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Category: Satellite

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  • Dramatic satellite footage shows dust storm tearing across landscape

    Striking footage showing a dust storm sweeping across a part of Mexico has been shared by CIRA (Cooperative Institute for Research in the Atmosphere).

    The dramatic clip, which plays at faster-than-normal speed, shows the enormous cloud of dust moving across the land like a huge wave of water. After watching it, Colorado-based scientist Dakota Smith described the recent weather event as “an all-timer.”

    The CIMSS Satellite Blog — an educational and informational site operated by the Cooperative Institute for Meteorological Satellite Studies — reported on the event last week, explaining how strong winds in the wake of a cold front had lofted areas of dust across parts of southern New Mexico, southwestern Texas and northern Mexico.

    “The peak wind gust at El Paso, Texas was 50 kts (58 mph), and blowing dust reduced the visibility to 1/4 mile at Carlsbad, New Mexico,” the report said, adding that “the leading edge of the blowing dust was moving at speeds up to 35 kts across northern Mexico.”

    The footage was captured by the National Oceanic and Atmospheric Administration’s (NOAA) Geostationary Operational Environmental Satellite-18 (GOES-18), which launched to orbit from Cape Canaveral, Florida, in 2022. NOAA debuted the satellite’s first hi-res imagery soon after its deployment.

    GOES-18 is part of a network of satellites that enable meteorologists to accurately monitor and forecast local weather events that impact public safety, among them thunderstorms, tornadoes, hurricanes, fog, flash floods, and — you got it — dust storms. It also detects and monitors environmental hazards, such as wildfires and volcanic eruptions.

    The GOES-19 satellite was built by Lockheed Martin and cover a vast area that includes the U.S. West Coast, Alaska, Hawaii, Mexico, Central America, and the Pacific Ocean.

    The advanced technology carried by the GOES-18 satellite enables information on severe weather events to be sent to NOAA’s Satellite Operations Facility in Maryland every 30 seconds, where it can be quickly analyzed.

    Media outlets like The Weather Channel and AccuWeather also use GOES satellite imagery in their forecasts.

  • Amazon’s Project Kuiper satellite internet plans take off next week

    Satellite-based internet has emerged as the next avenue for mobile connectivity. At the moment, Elon Musk-led SpaceX is sitting at the top of the food chain with its Starlink constellation of satellites. From deals with airline carriers for providing in-flight Wi-Fi to partnerships covering mobile devices with T-Mobile, Starlink satellites are now working even in war zones. 

    It will soon have some hot competition from Amazon. The company has announced that it will launch its first batch of 27 satellites on April 9, as part of the “KA-01” Kuiper Atlas 1 mission. It ks the first full-scale deployment of satellites as part of the ambitious Project Kuiper, which hopes to create a constellation of 3,200 satellites in low-Earth orbit.

    Small beginnings, ambitious plans

    Amazon notes that so far, it has secured the launch of over 80 satellites for the first network phase. Just like SpaceX and its Starlink system, Project Kuiper is also promising high-speed, low-latency internet connection for virtually any location across the world.

    The company says Project Kuiper will start offering internet services by the end of 2025. The satellites will be launched atop the most powerful configuration of ULA’s Atlas V rocket, which includes a total of six massive booster engines.

    In the coming years, the Atlas V will carry over half a dozen satellite launch missions, while the bigger Vulcan Centaur rocket will handle a total of 38 satellite injection trips. Arianespace, Blue Origin, and SpaceX will also share some of the launch duties.

    The roadmap ahead

    “This will be the first time we’ve flown our final satellite design and the first time we’ve deployed so many satellites at once,” says Rajeev Badyal, VP of Project Kuiper at Amazon. “No matter how the mission unfolds, this is just the start of our journey, and we have all the pieces in place to learn and adapt as we prepare to launch again and again over the coming years

    For comparison, SpaceX has already launched thousands of Starlink satellites and offers its internet services in more than a hundred countries. Aside from its consumer-facing business, the company has even bagged government and military contracts, while SpaceX shoulders NASA mission duties, including the Artemis project.

    The company has been testing prototype satellites since 2023, and they stand out courtesy of a unique dielectric mirror film that reflects sunlight and keeps them from interfering with the view of ground-based telescopes. Obstruction and night-sky pollution have lately raised concerns within the scientific community due to satellites and other man-made material floating in orbit.