{"id":16472,"date":"2026-01-21T15:05:46","date_gmt":"2026-01-21T15:05:46","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16472"},"modified":"2026-01-21T15:05:47","modified_gmt":"2026-01-21T15:05:47","slug":"landsat-mission-40-years-earth-observation","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ja\/science\/earth-science\/landsat-mission-40-years-earth-observation\/","title":{"rendered":"Landsat 8\u300140\u5e74\u9593\u3067\u5730\u7403\u306e\u201c\u5909\u5316\u306e\u8a3c\u4eba\u201d\u3068\u306a\u3063\u305f\u5b87\u5b99\u306e\u77b3"},"content":{"rendered":"<h2 class=\"wp-block-heading\">NASA\u306eLandsat\u30df\u30c3\u30b7\u30e7\u30f3\uff1a\u5730\u7403\u89b3\u6e2c40\u5e74<\/h2>\n\n<h2 class=\"wp-block-heading\">\u5730\u7403\u8868\u9762\u5909\u5316\u306e\u7d99\u7d9a\u8a18\u9332<\/h2>\n\n<p>NASA\u306eLandsat\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u30011972\u5e74\u304b\u3089\u5b87\u5b99\u304b\u3089\u898b\u305f\u5730\u7403\u8868\u9762\u306e\u5909\u5316\u3092\u4e16\u754c\u6700\u9577\u3067\u7d99\u7d9a\u7684\u306b\u8a18\u9332\u3057\u3066\u304d\u307e\u3057\u305f\u3002Landsat\u885b\u661f\u306f\u305d\u308c\u4ee5\u6765\u3001\u5730\u7403\u306e\u753b\u50cf\u3092\u64ae\u5f71\u3057\u3001\u4eba\u9593\u306e\u6d3b\u52d5\u3084\u81ea\u7136\u707d\u5bb3\u304c\u74b0\u5883\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n<p>Landsat\u30b7\u30ea\u30fc\u30ba\u306e\u6700\u65b0\u885b\u661f\u3067\u3042\u308bLandsat 8\u306f2013\u5e74\u306b\u6253\u3061\u4e0a\u3052\u3089\u308c\u3001\u5730\u7403\u8868\u9762\u306e\u5909\u5316\u3092\u8ffd\u8de1\u3059\u308b\u4efb\u52d9\u3092\u7d99\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002Landsat 8\u306f\u3001\u524d\u4e16\u4ee3\u3088\u308a\u3082\u3055\u3089\u306b\u9ad8\u7cbe\u5ea6\u306e\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u3066\u304a\u308a\u3001\u74b0\u5883\u5909\u5316\u306e\u3088\u308a\u8a73\u7d30\u304b\u3064\u6b63\u78ba\u306a\u76e3\u8996\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">Landsat 8\uff1aLandsat\u30c7\u30fc\u30bf\u9023\u7d9a\u6027\u30df\u30c3\u30b7\u30e7\u30f3<\/h2>\n\n<p>Landsat 8\u3001\u5225\u540dLandsat\u30c7\u30fc\u30bf\u9023\u7d9a\u6027\u30df\u30c3\u30b7\u30e7\u30f3\uff08LDCM\uff09\u306f\u3001\u7d04700km\u306e\u9ad8\u5ea6\u3067\u5730\u7403\u3092\u5468\u56de\u3059\u308b\u5927\u578b\u306e\u5b87\u5b99\u8239\u3067\u3059\u3002185km\u5e45\u306e\u5730\u7403\u8868\u9762\u3092\u77ac\u6642\u306b\u64ae\u5f71\u3059\u308b\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u3066\u304a\u308a\u3001\u5404\u30d0\u30f3\u30c9\u306b7,000\u500b\u306e\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<p>Landsat 8\u306f\u3001\u4f55\u5341\u5e74\u3082\u8cb4\u91cd\u306a\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u3066\u304d\u305f\u3082\u306e\u306e\u904b\u7528\u5bff\u547d\u304c\u8fd1\u3065\u3044\u3066\u3044\u305fLandsat 5\u3068Landsat 7\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u3059\u3002Landsat 