12æ23æ¥ã«æã¡äžããäºå®ãããŠããH-IIAãã±ãã37å·æ©ã¯ã2æ©ã®è¡æãããããç°ãªãè»éã«æå ¥ããåã®ããã·ã§ã³ã«æããšãšãã«ããã±ãããèªåŸçã«é£è¡ã§ããã·ã¹ãã ãåããŠæ¬æ Œçã«æ¡çšããã
ãã®2ã€ã®ææŠã¯ããé«åºŠåããšåŒã°ãããH-IIAããã䜿ãããããã±ããã«ããããã«è¡ãããŠããæ¹è¯èšç»ã®ææã§ããããããŠãH3ããã±ãããªã©ãæ¥æ¬ã®å°æ¥ã®ãã±ããã«åœ¹ç«ã€ã倧ããªå¯èœæ§ããç§ããŠããã
é£èŒã®ç¬¬1åã§ã¯ãH-IIAãã±ãã37å·æ©ã®æŠèŠãšããããŸã§ã«è¡ãããŠãããé«åºŠåããšåŒã°ããæ¹è¯ã«ã€ããŠç޹ä»ããã第2åã§ã¯ããã®é«åºŠåã®ææã掻çšããŠè¡ããããããŠä»åã®37å·æ©ã§åããŠH-IIAãã±ããã«é©çšãããã2æ©ã®è¡æãç°ãªãè»éã«æå ¥ããããã®ãè¡æçžä¹ãæ©äŒæ¡å€§éçºãã«ã€ããŠç޹ä»ããã
ä»åã¯ã2æ©ã®è¡æãç°ãªãè»éã«å ¥ããããæè¡ãè¡ææã¡äžãããžãã¹ã«äžãã圱é¿ãšãä»å·æ©ã®æã¡äžãã«ãããããã²ãšã€ã®ç®çãšãªããå°äžã®ã¬ãŒããŒã«é ŒããªãèªåŸçãªé£è¡ãå®çŸããããã®ä»çµã¿ã«ã€ããŠè§£èª¬ãããã
-
æç¥çã«ããäžè±éå·¥é£å³¶å·¥å Žã§å ¬éãããH-IIAãã±ãã37å·æ©ã®ã³ã¢æ©äœ
忥æã¡äžãã®æ©äŒæ¡å€§ãžã®æåŸ
ãããã2æ©ã®è¡æãããããç°ãªãè»éã«å ¥ãããšããæè¡ã¯ãH-IIAãæããäžè±éå·¥ãåå ¥ããŠãããåæ¥è¡æã®æã¡äžãããžãã¹ã«ãšã£ãŠã倧ãã圹ã«ç«ã€ã
äžè±éå·¥ã®äºæå¹žåº(ã«ããã»ããã)æ°ã¯ã次ã®ããã«åæ¥æã¡äžãã®æ©äŒæ¡å€§ã«åããæåŸ ãèªã£ãã
ããããŸã§æã ã¯ã倧åã®éæ¢è¡æãã忥æã¡äžãã«ãããã²ãšã€ã®éèŠãšããŠèããŠããŸãããã§ããæè¿ãäœãè»éã«å°åè¡æãäœçŸæ©ãæã¡äžãããè¡æã³ã³ã¹ãã¬ãŒã·ã§ã³ããããã²ãšã€ã®æœ®æµã«ãªãã€ã€ãããŸããã³ã³ã¹ãã¬ãŒã·ã§ã³ã§ã¯äŒŒããããªç®çã§ããè¡æããšããããã¯äŒæ¥ããšã«ç®æšã®è»éãç°ãªãããšããããŸãããããã®è€æ°ã®è¡æãç°ãªãè»éã«æå ¥ãããšããæè¡ã確ç«ããããšãã§ããã°ãããã䜿ã£ãæã¡äžãããžãã¹ãé¡§å®¢ã«æäŸã§ããããã«ãªããšèããŠããŸããã
