{"id":492,"date":"2026-01-16T15:37:00","date_gmt":"2026-01-16T06:37:00","guid":{"rendered":"http:\/\/sejongastrocamp.space\/?p=492"},"modified":"2026-09-15T15:39:37","modified_gmt":"2026-09-15T06:39:37","slug":"%ec%86%8c%ed%96%89%ec%84%b1%ec%9d%98-%ea%b3%a0%ed%96%a5","status":"publish","type":"post","link":"https:\/\/sejongastrocamp.space\/?p=492","title":{"rendered":"<\uc18c\ud589\uc131\uc758 \uace0\ud5a5>"},"content":{"rendered":"\n

\u2018\uacf5\ub8e1\u2019\uc774\ub77c\ub294 \ub2e8\uc5b4\ub97c \ub4e4\uc5c8\uc744 \ub54c \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\uc740 \ucee4\ub2e4\ub797\uace0 \ubb34\uc11c\uc6b4 \ubaa8\uc2b5\uc744 \ub5a0\uc62c\ub9b4 \uac83\uc774\ub2e4. \ud558\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \ud55c\uc21c\uac04\uc5d0 \uc774\ub97c \uba78\uc885\uc2dc\ud0a8 \ubb34\uc5b8\uac00\uac00 \uacf5\ub8e1\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ubb34\uc2dc\ubb34\uc2dc\ud55c \uc874\uc7ac\ub77c\ub294 \uac83\uc744 \uc0dd\uac01\ud574 \ubcfc \uc218 \uc788\ub294\ub370, \uc6b0\ub9ac\ub294 \uc774\ub7ec\ud55c \uc874\uc7ac\ub97c \u2018\uc18c\ud589\uc131\u2019\uc774\ub77c\uace0 \ubd80\ub978\ub2e4\ub294 \uac83\uc744 \uc9c0\ub09c \uc2dc\uac04\uc5d0 \ud655\uc778\ud574 \ubcf4\uc558\ub2e4. \uadf8\ub807\ub2e4\uba74, \uc18c\ud589\uc131\uc740 \ubb34\uc5c7\uc774\uace0, \uc5b4\ub514\uc5d0 \uc0b4\uace0 \uc788\ub294 \ucc9c\uccb4\uc77c\uae4c?<\/p>\n\n\n\n

\uc18c\ud589\uc131\uc774\ub77c\ub294 \uc774\ub984\uc5d0\uc11c\ub3c4 \uc54c \uc218 \uc788\ub4ef\uc774, \ud589\uc131\ubcf4\ub2e4 \uc791\uc740 \ucc9c\uccb4\ub97c \ub9d0\ud55c\ub2e4. \ub300\ubd80\ubd84 \ubaa9\uc131\uacfc \ud654\uc131 \uada4\ub3c4 \uc0ac\uc774\uc758 \uc18c\ud589\uc131\ub300\uc5d0 \uc0b4\uace0 \uc788\uc73c\uba70, \uc5c4\uccad\ub098\uac8c \ub9ce\uc740 \uc218\ub97c \uc790\ub791\ud558\uace0 \uc788\ub2e4. \uadf8\ub7f0\ub370, \uc544\ub798 \uc0ac\uc9c4\uc5d0\uc11c \ubaa9\uc131 \uada4\ub3c4 \ubd80\ubd84\uc744 \uc790\uc138\ud788 \ubcf4\uba74, \uc720\ub09c\ud788 \uc18c\ud589\uc131\uc774 \ub9ce\uc774 \ubaa8\uc5ec \uc788\ub294 \uacf3\uc774 \ubcf4\uc778\ub2e4. \uc774 \ubd80\ubd84\uc5d0 \ub300\uccb4 \ubb34\uc5c7\uc774 \uc788\uae38\ub798 \uc774\ub807\uac8c \ud55c\uacf3\uc5d0 \ub9ce\uc774 \ubaa8\uc5ec \uc788\ub294 \uac78\uae4c?<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\uc0ac\uc9c4 \ucd9c\ucc98: \uc704\ud0a4\ubc31\uacfc – \uc18c\ud589\uc131\ub300<\/p>\n\n\n\n

