispatcher~6e6dca10.b625c9d1.r2.chunk.css)  (../../../../../static/css/common~493df0b3.ec3ab9b5.r2.chunk.css)  Skip links (jammertest-arctic-exercise-to-counter-satellite-jamming@traffic_source=rss.html#main-content-area) Skip to Content  (https://www.aljazeera.com/)        (https://www.aljazeera.com/video/live) play    Live    Sign up  Show navigation menu     Navigation menu (https://www.aljazeera.com/news/) News    Show more news sections  (https://www.aljazeera.com/africa/) Africa   (https://www.aljazeera.com/asia/) Asia   (https://www.aljazeera.com/us-canada/) US & Canada   (https://www.aljazeera.com/latin-america/) Latin America   (https://www.aljazeera.com/europe/) Europe   (https://www.aljazeera.com/asia-pacific/) Asia Pacific      (https://www.aljazeera.com/middle-east/) Middle East   (https://www.aljazeera.com/tag/explainer/) Explained   (https://www.aljazeera.com/sports) Sport   (https://www.aljazeera.com/opinion/) Opinion   (https://www.aljazeera.com/videos/) Video   More   Show more sections  (https://www.aljazeera.com/features/) Features   (https://www.aljazeera.com/economy/) Economy   (https://www.aljazeera.com/tag/human-rights/) Human Rights   (https://www.aljazeera.com/climate-crisis) Climate Crisis   (https://www.aljazeera.com/investigations/) Investigations   (https://www.aljazeera.com/interactives/) Interactives   (https://www.aljazeera.com/gallery/) In Pictures   (https://www.aljazeera.com/tag/science-and-technology/) Science & Technology   (https://www.aljazeera.com/audio/podcasts) Podcasts   (https://www.aljazeera.com/travel) Travel   (https://www.aljazeera.com/sponsored/) Sponsored Content        (https://www.aljazeera.com/video/live) play    Live    Click here to search search     Sign up        ()   Toggle Play    Jammertest: Arctic exercise to counter satellite jamming   (https://www.aljazeera.com/video/newsfeed/) NewsFeed   Jammertest: Arctic exercise to counter satellite jamming  Defence and tech companies have been taking part in annual exercises in Norway aimed at countering the threat against satellite signal jamming, which can affect everything from aircraft and ships to financial markets. Paul Rhys explains from Norway.  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