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На этой странице приведены все страницы, которые ссылаются на http://www.astronomy.com/tags/spacecraft. Показаны документы 1 - 1 из 1.
1. What does NASA do with geostationary satellites during a known meteor shower? |
... Tonight's Sky . ... Observing . ... Supernova showered Earth with radioactive debris . ... Astronomy for Kids . ... What does NASA do with geostationary satellites during a known meteor shower? ... The majority of geostationary satellites, which take 24 hours to orbit Earth and thus are always above the same latitude and longitude, are commercial and/or military, but NASA operates nine geostationary Tracking and Data Relay Satellites. ... Get instant access to subscriber content on Astronomy.com! ...
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Ссылки http://www.astronomy.com/magazine/ask-astro/2014/08/geostationary-satellites -- 63.9 Кб -- 10.04.2016
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