\uc774 \uc9c0\uc810\uc5d0\ub294 \ud2b9\ubcc4\ud55c \ube44\ubc00\uc774 \uc228\uc5b4\uc788\ub2e4. \ubc14\ub85c, \uc18c\ud589\uc131\uc774 \uc790\ub9ac \uc7a1\ub294 \ub370\uc5d0 \ub9e4\uc6b0 \uc548\uc815\uc801\uc778 \uc704\uce58\ub77c\ub294 \uac83\uc774\ub2e4. \uc815\ud655\ud558\uac8c\ub294, \uc791\uc740 \ucc9c\uccb4\uc640 \uadf8 \uc8fc\ubcc0\uc5d0 \ub450 \uac1c\uc758 \ud070 \ucc9c\uccb4\uac00 \uc788\ub2e4\uace0 \ud588\uc744 \ub54c, \uc791\uc740 \ucc9c\uccb4\uac00 \ub2e4\ub978 \ub450 \ucc9c\uccb4\uc758 \uc911\ub825\uc5d0 \uac04\uc12d\ubc1b\uc9c0 \uc54a\uace0 \uc790\uc2e0\uc758 \uc704\uce58\ub97c \uc9c0\ud0ac \uc218 \uc788\ub294 \uacf3\uc774\ub2e4. \uc774\uc640 \uac19\uc740 \uacf3\uc744 \u2018\ub77c\uadf8\ub791\uc8fc \uc810(Lagrangian point)\u2019 \ub610\ub294 \u2018\uce6d\ub3d9\uc810(\u79e4\u52d5\u9ede)\u2018\uc774\ub77c\uace0 \ubd80\ub978\ub2e4.<\/p>\n\n\n\n

\ud604\uc7ac\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc791\uc740 \ucc9c\uccb4\ub294 \uc18c\ud589\uc131\uc774\uace0, \ud070 \ucc9c\uccb4\ub294 \ud0dc\uc591\uacfc \ubaa9\uc131\uc774\ub2e4. \ub530\ub77c\uc11c, \uc18c\ud589\uc131\ub4e4\uc740 \ub450 \ucc9c\uccb4\uc758 \uc911\ub825\uc5d0 \uac04\uc12d\ubc1b\uc9c0 \uc54a\ub294 \ucd5c\uc801\uc758 \uc7a5\uc18c\uc5d0 \uc788\ub294 \uac83\uc774\ub2e4. \uc774\ub807\uac8c \uc548\uc815\uc801\uc778 \ub77c\uadf8\ub791\uc8fc\uc810\uc740 \ucd1d 5\uac1c\uac00 \uc874\uc7ac\ud558\uba70, \uac01 \uc810\uc758 \uc774\ub984\uc740 L1~L5\ub77c\uace0 \ubd80\ub978\ub2e4. \uc544\ub798 \uc0ac\uc9c4\uc5d0\uc11c \ub178\ub780\uc0c9 \ub3d9\uadf8\ub77c\ubbf8\uac00 \ud0dc\uc591\uc744, \ubcf4\ub77c\uc0c9 \ub3d9\uadf8\ub77c\ubbf8\uac00 \ubaa9\uc131\uc744 \ub098\ud0c0\ub0b8\ub2e4. \uadf8\ub9ac\uace0, \ube68\uac04\uc0c9 \ub3d9\uadf8\ub77c\ubbf8 5\uac1c\uac00 \ub77c\uadf8\ub791\uc8fc \uc810\uc774\ub2e4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\uc0ac\uc9c4 \ucd9c\ucc98: \uc704\ud0a4\ubc31\uacfc – \ub77c\uadf8\ub791\uc8fc \uc810<\/p>\n\n\n\n