ã¡ãªã¿ã«ã2æ©ä»¥äžã®è€æ°ã®è¡æãããããç°ãªãè»éã«æå ¥ãããšããã®ã¯ããããŸã§ã«ç±³åœããã·ã¢ãäžåœãªã©ããã§ã«å®çšåã«æåããŠãããH-IIAãäžçåãšããããã§ã¯ãªãã
è¡æçžä¹ãæ©äŒæ¡å€§éçºãæ åœããJAXAã®åžæœç«åŸ(ãµãã»ãã ãã)æ°ã¯ãåŸçºã§ããH-IIAã®ãã€åŒ·ã¿ãšããŠããäžåœããã·ã¢ãªã©ã®äžæ®µã䜿ã£ãŠãã(ããã©ãžã³ç³»ã®)æšé²å€ãšéããH-IIAã¯æ¶²äœæ°ŽçŽ ãšæ¶²äœé žçŽ ã䜿ã£ãŠããŸããæ¶²äœæ°ŽçŽ ãšæ¶²äœé žçŽ ã¯åçç«ãåã çç«ãé£ãããæè¡çãªããŒãã«ã®é«ãããããŸãããŸããæšé²å€ã®æ§èœãããã®ã§ãä»åœããå¹çã®ãããæ§èœã®ãããã±ããã«ã§ãããšãã匷ã¿ããããŸãããšèªã£ãã
-
äžè±éå·¥ã®äºæå¹žåºã»æåž«é· H-IIA/H-IIBæäžå·è¡è²¬ä»»è
-
JAXAã®åžæœç«åŸã»ç¬¬äžå®å®æè¡éšéå®å®èŒžéç³»åºç€éçºãŠããã æè¡é å䞻幹
ããã²ãšã€ã®é«åºŠåãå°äžã¬ãŒããŒã«é Œããªãé£è¡ãåããŠæ¬æ Œçã«é©çš
ä»åã®H-IIAãã±ãã37å·æ©ã§ã¯ããã²ãšã€ãæ°ããªææŠãšããŠãå°äžã®ã¬ãŒããŒå±ã«é Œããããã±ããèªèº«ã«æèŒãããèªæ³ã»ã³ãµãŒã䜿ã£ãé£è¡ãåããŠæ¬æ Œçã«å®çŸããã
åŸæ¥ã®H-IIAãã±ããã¯ãå°äžã«ããã¬ãŒããŒå±ãåºã黿³¢ãšããããåä¿¡ãããã±ããã«æèŒãããã¬ãŒããŒã»ãã©ã³ã¹ãã³ããšåŒã°ãã黿³¢äžç¶åšãšã䜿ã£ãŠãã±ããã®äœçœ®ãææ¡ããæ£åžžãªã³ãŒã¹ã§é£ãã§ããããªã©ã®é£è¡å®å šç®¡å¶ãè¡ã£ãŠããã
ããããå°äžã¬ãŒããŒå±ã¯å€§æãããªèšåã§ãããããã«èæœåãé²ãã§ããããšãããèšåã®æŽæ°ãç¶æã«å€§ããªã³ã¹ããããã£ãŠãããããã§ãåºå¹¹ãã±ããé«åºŠåãéçºã®äžã§ãå°äžã¬ãŒããŒå±ã«é Œããã«é£è¡ã§ãããé£è¡å®å šçšèªæ³ã»ã³ãµãŒãæ°ãã«éçºãããããšã«ãªã£ãã
ãã®èªæ³ã»ã³ãµãŒã¯ãæ £æ§ã»ã³ãµãŒããGPSãªã©ã®æž¬äœè¡æãå©çšããŠæ©äœã®é£è¡äœçœ®ãç¥ãããšãã§ããã»ã³ãµãŒãªã©è€æ°ã®ã»ã³ãµãŒããæ§æãããŠãããããã«ãããã±ããèªèº«ãèªåŸçã«äœçœ®æ å ±ãææ¡ãããã®æ å ±ãå°äžå±ã«éä¿¡ã§ããããã«ãªã£ãŠãããããã«ããå°äžã®ã¬ãŒããŒå±ãäžèŠãšãªããããéçšã³ã¹ãã®åæžã«ã€ãªãããšæåŸ ãããŠããã
