ç±³åœã®ãŠãã€ãããã»ããŒã³ãã»ã¢ã©ã€ã¢ã³ã¹(ULA)ã¯2æ10æ¥ãç±³åœå®¶åµå¯å±(NRO)ã®è¡æãNROL-45ããæèŒãããããã«ã¿IVããã±ããã®æã¡äžãã«æåãããNROL-45ã®æ£äœã¯æããã«ãããŠããªãããããããŒãºããšåŒã°ããã¬ãŒããŒåµå¯è¡æã§ãããšèŠãããŠããã
ãã±ããã¯æ¥æ¬æé2æ10æ¥20æ40å(å€ªå¹³æŽæšæºæ2æ10æ¥3æ40å)ãç±³ã«ãªãã©ã«ãã¢å·ã«ãããŽã¡ã³ãã³ããŒã°ç©ºè»åºå°ã®ç¬¬6çºå°å°ãã颿ãããé£è¡ã®è©³çŽ°ã¯æããã«ãããŠããªãããULAã米空è»ã¯ãæã¡äžãã¯æåããããšã®å£°æãçºè¡šããŠããã
NROL-45
NROL-45ã¯NROãéçšããè¡æã§ãNROL-45ãšããååã¯ç¹å®ã®è¡æã®çš®é¡ã衚ããŠããã®ã§ã¯ãªãããNROã®è¡æã®45æ©ç®ã®æã¡äžãããšããããšãæå³ããããŸããæã¡äžãã®é çªãæ°åã®å²ãæ¯ãã¯ååŸããŠããããããŸã§ã«45æ©ãæã¡äžãããããšããããã§ããªãã
è¡æã®è©³çްã¯äžåæããã«ãããŠããªããããã±ããã®æã¡äžãèœåãé£è¡çµè·¯ãªã©ããããFIA-Rãããããã¯ããããŒãºããšåŒã°ããåµå¯è¡æã§ã¯ãªãããšèãããããFIA-Rã¯åæéå£ã¬ãŒããŒãæèŒãã芳枬å°ã®äžç©ºã«é²ããããšããå€éã§ãå°äžã®æ§åãèŠãããšãã§ããã
FIAãšã¯ã次äžä»£ã®åµå¯è¡æãéçºããèšç»ãFuture Imagery Architectureãã®é æåãããšãããŠãããNROã¯1988幎ãã2005幎ã«ãããŠãã©ã¯ãã¹ãããããã¯ãã¢ãã¯ã¹ããšåŒã°ããè¡æãæã¡äžããŠãããFIA-Rã¯ãã®åŸç¶æ©ã§ãããšèããããŠãããNROã§ã¯ããšããšãFIAèšç»ã®äžã§ãé»åå åŠã»ã³ãµãŒãæèŒããè¡æãFIA-Oããšåæéå£ã¬ãŒããŒãæèŒããè¡æFIA-Rã®2çš®é¡ãéçºããèšç»ã ã£ããã®ã®ãå åŠè¡æã®éçºãäžæ¢ãããã¬ãŒããŒè¡æã®ã¿ãæ®ã£ãã
ãŸãFIA-Rã®æ£åŒãªã³ãŒãããŒã ã¯ããããŒãºãã§ããããšãã2013幎ã«ãšãã¯ãŒãã»ã¹ããŒãã³æ°ãã¶ã»ã¯ã·ã³ãã³ã»ãã¹ãçŽã«ãªãŒã¯ãããç±³åœã®è«å ±æŽ»åã«é¢ããäºç®æžãã倿ããŠããããã®äºç®æžãæ£ãããã°ããããŒãºã¯å š5æ©ãæã¡äžãããããã®åŸã¯ããããã¯2ããšããæ¹è¯åã®æã¡äžãã«ç§»è¡ããããšãšãªã£ãŠããã
ãã±ããã®é£è¡ãããã¡ã€ã«ããè¡æãæå ¥ãããè»éãæããã«ãããŠããªãããåãé¢ããã¿ã³ã¯ãªã©ã®èœäžèŠææµ·åã«é¢ããæ å ±ãããæ¹äœè§222床ã«åããŠé£ãã ããšãããã£ãŠããããã®å Žåãè¡æã¯èµ€éé¢ããã®åŸã(è»éåŸæè§)ãçŽ123床ã®ãå°çã®èªè»¢ã«éè¡ããããã«åãè»éã«å ¥ãããšã«ãªãããããŒãºã¯éå»ã«2010幎ãš2012幎ã2013幎ã«ã1æ©ãã€æã¡äžãããããšèããããŠãããä»åã®é£è¡çµè·¯ãšãäžèŽããŠããã
ãŸã14æ¥ã«ã¯ãã¢ããã¥ã¢ã®è¡æãŠã©ããã£ãŒãã«ãã£ãŠãä»åæã¡äžãããããããŒãºãšèŠãããè¡æãå°äžããæ®åœ±ãããŠãããè»éé«åºŠã¯1000kmååŸã§ããããšãããã£ãŠãããããã以åã®ãããŒãºãšæãããè¡æã®è»éãšäžèŽããŠããã
|
|
|
NROL-45ã®ããã·ã§ã³ã»ããã (C) NRO |