\ub77c\uadf8\ub791\uc8fc \uc810\uc740 \ud06c\uac8c \ub450 \uac00\uc9c0 \uc885\ub958\ub85c \ub098\ub20c \uc218 \uc788\ub294\ub370, \ubc14\ub85c \ubd88\uc644\uc804 \ud3c9\ud615\uc810\uacfc \uc644\uc804 \ud3c9\ud615\uc810\uc774\ub2e4. \ubd88\uc644\uc804 \ud3c9\ud615\uc810\uc740 \uc870\uae08\uc774\ub77c\ub3c4 \uc790\uae30\uac00 \uc788\ub358 \uc704\uce58\ub97c \ubc97\uc5b4\ub098\uba74 \ub2e4\uc2dc \uc6d0\ub798 \uc704\uce58\ub85c \ub3cc\uc544\uc624\uc9c0 \ubabb\ud558\ub294 \ud3c9\ud615\uc810\uc744 \ub9d0\ud55c\ub2e4. \ud558\ub098\uc758 \uc9c1\uc120\uc73c\ub85c \uc5f0\uacb0\ub41c L1, L2, L3\uac00 \uc774\uc5d0 \ud574\ub2f9\ud55c\ub2e4. \uadf8\uc5d0 \ubc18\ud574, \uc644\uc804 \ud3c9\ud615\uc810\uc740 \uc870\uae08 \ubc97\uc5b4\ub098\ub354\ub77c\ub3c4 \uc81c\uc790\ub9ac\ub85c \ub3cc\uc544\uc62c \uc218 \uc788\ub294 \ud3c9\ud615\uc810\uc73c\ub85c, \ud0dc\uc591\uacfc 60\u00b0\ub77c\ub294 \uac01\ub3c4\ub97c \uc774\ub8e8\uace0 \uc788\ub2e4. \uc5ec\uae30\uc5d0\uc11c L4, L5\uac00 \uc644\uc804 \ud3c9\ud615\uc810\uc774\ub2e4. \ubcf4\ud1b5, \ud070 \ucc9c\uccb4\uc640 \uc815\uc0bc\uac01\ud615 \ubaa8\uc591\uc744 \uc774\ub8e8\uace0 \uc788\uc5b4 \u2018\uc0bc\uac01 \ub77c\uadf8\ub791\uc8fc \uc810\u2019\uc774\ub77c\uace0 \ubd80\ub974\uac70\ub098, \ubaa9\uc131 \uada4\ub3c4\uc5d0\uc11c \uc18c\ud589\uc131\uc774 \ub450\ub4dc\ub7ec\uc9c0\uac8c \ub098\ud0c0\ub098 \u2018\ud2b8\ub85c\uc774 \uc810\u2019\uc774\ub77c\uace0 \ubd80\ub978\ub2e4.<\/p>\n\n\n\n

\uc6b0\ub9ac\uac00 \uc8fc\ubaa9\ud574\uc57c \ud560 \uc810\uc740 L4\uc640 L5\ub85c, \uc774 \ub450 \uad70\ub370\uc5d0 \uc9d1\uc911\uc801\uc73c\ub85c \uc18c\ud589\uc131\ub4e4\uc774 \ubaa8\uc5ec \uc788\ub2e4. \ubb3c\ub860 \ub2e4\ub978 \uc810\uc5d0\ub3c4 \uc874\uc7ac\ud558\uae30\ub294 \ud558\uc9c0\ub9cc, \uac1c\uc218\ub97c \ube44\uad50\ud574 \ubcf4\uba74 \ud6e8\uc52c \ub9ce\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \ub300\uccb4 \uc65c \uadf8\ub7f0 \uac78\uae4c? \ub2f5\uc740 \uac04\ub2e8\ud558\ub2e4. \ubc14\ub85c, \ub77c\uadf8\ub791\uc8fc \uc810 \uc911\uc5d0\uc11c\ub3c4 \uac00\uc7a5 \uc548\uc815\uc801\uc778 \uacf3\uc774\uae30 \ub54c\ubb38\uc774\ub2e4. \uc774\ub294 \uc810\uc774 \ubaa9\uc131\uacfc \uac19\uc740 \uada4\ub3c4\ub97c \ub3cc\uc9c0\ub9cc \uac00\uae4c\uc774 \uc788\uc9c0 \uc54a\uc544 \uadf8\ub7f0 \uac83\uc73c\ub85c, \ud639\uc2dc \uada4\ub3c4\uc5d0\uc11c \ubc97\uc5b4\ub09c\ub2e4 \ud558\ub354\ub77c\ub3c4 \uc6d0\ub798\uc758 \ud3c9\ud615\uc810\uc73c\ub85c \ub3cc\uc544\uc624\ub824\uace0 \ud574 \ub2e4\uc2dc \uc790\uc5f0\uc2a4\ub7fd\uac8c \ubaa8\uc774\uac8c \ub41c\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \ubaa8\uc774\uac8c \ub41c \uc18c\ud589\uc131\uc758 \uac1c\uc218\ub294 \uc810\uc810 \ub298\uc5b4\ub098 \ud604\uc7ac\uc5d0 \uc774\ub974\ub800\uace0, \uc720\ub3c5 L4\uc640 L5\uc5d0 \ub9ce\uc774 \uc874\uc7ac\ud558\uac8c \ub418\uc5c8\ub2e4. \uadf8\ub807\uae30\uc5d0, \uc5ec\uae30\uc5d0 \uc788\ub294 \uc18c\ud589\uc131\ub4e4\uc740 \u2018\ud2b8\ub85c\uc774\uad70\u2019\uc774\ub77c\ub294 \ud558\ub098\uc758 \uac00\uc871\uc73c\ub85c \ucde8\uae09\ud55c\ub2e4.<\/p>\n\n\n\n