ãŸãããã®ã»ã³ãµãŒãæ°ãã«éçºããããšã§ãåŸæ¥ã®éšåã®çç£ãçµãã£ãŠããŸã調éã§ããªããªãåé¡(éšåæ¯æžåé¡)ãžã®å¯Ÿå¿ãè¡ãããä»åŸã®H-IIAãã±ãããªã©ã®æã¡äžãããå®å®ããŠç¶æãç¶ããããšã«ã圹ç«ã£ãŠããã
ãã®èªæ³ã»ã³ãµãŒã¯ã2015å¹Žã«æã¡äžããããH-IIAãã±ãã29å·æ©ã«åããŠæèŒãããåŸæ¥åã®å°äžã¬ãŒããŒå±ã䜿ã£ã管å¶ãšäœµçšãã圢ã§è©Šéšãè¡ãããããã®åŸããå®éã®æã¡äžãã®äžã§åæ§ã®è©Šéšãç¶ããããååãªå®çžŸãã§ããããšãããä»åããããåããŠãèªæ³ã»ã³ãµãŒã®ã¿ã§é£è¡ãè¡ãããããšã«ãªã£ãã
-
å°äžã¬ãŒããŒèšåã®äžèŠåãç®æããèªæ³ã»ã³ãµãŒã®éçºã«ã€ããŠã®ã¹ã©ã€ã (C) JAXA
ãã ãä»åŸãã¹ãŠã®H-IIAãH-IIBã§ãèªæ³ã»ã³ãµãŒã®ã¿ã䜿ã£ãé£è¡ã«ãªãããšããã°ããã§ã¯ãªããåœé¢ã¯å°äžã¬ãŒããŒå±ã䜿ã£ãé£è¡ã䜵çšããããšã«ãªããšããã
JAXAã®åžæœæ°ã¯ãåœç¶ãæçµçã«ã¯å°äžã¬ãŒããŒå±ããªãããããšã¯æã£ãŠããŸãããããŸã®ãšããã¯"ç§»è¡æé"ãšããŠäž¡è ã䜵çšããããšã«ãªã£ãŠããŸããã©ã®ã¿ã€ãã³ã°ã§å®å šã«èªæ³ã»ã³ãµãŒã®ã¿ã®é£è¡ã«åãæ¿ãããã¯ãäžè±éå·¥ãšæ€èšããŠãããŸãããšèªãã
äºææ°ããæã ãšããŠããæçµçã«ã¯å°äžã¬ãŒããŒå±ããªãããããšããæ¹åã§JAXAãšè©±ãé²ããŠããŸãããã ãã客ããŸ(è¡æäŒç€Ÿ)ã®äžã«ã¯ãã(å°äžã¬ãŒããŒå±ã䜿ããä¿¡é Œæ§ã®ãã)åŸæ¥ã®ã·ã¹ãã ã§æã¡äžããŠã»ããããšããæ¹ãããããã®ã§ããã®ãããã¯èª¿æŽããŠè©°ããŠããããšã«ãªããŸãããšèªã£ãã
ã¡ãªã¿ã«åºå¹¹ãã±ããé«åºŠåéçºã§ã¯ããã²ãšã€ããè¡ææèŒç°å¢ã®ç·©åããç®çã«ãç«è¬ã䜿ããªãããšã§ãåŸæ¥ããå°ããªè¡æã§è¡æãåé¢ã§ãããäœè¡æåè¡æåé¢éšãã®éçºãè¡ããã2016å¹Žã«æã¡äžããããH-IIAãã±ãã30å·æ©ã§è©Šéšãè¡ãããããã®ãšãã¯å®éã®è¡æã®åé¢ã§äœ¿ãããããã§ã¯ãªããåé¢éšã®ã¿ãåãããã ãã ã£ãããæå®ã®ç®æšãéæãããšãããŠããã
