ã¢ã¹ããã¹ã±ãŒã«ã¯1æ12æ¥ãéœå ã§èšè äŒèŠãéå¬ããå瀟ã®äºæ¥ã«ã€ããŠææ°ç¶æ³ã説æãããå瀟ã¯ã¹ããŒã¹ãããª(å®å®ãŽã)ã®é€å»ãç®æãã2013幎ã«åµæ¥ããã®10幎ã§2æ©ã®è¡æãæã¡äžããè»éäžå®èšŒãã§ãããŸã§æé·ããããæ¬¡ã®10幎ã¯è¡æãéç£ããããããæ¬æ Œçã«è»éäžãµãŒãã¹ãå±éãããã§ãŒãºã«ãªãã
æ·±å»ããå¢ãã¹ããŒã¹ãããªã®è åš
ã¹ããŒã¹ãããªã¯è¿å¹Žããã®æ°ãå€§å¹ ã«å¢ãããŠãããã¹ããŒã¹ãããªã®åé¡ãåä»ãªã®ã¯ãæ°ãå¢ããã°å¢ããã»ã©è¡çªã®é »åºŠãå¢ããããã«ãã£ãŠå¢å ã®ããŒã¹ãå éãããŠããŸããšããããšã ãäœãããªããã°ã©ãã©ãç¶æ³ãæªåããã®ã¯ç¢ºå®ã§ããã®ãŸãŸåé¡ãæŸçœ®ãããšãæç¶çãªå®å®å©çšãäžå¯èœã«ãªãæãããããã
ã¹ããŒã¹ãããªã®å ã«ãªãã®ã¯ãè¡æããã±ããäžæ®µãªã©ã ããããè¿å¹Žãå€§èŠæš¡ãªè¡æã³ã³ã¹ãã¬ãŒã·ã§ã³ã®ç»å Žããå®å®ã«åå ããåœãæ°éäŒæ¥ã®å¢å ãªã©ã§ãè»éäžã®ç©äœã®æ°ãã®ãã®ãå€§å¹ ã«å¢ãã€ã€ãããä»åŸããã®åŸåã¯ç¶ããšäºæ³ãããŠãããã¹ããŒã¹ãããªã®ãããªãå¢å ãæžå¿µãããŠãããšããã ã
æ°ã«ãªãã®ã¯ããã¢ãã¹åæ°ã®å¢å ã§ãããäœè»éã®è¡æãšä»ç©äœã1km以å ãŸã§æ¥è¿ããåæ°ãéèšããããŒã¿ã«ããã°ãã»ãã®æ°å¹ŽåãŸã§ã¯æé2,000åçšåºŠã ã£ãã®ã«å¯Ÿãã2021幎ã«ã¯3åãšãªãæé6,000åçšåºŠã«ãŸã§æ¥æ¿ã«å¢å ãã¹ããŒã¹ãããªã®åé¡ã¯ãçŸå®çãªè åšãšããŠæ·±å»ããå¢ããŠããç¶æ³ã ã
-

ãã¢ãã¹åæ°ã¯æ¥éã«å¢å ããã¢ãã¹ãå¢ããã°ãè¡çªããå±éºåºŠãé«ãŸã
åç€Ÿåµæ¥è å ŒCEOã®å²¡ç°å ä¿¡æ°ã¯ããããåé¡ã®æ ¹æ¬çãªåå ãšããŠããããªã¥ãŒãã§ãŒã³ã®çããããããããèªåè»ãªã©ã«ã¯ã¢ãã¿ãŒãµãŒãã¹ãããããå®å®æ¥çã¯äœ¿ãæšãŠæåã ã£ãããªãŠãŒã¹ããªãµã€ã¯ã«ããªãã¢ããªãã¥ãŒãšã«ãªã©ãâãªâãä»ããã®ãå šéšç¡ããæã ã¯ãããåããããšã§ãå®å®ãæç¶å©çšå¯èœã«ãããããšè¿°ã¹ãã
嵿¥æã«ã¯åŠå®çãªæèŠãèšãããããšãå€ãã£ãããã ããäžççã«ã¹ããŒã¹ãããªã®èªèãé«ãŸã£ãŠããã«ã€ãã颚åãã¯å€ãã£ãŠããããã£ã1人ã§å§ããäŒç€Ÿãããã§ã«390åãŸã§å¢ãããäžç6ã«æã«æ ç¹ãæã¡ã3åã®2ã»ã©ãå€åœäººã ãšãããæåã®è¡æã®æã¡äžã倱æããã£ãããè³é調éã¯é 調ã«é²ã¿ã环èšã¯334ååãšãªã£ãã