\ud2b8\ub85c\uc774\uad70\uc758 \uac00\uc7a5 \ud070 \ud2b9\uc9d5\uc740 \uc790\ub9ac\uac00 \uace0\uc815\ub418\uc5b4 \uc788\ub2e4\ub294 \uac83\uc774\ub2e4. \ub2e4\ub974\uac8c \ub9d0\ud558\uc790\uba74, \uc6c0\uc9c1\uc774\uc9c0\ub294 \uc54a\ub294\ub2e4\ub294 \uac83\uc778\ub370, \uc2e4\uc81c\ub85c \uc548 \uc6c0\uc9c1\uc774\ub294 \uac74 \uc544\ub2c8\ub2e4. \uc9c8\ub7c9\uc774 \uc788\ub294 \ub450 \ucc9c\uccb4\uac00 \uac19\uc774 \uc788\uc744 \ub54c\ub294 \uc11c\ub85c\uc758 \ubb34\uac8c \uc911\uc2ec\uc744 \uae30\uc900\uc73c\ub85c \ub3cc\uae30 \ub9c8\ub828\uc778\ub370, \uc774 \ub450 \ucc9c\uccb4\uc758 \ub77c\uadf8\ub791\uc8fc \uc810\uc5d0 \uc788\ub294 \ub2e4\ub978 \ucc9c\uccb4\ub294 \ubb34\uac8c \uc911\uc2ec\uc73c\ub85c \uc791\uc6a9\ud558\ub294 \ubcf5\ud569\uc801\uc778 \uc911\ub825\uc744 \ubc1b\uac8c \ub41c\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c, \ucc9c\uccb4\ub4e4\uc758 \uacf5\uc804 \uc8fc\uae30\ub294 \uc11c\ub85c \uac19\uc544\uc9c0\uac8c \ub41c\ub2e4. \ubaa9\uc131 \ud2b8\ub85c\uc774\uad70\uc758 \uacbd\uc6b0, \uc774\uc5d0 \uc18d\ud558\ub294 \uc18c\ud589\uc131\ub4e4\uc740 \ud0dc\uc591\uacfc \ubaa9\uc131\uc758 \ubb34\uac8c \uc911\uc2ec\uc73c\ub85c \ubcf5\ud569\uc801\uc778 \uc911\ub825\uc774 \uc791\uc6a9\ud558\uc5ec, \ubaa9\uc131\uacfc \uacf5\uc804 \uc8fc\uae30\uac00 \uac19\uc544\uc9c4\ub2e4. \ub530\ub77c\uc11c, \ubaa9\uc131\uc758 \uc785\uc7a5\uc5d0\uc11c\ub294 \uac19\uc774 \ub3cc\uace0 \uc788\uc5b4 \uc544\uc608 \uc6c0\uc9c1\uc774\uc9c0 \uc54a\ub294 \uac83\ucc98\ub7fc \ubcf4\uc778\ub2e4\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\uc0ac\uc9c4 \ucd9c\ucc98: NASA\u2019s Goddard Space Flight Center Conceptual Image Lab – 7\uac1c\uc758 \ud2b8\ub85c\uc774 \uc18c\ud589\uc131<\/p>\n\n\n\n