ããŸã®ãšãããH-IIAãã±ããã«ãããŠã¯ããŸã å®éã®è¡æåé¢ã«äœ¿ãèšç»ã¯ãªããšã®ããšã ããä»å¹ŽåºŠäžã«æã¡äžãäºå®ã®ãã€ãã·ãã³ããã±ãã3å·æ©ã§ãå®éã«è¡æã®åé¢ã«ãã®è£ 眮ã䜿ãå®èšŒè©Šéšãè¡ãããããšã«ãªã£ãŠããã
äžæ©äžæ©ãçå®ã«æªæ¥ãž
H-IIAãã±ããã«ã2æ©ã®è¡æãããããç°ãªãè»éã«æå ¥ããèœåãããããããšã¯ããããŠããã®èª²é¡ã§ããããããŠåºå¹¹ãã±ããé«åºŠåéçºãã第2段ãšã³ãžã³ã®åã çç«è©Šéšãªã©ãéããŠãå®çŸã«åããæºåãç©ã¿éããããŠããããããŠãããããä»åã®H-IIAãã±ãã37å·æ©ã§å®çŸããéã³ãšãªã£ãã
ä»åã®æã¡äžããæåãã2æ©ã®è¡æããããããç®æãè»éã«ããããæ£ç¢ºã«æå ¥ããããšãå®èšŒã§ããã°ã忥æã¡äžãåæ³šã®æ©äŒãå¢ããããšãæåŸ ã§ãããè¿å¹Žãå°åã»äžåã®å°çèŠ³æž¬è¡æã¯æ°èåœãäžå¿ã«éèŠã䌞ã³ã€ã€ããããããŠåè¿°ã®ããã«è¡æã³ã³ã¹ãã¬ãŒã·ã§ã³ãšãããæ°åæ©ããæ°çŸæ©ããããã¯ãã以äžã®æ°ã®è¡æãæã¡äžããŠãéåãã®ãªãå°ç芳枬ããã€ã³ã¿ãŒããããå®çŸããããšããåãããããäžéšã¯ãã§ã«ãµãŒãã¹ãå§ãŸã£ãŠãããåŸæ¥ã®éæ¢è¡æã®é¡§å®¢ã«å ããããããè¡æãéçšããäŒç€Ÿã顧客ã®ã¿ãŒã²ãããšãªãããšã§ãå¿ ç¶çã«åæ³šã®æ©äŒãå¢ããã ããã
ããèšãããããã«ãH-IIAãã±ããã¯ä»åœã®åæ§èœã®ãã±ããã«æ¯ã¹ããšããé«äŸ¡ã§ã¯ãããã®ã®ãããšãã°äž»ãšãªãè¡æãšçžä¹ããã圢ãªãããã1æ©ã®è¡æã¯ãã±ãã1æ©åã®åé¡ããããã¯ãã以äžã®å€æ®µã§æèŒã§ãããããä»ã®ãã±ããããããã«å°åã»äžåãã±ããã«ã倪åæã¡ã§ããã ããããªã«ããH-IIAãã±ããã«ã¯é«ãä¿¡é Œæ§ãããããããŠãªã³ã¿ã€ã (å®å»)æã¡äžãã®å®çžŸãé«ããä¿¡é Œæ§ãã¹ã±ãžã¥ãŒã«ãéèŠãã顧客ã¯å€ãããããã®ç¹ãããåæ©ãèŠããŠããã
ã ããæ¥æ¬ã®åºå¹¹ãã±ããã®æªæ¥ãèããäžã§ã¯ããã¡ãã課é¡ããŸã æ®ã£ãŠããã
ä»åã®ãããªæ¹è¯ããŸãåºå¹¹ãã±ããé«åºŠåãã¯ãããšããæ°ã ã®æœçã¯ããããã«H-IIAãã±ãããé²åããããããŠæ¬¡äžä»£ã®ãH3ããã±ããã«ã掻ããããããšã¯ééããªãã