5\u306f\u5f53\u521d\u306e\u8a2d\u8a08\u5bff\u547d3\u5e74\u3092\u5927\u5e45\u306b\u8d85\u3048\u3001\u7d0430\u5e74\u9593\u306b\u308f\u305f\u3063\u3066\u4efb\u52d9\u3092\u679c\u305f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u5730\u7403\u8868\u9762\u5909\u5316\u306e\u8ffd\u8de1<\/h2>\n\n<p>Landsat\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5730\u7403\u8868\u9762\u306e\u5909\u5316\u3092\u8ffd\u8de1\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u6c34\u57df\u304a\u3088\u3073\u68ee\u6797\u88ab\u8986<\/li>\n<li>\u90fd\u5e02\u5316<\/li>\n<li>\u68ee\u6797\u4f10\u63a1<\/li>\n<li>\u81ea\u7136\u707d\u5bb3\uff08\u4f8b\uff1a\u5730\u9707\u3001\u30cf\u30ea\u30b1\u30fc\u30f3\uff09<\/li>\n<li>\u6c17\u5019\u5909\u52d5\u306e\u5f71\u97ff\uff08\u4f8b\uff1a\u6c37\u6cb3\u306e\u6eb6\u3051\u3001\u6d77\u9762\u4e0a\u5347\uff09<\/li>\n<\/ul>\n\n<p>Landsat\u30c7\u30fc\u30bf\u306f\u3001\u79d1\u5b66\u8005\u3001\u653f\u7b56\u7acb\u6848\u8005\u3001\u571f\u5730\u7ba1\u7406\u8005\u306b\u3088\u3063\u3066\u3001\u6c17\u5019\u5909\u52d5\u3001\u6c34\u4e0d\u8db3\u3001\u68ee\u6797\u4f10\u63a1\u306a\u3069\u306e\u74b0\u5883\u554f\u984c\u3092\u7406\u89e3\u3057\u3001\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">Landsat\u8a18\u9332\u306e\u7a7a\u767d<\/h2>\n\n<p>Landsat\u30c7\u30fc\u30bf\u8a18\u9332\u306b\u7a7a\u767d\u304c\u751f\u3058\u308b\u3053\u3068\u306f\u3001\u74b0\u5883\u76e3\u8996\u306b\u3068\u3063\u3066\u58ca\u6ec5\u7684\u3067\u3059\u30021993\u5e74\u3001Landsat 6\u885b\u661f\u306f\u8ecc\u9053\u306b\u5230\u9054\u3067\u304d\u305a\u3001\u8a18\u9332\u306b\u7a7a\u767d\u304c\u751f\u3058\u307e\u3057\u305f\u3002Landsat 8\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u308a\u3001\u5f8c\u7d99\u885b\u661f\u304c\u30bf\u30a4\u30e0\u30ea\u30fc\u306b\u6253\u3061\u4e0a\u3052\u3089\u308c\u306a\u3044\u5834\u5408\u3001\u540c\u69d8\u306e\u7a7a\u767d\u304c\u518d\u767a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">Landsat\uff1a\u30a2\u30fc\u30c8\u3068\u30b5\u30a4\u30a8\u30f3\u30b9<\/h2>\n\n<p>\u79d1\u5b66\u7684\u4fa1\u5024\u306b\u52a0\u3048\u3066\u3001Landsat\u753b\u50cf\u306f\u4e00\u822c\u306e\u60f3\u50cf\u529b\u3092\u63b4\u3093\u3067\u3082\u3044\u307e\u3059\u3002\u30a2\u30e1\u30ea\u30ab\u5408\u8846\u56fd\u90f5\u653f\u30b5\u30fc\u30d3\u30b9\u306f\u3001Landsat\u885b\u661f\u306e\u606f\u3092\u306e\u3080\u3088\u3046\u306a\u753b\u50cf\u3092\u57fa\u306b\u5207\u624b\u30b7\u30ea\u30fc\u30ba\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002Landsat\u753b\u50cf\u306f\u3001\u30a2\u30fc\u30c8\u3001\u6559\u80b2\u3001\u5e83\u5831\u3067\u3082\u6d3b\u7528\u3055\u308c\u3001\u74b0\u5883\u554f\u984c\u3078\u306e\u8a8d\u8b58\u3092\u9ad8\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">Landsat 8\u6253\u3061\u4e0a\u3052\u3068\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30e0<\/h2>\n\n<p>Landsat 8\u306f2013\u5e742\u670811\u65e5\u5348\u524d10\u6642PST\uff08\u5348\u5f8c1\u6642EST\uff09\u306b\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u5dde\u30d0\u30f3\u30c7\u30f3\u30d0\u30fc\u30b0\u7a7a\u8ecd\u57fa\u5730\u304b\u3089\u6253\u3061\u4e0a\u3052\u3089\u308c\u307e\u3057\u305f\u3002Landsat\u30df\u30c3\u30b7\u30e7\u30f3\u306fTwitter\u3067\u30d5\u30a9\u30ed\u30fc\u3067\u304d\u308b\u307b\u304b\u3001NASA\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u6253\u3061\u4e0a\u3052\u