L4\uc640 L5\uc5d0 \uc788\ub294 \uc18c\ud589\uc131\ub4e4\uc744 \uc870\uae08 \ub354 \uc790\uc138\ud558\uac8c \ubcf4\uc790\uba74, \uac19\uc740 \ubaa9\uc131 \ud2b8\ub85c\uc774\uad70\uc774\uc5b4\ub3c4 \uc5b4\ub290 \uc704\uce58\uc5d0 \uc788\ub294\uc9c0\uc5d0 \ub530\ub77c \uc11c\ub85c \ub2e4\ub978 \uc774\ub984\uc744 \uac16\uace0 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\ub2e4. \uadf8\ub9ac\uc2a4\uc871, \ud2b8\ub85c\uc774\uc871\uc774\ub77c\uace0 \ubd80\ub974\ub294\ub370, \uac01\uac01\uc744 \ub77c\uadf8\ub791\uc8fc \uc810\uc5d0 \ub300\uc785\uc2dc\ud0a4\uba74, L4\uac00 \ud2b8\ub85c\uc774\uc871, L5\uac00 \uadf8\ub9ac\uc2a4\uc871\uc774\ub2e4. \uc2e4\uc81c\ub85c, \uadf8\ub9ac\uc2a4 \uc2e0\ud654 \uc18d\uc5d0 \ub4f1\uc7a5\ud558\ub294 \ud2b8\ub85c\uc774 \uc804\uc7c1\uc744 \ubcf8\ub5a0\uc11c \uba85\uba85\ub418\uc5c8\uae30\uc5d0 \uc774\ub984\uc744 \uc774\ub807\uac8c \uc9c0\uc5c8\ub2e4\ub294 \uc810\uc5d0\uc11c \uc0ac\ub78c\ub4e4\uc774 \ucc9c\uccb4\ub97c \uc2e0\ud654\uc640 \uc5f0\uacb0\ud588\ub2e4\ub294 \uc7ac\ubbf8\uc788\ub294 \uba74\ubaa8\ub3c4 \uc5ff\ubcfc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n

\uadf8\ub9ac\uace0, \ubaa9\uc131 \ud2b8\ub85c\uc774\uad70\uc774\ub77c\ub294 \uc774\ub984\uc5d0\uc11c\ub3c4 \ub208\uce58\ucc58\ub4ef\uc774 \ud2b8\ub85c\uc774\uad70\uc740 \ubaa9\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uae08\uc131, \ud654\uc131, \ucc9c\uc655\uc131, \ud574\uc655\uc131 \ub4f1 \ub2e4\ub978 \ud589\uc131\uc5d0\ub3c4 \uc874\uc7ac\ud55c\ub2e4. \ud2b9\ud788, \ud574\uc655\uc131 \ud2b8\ub85c\uc774\uad70\uc740 \uc544\uc9c1 \uc57d 30\uac1c \uc815\ub3c4\ubc16\uc5d0 \ubc1c\uacac\ub418\uc9c0 \uc54a\uc558\uc9c0\ub9cc, \ubaa9\uc131\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc18c\ud589\uc131\uc744 \uac16\uace0 \uc788\uc744 \uac83\uc73c\ub85c \uc608\uc0c1\ud55c\ub2e4. \ud5a5\ud6c4 \uc5f0\uad6c\ub85c, \ub2e4\uc591\ud55c \ud589\uc131\uc5d0\uc11c \ub354 \ub9ce\uc740 \ud2b8\ub85c\uc774\uad70 \uc18c\ud589\uc131\ub4e4\uc774 \ubc1c\uacac\ub420 \uac83\uc744 \uae30\ub300\ud574 \ubcf8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u2018\uacf5\ub8e1\u2019\uc774\ub77c\ub294 \ub2e8\uc5b4\ub97c \ub4e4\uc5c8\uc744 \ub54c \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\uc740 \ucee4\ub2e4\ub797\uace0 \ubb34\uc11c\uc6b4 \ubaa8\uc2b5\uc744 \ub5a0\uc62c\ub9b4 \uac83\uc774\ub2e4. \ud558\uc9c0\ub9cc, \uc2e4\uc81c\ub85c\ub294 \ud55c\uc21c\uac04\uc5d0 \uc774\ub97c \uba78\uc885\uc2dc\ud0a8 \ubb34\uc5b8\uac00\uac00 \uacf5\ub8e1\ubcf4\ub2e4 \ud6e8\uc52c \ub354 … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-492","post","type-post","status-publish","format-standard","hentry","category-star-story"],"_links":{"self":[{"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=\/wp\/v2\/posts\/492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=492"}],"version-history":[{"count":1,"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=\/wp\/v2\/posts\/492\/revisions"}],"predecessor-version":[{"id":496,"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=\/wp\/v2\/posts\/492\/revisions\/496"}],"wp:attachment":[{"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sejongastrocamp.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}