NROL-45(ãããŒãº)ã®åäžä»£æ©ã§ãããã©ã¯ãã¹ã(ã³ãŒãããŒã ãã¢ãã¯ã¹ã) (C) NRO |
ãã«ã¿IVãã±ãã
ãã«ã¿IVã¯ç±³åœã®ããŒã€ã³ã°ãéçºãããã±ããã§ãå瀟ãšããããŒãã»ããŒãã£ã³ã«ãã£ãŠèšç«ãããULAã«ãã£ãŠéçšãããŠãããäž»ã«è»äºè¡æãNASAãªã©ãç±³æ¿åºç³»ã®è¡æã®æã¡äžãã«äœ¿çšãããŠãããããŒã¹ã¿ãŒã®æ¬æ°ããã§ã¢ãªã³ã°ã®å€§ãããå€ããããšã§å€çš®å€æ§ãªè¡æã®æã¡äžãã«å¯Ÿå¿ã§ãããã®äžã§ã第1段æ©äœã3åºæããããã«ã¿IVããŽã£ããšåŒã°ããæ§æã¯ãçŸåšäžçã§éçšãããŠãããã±ããã®äžã§æã匷åãªæã¡äžãèœåããã£ãŠããã
æã¡äžãæ°ã¯ä»åã§31æ©ç®ã§ã2004幎ã«ãã«ã¿IVããŽã£ãè¡æãäºå®ãããäœãè»éã«æå ¥ããŠããŸã£ã以å€ã¯ãå®å®ããæã¡äžããç¶ããŠããã
ä»åæã¡äžãã«äœ¿çšããããã«ã¿IVã¯ããã«ã¿IVããã£ã¢ã +(5,2)ãšåŒã°ããæ§æã§ãçŽåŸ5mã®è¡æãã§ã¢ãªã³ã°ãšç¬¬2段ãæã¡ã2åºã®åºäœãã±ããã¢ãŒã¿ãŒãè£ åããŠããã
ãŸããåŸæ¥ãã«ã¿IVã®ç¬¬1段ã«äœ¿ãããŠããRS-68ãã±ããã»ãšã³ãžã³ã«ä»£ãããæ¹è¯åã®RS-68Aã䜿çšããããRS-68Aã¯ã¿ãŒãã»ãã³ããã€ã³ãžã§ã¯ã¿ãŒãæ¹è¯ãããŠãããRS-68ãšæ¯ã¹ãŠæšåãççŒå¹çãåäžããŠããã
RS-68Aã¯2008幎ããéçºãå§ãŸãã2011幎ã«å®æãããåããŠæã¡äžãã§äœ¿çšãããã®ã¯2012幎6æ29æ¥ã®ãã«ã¿IVããŽã£ã§ãä»åã3äŸç®ãããã£ã¢ã +(5,2)æ§æã§ã¯åãšãªã£ããä»åŸã¯ãã¹ãŠã®ãã«ã¿IVã®ç¬¬1段ã«RS-68Aã䜿çšãããäºå®ãšãªã£ãŠããã
|
|
|
æã¡äžããåŸ ã€ãã«ã¿IV (C) ULA |
NROL-45ãæèŒãããã«ã¿IVãã±ããã®æã¡äžã (C) ULA |
ãåèã
ã»United Launch Alliance Successfully Launches NROL-45 Payload for the National Reconnaissance Office - United Launch Alliance
ãhttp://www.ulalaunch.com/ula-successfully-launches-nrol45.aspx
ã»February 10, 2016 - NROL-45 Launches from Vandenberg, AFB, California
ãhttp://www.nro.gov/news/press/2016/01-16.pdf
ã»ULA Delta IV launches with NROL-45 | NASASpaceFlight.com
ãhttp://www.nasaspaceflight.com/2016/02/ula-delta-iv-nrol-45-launch/
ã»Delta IV successfully lifts classified Radar Satellite into Unique Backwards Orbit â Spaceflight101
ãhttp://spaceflight101.com/delta-iv-successfully-lifts-classified-radar-satellite-into-unique-backwards-orbit/
ã»NROL-45 Satellite â Delta IV â NROL-45 | Spaceflight101
ãhttp://spaceflight101.com/delta-iv-nrol-45/nrol-45-satellite/