306e\u30e9\u30a4\u30d6\u6620\u50cf\u3092\u8996\u8074\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">Landsat\u306e\u907a\u7523<\/h2>\n\n<p>Landsat\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u5730\u7403\u8868\u9762\u3068\u305d\u308c\u304c\u53d7\u3051\u3066\u3044\u308b\u5909\u5316\u306b\u3064\u3044\u3066\u306e\u79c1\u305f\u3061\u306e\u7406\u89e3\u3092\u9769\u65b0\u3057\u3066\u304d\u307e\u3057\u305f\u3002Landsat\u30c7\u30fc\u30bf\u306f\u3001\u30a2\u30de\u30be\u30f3\u96e8\u6797\u306e\u68ee\u6797\u4f10\u63a1\u3001\u5357\u6975\u306e\u6c37\u6cb3\u5f8c\u9000\u3001\u4e16\u754c\u5404\u5730\u306e\u90fd\u5e02\u5730\u57df\u6210\u9577\u3092\u76e3\u8996\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n<p>Landsat 8\u304c\u4efb\u52d9\u3092\u7d99\u7d9a\u3059\u308b\u4e2d\u3067\u300121\u4e16\u7d00\u306e\u74b0\u5883\u8ab2\u984c\u306b\u5bfe\u51e6\u3059\u308b\u79d1\u5b66\u8005\u3084\u653f\u7b56\u7acb\u6848\u8005\u306b\u3055\u3089\u306b\u8cb4\u91cd\u306a\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u3066\u3044\u304f\u3067\u3057\u3087\u3046\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>NASA\u306eLandsat\u30df\u30c3\u30b7\u30e7\u30f3\uff1a\u5730\u7403\u89b3\u6e2c40\u5e74 \u5730\u7403\u8868\u9762\u5909\u5316\u306e\u7d99\u7d9a\u8a18\u9332 NASA\u306eLandsat\u30df\u30c3\u30b7\u30e7\u30f3\u306f\u30011972\u5e74\u304b\u3089\u5b87\u5b99\u304b\u3089\u898b\u305f\u5730\u7403\u8868\u9762\u306e\u5909\u5316\u3092\u4e16\u754c\u6700\u9577\u3067\u7d99\u7d9a\u7684\u306b\u8a18\u9332\u3057\u3066\u304d\u307e\u3057\u305f\u3002Landsat\u885b\u661f\u306f\u305d\u308c\u4ee5\u6765\u3001\u5730\u7403\u306e\u753b\u50cf\u3092\u64ae\u5f71\u3057\u3001\u4eba\u9593\u306e\u6d3b\u52d5\u3084\u81ea\u7136\u707d\u5bb3\u304c\u74b0\u5883\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u304d\u307e\u3057\u305f\u3002 Landsat\u30b7\u30ea\u30fc\u30ba\u306e\u6700\u65b0\u885b\u661f\u3067\u3042\u308bLandsat 8\u306f2013\u5e74\u306b\u6253\u3061\u4e0a\u3052\u3089\u308c\u3001\u5730\u7403\u8868\u9762\u306e\u5909\u5316\u3092\u8ffd\u8de1\u3059\u308b\u4efb\u52d9\u3092\u7d99\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002Landsat 8\u306f\u3001\u524d\u4e16\u4ee3\u3088\u308a\u3082\u3055\u3089\u306b\u9ad8\u7cbe\u5ea6\u306e\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u3066\u304a\u308a\u3001\u74b0\u5883\u5909\u5316\u306e\u3088\u308a\u8a73\u7d30\u304b\u3064\u6b63\u78ba\u306a\u76e3\u8996\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002 Landsat 8\uff1aLandsat\u30c7\u30fc\u30bf\u9023\u7d9a\u6027\u30df\u30c3\u30b7\u30e7\u30f3 Landsat 8\u3001\u5225\u540dLandsat\u30c7\u30fc\u30bf\u9023\u7d9a\u6027\u30df\u30c3\u30b7\u30e7\u30f3\uff08LDCM\uff09\u306f\u3001\u7d04700km\u306e\u9ad8\u5ea6\u3067\u5730\u7403\u3092\u5468\u56de\u3059\u308b\u5927\u578b\u306e\u5b87\u5b99\u8239\u3067\u3059\u3002185km\u5e45\u306e\u5730\u7403\u8868\u9762\u3092\u77ac\u6642\u306b\u64ae\u5f71\u3059\u308b\u30bb\u30f3\u30b5\u30fc\u3092\u642d\u8f09\u3057\u3066\u304a\u308a\u3001\u5404\u30d0\u30f3\u30c9\u306b7,000\u500b\u306e\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 Landsat 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