ããããæ¥æ¬ãšããŠèªåŸçãªå®å®èŒžéãå®å®ããŠç¶æãç¶ãããã®äžã§ãã±ããã»ããžãã¹ã§æŠã£ãŠããããã«ã¯ããã±ããã®æ©äœãã®ãã®ã®æè¡ãæ§èœãšåæã«ããããã¯ãã以äžã«ãçºå°å°ãçºå°å Žããããç«å°ãããã«è¡æãæ¬å ¥ãã空枯ãéè·¯ãšãã£ãããã±ãããåãå·»ããŠããèšåãç°å¢ãéèŠã«ãªãã
ãããããããŠããå°èªã§ãåãäžããŠããããã«ãçš®åå³¶å®å®ã»ã³ã¿ãŒã眮ãããŠãããããã®çŸç¶ã¯æ±ºããŠè³ãããã®ã§ãªãããŸãã«ä»äœã£ãŠéå ¥ãããšããç¶æ ã«ãã(詳ããã¯ãäžè±éå·¥ãè±ã€ã³ãã«ãµããããéä¿¡è¡ææã¡äžããåæ³š - 2020幎ã«H-IIAã§ (2) ããããè±éããæ¥æ¬ã®åæ¥æã¡äžãããã®è±ãæ¯ããã¬ããã«å€§åãªããšããåç §ã®ããš)ã
ãã¡ããããã¯ããã±ããã®æ¹è¯ã®ããã«äžè±éå·¥ãJAXAã ãã§ã©ãã«ãã§ãããã®ã§ã¯ãªããåœãåçåºã®ååãå¿ èŠäžå¯æ¬ ã«ãªãã
ä»åã®æ¹è¯ãå®çŸãããããªæ¥æ¬ã®ãã±ããæè¡ããæªæ¥æ°žå«æŽ»ããç¶ããæ¥æ¬ãšããŠèªåŸããå®å®èŒžéã®ææ®µãç¶æãç¶ããããã«ããããŠããã«åœéç«¶äºåãé«ããå€ãã®æã¡äžãåæ³šãåãä»ããããã«ã¯ãä»åŸããã±ããã®æ©äœä»¥å€ã§ã驿°ãå³ãããã°ãªããªãã
åè
ã»H-IIAãã±ããã®ç¶ç¶çãªæ¹è¯ãžã®åçµã¿ç¶æ³ã«ã€ããŠ
ã»å¹³æ29幎床 ãã±ããæäžãèšç»æžãæ°åå€åèŠ³æž¬è¡æãããããã(GCOM-C)/è¶ äœé«åºŠè¡ææè¡è©Šéšæ©ãã€ã°ãã(SLATS)/H-IIAãã±ãã37å·æ©(H-IIAã»F37)
ã»H-IIAãã±ããé«åºŠåãããžã§ã¯ããçµäºå¯©æ»ã®çµæã«ã€ããŠ
ã»åºå¹¹ãã±ããé«åºŠå ãã¬ã¹ããããåºå¹¹ãã±ããé«åºŠåãH-IIAãã±ããã®ã¹ãããã¢ãã
ã»äžè±éå·¥æå ± Vol.51 No.4 (2014)ãèªç©ºå®å®ç¹éãæè¡è«æãH-IIAãã±ããã®é«åºŠåéçº -2段ã¹ããŒãžæ¹è¯ã«ããè¡æé·å¯¿åœåãžã®å¯Ÿå¿-
èè ãããã£ãŒã«
é³¥å¶çä¹(ãšãããŸã»ããã)å®å®éçºè©è«å®¶ãå®å®äœå®¶ã¯ã©ãäŒå¡ãåœå å€ã®å®å®éçºã«é¢ããåæããã¥ãŒã¹ãè«èã®å·çãæ°èããã¬ããã©ãžãªã§ã®è§£èª¬ãªã©ãè¡ãªã£ãŠããã
èæžã«ãã€ãŒãã³ã»ãã¹ã¯ã(å ±èãæŽæ³ç€Ÿ)ãªã©ã
Webãµã€ãhttp://kosmograd.info/
Twitter: @Kosmograd_Info