åžå Žãžã®ã€ã³ãã¯ãã倧ããã£ãã®ã¯ãç±³åœã®é£éŠéä¿¡å§å¡äŒ(FCC)ããããã25幎ã«ãŒã«ãèŠçŽããæéã5幎ã«ççž®ããããšã ãä»åŸã¯ã圹ç®ãçµããè¡æã¯5幎以å ã«è»éãé¢è±ãããå¿ èŠããããå瀟ã®ããžãã¹ã«ãšã£ãŠã¯å€§ããªè¿œã颚ã«ãªããã3幎åãŸã§å£²ãäžãã¯ããŸãç¡ãã£ãããã°ããšäžããã€ã€ããããšãæå¿ããè¿°ã¹ãã
ä»åŸæ°å¹Žå ã«è¡æãç¶ã ãšæã¡äžãäºå®
ã¹ããŒã¹ãããªã®å¢å ãæãããããå瀟ãåãçµãã§ããã®ã¯ä»¥äžã®4ã€ã®è»éäžãµãŒãã¹ã ã
- ãEOLã(End-of-Life)
- ãADRã(Active Debris Removal)
- ãLEXã(Life Extension)
- ãISSAã(In-situ SSA)
EOLã¯ãéçšãçµããè¡æãè»éããé€å»ãããšãããµãŒãã¹ãè¡æã®æç²ã¯æè¡çãªé£æåºŠãé«ããããã®ãµãŒãã¹ã§ã¯ãå瀟ãæäŸãããããã³ã°ãã¬ãŒããäºåã«è¡æãžæèŒããŠããããããäžå ·åãªã©ã§è»éäžã®è¡æãå¶åŸ¡ã§ããªããªã£ãŠãããããã³ã°ãã¬ãŒããããã°æç²ããé¢è±ããããããšããããã ããã§ã«OneWebãå¥çŽããŠããã
ãã®ã³ã¢æè¡ãè»éäžã§å®èšŒããããã2021幎3æã«æã¡äžããã®ããELSA-dãã ãæš¡æ¬ãããªãšãªãåæ©ãè»éäžã§åé¢ããæ®µéçã«æç²å®éšã宿œããããŸã§ãæå€§1700kmé¢ããäœçœ®ããæ¥è¿ãããæç²ããããšã«æåãããšãããä»åŸã2024幎æ«ã«ã¯ãè¡æ1æ©ã§3åã®ãããªãé€å»ã§ãããELSA-Mããæã¡äžããèšç»ã ã
äžæ¹ADRã¯ãæ¢åã®å€§åãããªãé€å»ãããšãããµãŒãã¹ã§ãããããã«ã€ããŠã¯ãå®å®èªç©ºç ç©¶éçºæ©æ§(JAXA)ã®ãããžã§ã¯ããšããŠãå®èšŒè¡æãADRAS-Jããéçºã2022幎床äžã®æã¡äžããäºå®ããŠããããã®è¡æã§ã¯ããŸã å®éã«æç²ãŸã§ã¯è¡ããªããã®ã®ãè»éäžã®H-IIAãã±ããäžæ®µã«æ¥è¿ãã芳枬ãè¡ãèšç»ã ã
ãããŠ2025幎ã«ã¯ãH-IIAãã±ããäžæ®µãå®éã«æç²ããè»éäžããé€å»ããè¡æãšããŠããADRAS-J2ããæã¡äžããããŸãADRãµãŒãã¹ã«ã€ããŠã¯ãè±åœåãã®ãADRAS-UKããããããã¡ãã2025å¹Žã®æã¡äžããèšç»ããŠããã
LEXã¯ãéæ¢è¡æã®å¯¿åœãå»¶é·ãããµãŒãã¹ãéæ¢è¡æã¯ãã®äœçœ®ãç¶æããããã«çæãå¿ èŠã§ãçæãå°œããã°ããŸã æ¬äœã皌åå¯èœã§ãã£ãŠããç Žæ£ãããŠããŸãããã®ãµãŒãã¹ã§ã¯ã顧客ã®éæ¢è¡æã«LEXè¡æããããã³ã°ãããè»éå¶åŸ¡ã代è¡ããåœ¢ãæ³å®ããŠããã2025幎ã«ãLEXI-Pããæã¡äžããããšãç®æãã
EOLãADRãšã¯æ¯è²ãéãããã«èŠãããããããªããããæ¥è¿ããŠæç²ããããšããæè¡ã¯è¿ãããŸã寿åœãå»¶é·ã§ããã°ã¹ããŒã¹ãããªã®äœæžã«ãã€ãªãããLEXã§å¿ èŠãªãããã³ã°æè¡ã«ã€ããŠã¯ã€ã¹ã©ãšã«ã®äŒæ¥ãIPããšè²·åããŠãããå瀟ã®ã€ã¹ã©ãšã«æ¯ç€Ÿãäžå¿ã«æè¡éçºãé²ããããŠããã
