{"type":"rich","blog_url":"https://tech-blog.abeja.asia/","description":"\u306f\u3058\u3081\u306b \u5fc5\u8981\u77e5\u8b58 TLE (Two Line Element) \u30b1\u30d7\u30e9\u30fc\u306e\u65b9\u7a0b\u5f0f (\u7b2c\u4e8c\u6cd5\u5247\uff1a\u9762\u7a4d\u901f\u5ea6\u4e00\u5b9a) \u30b1\u30d7\u30e9\u30fc\u306e\u65b9\u7a0b\u5f0f (\u7b2c\u4e09\u6cd5\u5247\uff1a\u516c\u8ee2\u5468\u671f\u306e2\u4e57 \u221d \u8ecc\u9053\u9577\u534a\u5f84\u306e3\u4e57) \u672c\u521d\u5b50\u5348\u7dda \uff08Prime Meridian\uff09 \u6625\u5206\u70b9 \uff08Vernal Equinox Point\uff09 \u30b0\u30ea\u30cb\u30c3\u30b8\u6052\u661f\u6642 \uff08Greenwich Sidereal Time: GST) \u8a08\u7b97\u306e\u6d41\u308c\uff08\u5168\u4f53\u50cf\uff09 \u5404\u90e8\u306e\u8a08\u7b97\u306e\u6d41\u308c TLE\u3092\u89e3\u6790 \u5143\u671f\u304b\u3089\u306e\u7d4c\u904e\u6642\u9593\u3092\u8a08\u7b97 \u8ecc\u9053\u9577\u534a\u5f84\u3092\u8a08\u7b97 \u5e73\u5747\u8fd1\u70b9\u89d2\u3092\u66f4\u65b0 \u30b1\u30d7\u30e9\u30fc\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u3001\u96e2\u5fc3\u8fd1\u70b9\u89d2\u3092\u5f97\u308b \u8ecc\u9053\u9762\u4e0a\u306e(u,v)\u5ea7\u6a19\u3092\u5f97\u308b \u6442\u52d5\u88dc\u6b63\u3092\u9069\u7528 \u8ecc\u9053\u9762\u5ea7\u6a19\u304b\u3089ECI\u5ea7\u6a19\u7cfb\u306b\u5909\u63db \u2026","height":"190","published":"2025-05-07 09:00:00","provider_name":"Hatena Blog","width":"100%","categories":["\u5b87\u5b99"],"author_url":"https://blog.hatena.ne.jp/hiroyuki_abeja/","url":"https://tech-blog.abeja.asia/entry/calc-satellite-position-202505","provider_url":"https://hatena.blog","author_name":"hiroyuki_abeja","version":"1.0","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/hiroyuki_abeja/20250428/20250428175253.png","title":"Starlink\u306b\u4f1a\u3044\u306b\u884c\u3053\u3046\uff1aGo\u8a00\u8a9e\u3067\u4eba\u5de5\u885b\u661f\u306e\u4f4d\u7f6e\u8a08\u7b97\u306b\u30c1\u30e3\u30ec\u30f3\u30b8","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech-blog.abeja.asia%2Fentry%2Fcalc-satellite-position-202505\" title=\"Starlink\u306b\u4f1a\u3044\u306b\u884c\u3053\u3046\uff1aGo\u8a00\u8a9e\u3067\u4eba\u5de5\u885b\u661f\u306e\u4f4d\u7f6e\u8a08\u7b97\u306b\u30c1\u30e3\u30ec\u30f3\u30b8 - ABEJA Tech Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"ABEJA Tech Blog"}