æåŸã®ISSAã¯ãè¡æã®èŠ³æž¬ãç¹æ€ãè¡ããšãããµãŒãã¹ã ãè¡æã«äžå ·åãçºçãããšãããã®åå ã¯ãã¬ã¡ããªããŒã¿ããæšæž¬ãããããªãããæ å ±ãéãããŠãããé£èªããå ŽåãããããŸãéä¿¡ãéçµ¶ããå Žåãªã©ã¯ãããã«åå ã®ç¹å®ãé£ãããè¡æã«æ¥è¿ãããã®æ§åãå€éšãã芳枬ããããšã§ãåå ãåããå¯èœæ§ãããã
ãã®ããã«ãå瀟ã®ããžãã¹ã¯ä»åŸã倧ããæ¡å€§ããŠãããããã®ãã¹ãŠã«å ±éããåºç€æè¡ãå®èšŒããã®ãåè¿°ã®ELSA-dã§ããããã¯ãå®éã«è»éäžã§éçšããçµéšã¯å€§ããã£ãããã§ãå²¡ç°æ°ã¯ãéçšã¯æ¬åœã«é£ããã£ããå®å šæ§ã¯ããŸããŸãªå¯èœæ§ãèããŠèšèšããããå®éã®ã©ãŒãã³ã°ã¯ãããªãéçšã«ãã£ãããšæ¯ãè¿ã£ãã
åç€Ÿã¯æè¡ã®èªç€ŸéçºãæŠç¥ã®1ã€ã®æ±ã«ããŠããããå®ã¯å²¡ç°æ°ã¯åµæ¥åœæãããã¡ãã¬ã¹ã§ã¢ãŠããœãŒã¹ããŠãè¯ãããšæã£ãŠããããšããããããSpaceXããæåŸ ãããŠå·¥å ŽãèŠåŠãããšãããã€ã³ããŠã¹ã§æè¡ãäœããªããšã€ãããŒã·ã§ã³ã¯èµ·ãããªãããšèšãããããšã§ããè ¹ãããã£ããããã ã
æ¬ç€Ÿã移転ãèŠåŠãšãªã¢ããªãŒãã³
ããã«éçºãå éãã瀟å¡ã®å¢å ã«å¯Ÿå¿ãããããå瀟ã¯2023幎5æã«æ¬ç€Ÿã移転ããäºå®ã ã移転å ã¯æ±äº¬éœå¢šç°åºã®ããã¥ãŒãªãã¯éŠç³žçºã³ã©ãããªãŒãã§ããã«ã®3ããã¢ã䜿çšã1Fã®ã¯ãªãŒã³ã«ãŒã ã¯515å¹³æ¹ã¡ãŒãã«ãšããåºããæã¡ã500kgè¡æã4æ©åæã«è£œé å¯èœã«ãªããšããã
ãã®ã»ãã2Fã«ã¯ããã·ã§ã³ç®¡å¶å®€ãšäžè¬åãã®èŠåŠãšãªã¢ã3Fã«ã¯ç€Ÿå¡æ°200å以äžãæ³å®ãããªãã£ã¹ãšãªã¢ãèšãããèŠåŠãšãªã¢ã«ã€ããŠã¯ãããŸããŸãªã³ã³ãã³ããçšæããåå€ã®ãªãŒãã³ãäºå®ããŠããããã ã
ãªããèšè äŒèŠã®äŒå Žã«ã¯ãADRAS-Jã®3åã®1ã¹ã±ãŒã«ã®æš¡åãå±ç€ºãããŠããã®ã§ãæåŸã«ãã®åçã玹ä»ããŠãããããåè¿°ã®ããã«ããŸã ã¹ããŒã¹ãããªãæç²ããŠé€å»ããããã§ã¯ãªããã®ã®ãè»éäžãæŒã£ãŠãããã±ããäžæ®µãã©ã®ãããªç¶æ ã«ãªã£ãŠããã®ããéåžžã«è峿·±ããšããã ã
2022幎ã®7æãš11æã«ã¯ãéå»ã«æã¡äžããH-IIAãã±ããã®äžéšã®ç Žç ãåå ãšæšæž¬ãããã¹ããŒã¹ãããªã®çºçããã£ããADRAS-Jã¯ãŸã 芳枬ããã ãã ããç»åã ãã§ãã£ãŠããåŸãããç¥èŠã¯å€ãã ãããææã«æåŸ ãããã











