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(1)

ۑ┾ᗞ▱ᡂ, ⰼ⏣ಇஓ (஑ᕞ኱Ꮫ), Ἑᮏ⪽⨾ (JAXA)

ቑຍ䛧⥆䛡䜛䝇䝨䞊䝇䝕䝤䝸䜢ᢚไ䛩䜛ᡭẁ䛸䛧䛶䝕䝤䝸పῶ⟇䛻㛵䛩䜛㆟ㄽ䛜άⓎ໬䛧䛶䛝䛶䛔䜛. 䛭䛾ᡭἲ䛾

䛸䛧䛶௚䛾Ᏹᐂᶵ䜢⏝䛔䛶⬟ືⓗ䛻䝕䝤䝸㝖ཤ䜢⾜䛖(Active Debris Removal)䜔, ⾨ᫍ⮬㌟䛜቎ ሙ㌶㐨䜈⛣

ື䛧䛶ᗫᲠ䜢⾜䛖(Post Mission Disposal)䛺䛹䛜⪃䛘䜙䜜䛶䛔䜛. 䛧䛛䛧䛺䛜䜙, 䛣䜜䜙పῶ⟇ 䜢㌶㐨ୖ䛷ᐇ᪋䛩 䜛䛻䛿Ⳙ኱䛺䝁䝇䝖䛜ண᝿䛥䜜䜛䛣䛸䛻ຍ䛘, ᢏ⾡ⓗㄢ㢟䛜 䛔䜎䛰ᒣ✚䜏䛧䛶䛚䜚, ᐇ㝿䛻పῶ⟇ 䜢ᐇ᪋䛩䜛๓䛻 㛗ᮇ㛫䛻䜟䛯䜛⎔ቃ᥎⛣ィ⟬䛜ྍ⬟䛷䛒䜛⎔ቃ᥎⛣䝰䝕䝹䜢⏝䛔䛶, 䝕䝤䝸䛾ቑṪᢚไຠᯝ䜔௚䛾㌶㐨ୖ≀య䛻 ᑐ䛩䜛ᙳ㡪䜢ホ౯䛩䜛ᚲせ䛜䛒䜛. ⎔ቃ᥎⛣䝰䝕䝹䛿䝕䝤䝸ၥ㢟䜢㆟ㄽ䛧䛶䛔䛟ୖ䛷㔜せ䛺䝰䝕䝹䛷䛒䜛䛯䜑, ᐂ㛤Ⓨ䜢㐍䜑䛶䛔䜛୺せ䛺ᅜ䛷䛿⊂⮬䛾䝰䝕䝹䜢ಖ᭷䛧䛶䛔䜛. ᪥ᮏ䛷䛿ప㌶㐨䛾⎔ቃ᥎⛣䝰䝕䝹䛷䛒䜛

LEODEEM䛸㟼Ṇ㌶㐨䛾⎔ቃ᥎⛣䝰䝕䝹䛷䛒䜛GEODEEM䜢ಖ᭷䛧䛶䛔䜛. ᮏⓎ⾲䛷䛿䛣䜜䜙䛾䝰䝕䝹䜢⏝䛔

䛶䝕䝤䝸㝖ཤ䝅䝘䝸䜸䜢⾜䛳䛯ሙྜ䛻䛚䛡䜛 㛗ᮇ⎔ቃ᥎⛣䛾ィ⟬⤖ᯝ䛻䛴䛔䛶㆟ㄽ䛩䜛.

⎔ቃ᥎⛣䝰䝕䝹䛻䜘䜛䝇䝨䞊䝇䝕䝤䝸䛾

⎔ቃ᥎⛣䝰䝕䝹䛻䜘䜛䝇䝨䞊䝇䝕䝤䝸䛾

⎔ቃ᥎⛣䝰䝕䝹䛻䜘䜛䝇 䝇䝕䝤䝸䛾

⎔ቃ᥎⛣䝰䝕䝹䛻䜘䜛䝇 䝇䝕䝤䝸䛾 㛗ᮇ⎔ቃ᥎⛣䛻䛴䛔䛶

㛗ᮇ⎔ቃ᥎⛣䛻䛴䛔䛶

┾ᗞ▱ᡂ, ⰼ⏣ಇஓ䠄஑ᕞ኱Ꮫ䠅 Ἑᮏ⪽⨾䠄JAXA䠅

Ἑᮏ⪽⨾䠄JAXA䠅

(2)

┠ḟ

┠ḟ

⫼ᬒ ቃ᥎⛣ 䝕 ᙺ๭

• ⫼ᬒ(⎔ቃ᥎⛣䝰䝕䝹䛾ᙺ๭)

• ప㌶㐨⎔ቃ᥎⛣䝰䝕䝹ప㌶㐨⎔ቃ᥎⛣䝰䝕䝹(LEODEEM)(LEODEEM)䛻䛴䛔䛶䛻䛴䛔䛶

㌶㐨ィ⟬

⾪✺ィ⟬ ⾪✺ィ⟬

㌶㐨⎔ቃ䝕䞊䝍

• ⎔ቃ᥎⛣䝰䝕䝹䛾ィ⟬౛(25ᖺ䝹䞊䝹㐺⏝)

• 䜎䛸䜑

• 䜎䛸䜑

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 2

⫼ᬒ䠖⎔ቃ᥎⛣䝰䝕䝹䛾ᙺ๭

⫼ᬒ䠖⎔ቃ᥎⛣䝰䝕䝹䛾ᙺ๭

⎔ቃ᥎⛣䝰䝕䝹

⎔ቃ᥎⛣䝰䝕䝹

25

ᖺ䝹䞊䝹

⌧≧ᨺ⨨

ᑗ᮶ண  ホ౯

25

ᖺ䝹 䝹

⌧≧ᨺ⨨

ᑗ᮶䛾

㌶㐨⎔ቃ ホ౯

⌧≧䛾 ᑗ᮶ண  ㌶㐨⎔ቃ

㌶㐨⎔ቃ ᑗ᮶ண  䠛

ホ౯ ᑗ᮶

ᑗ᮶ண 

⬟ືⓗ䝕䝤䝸㝖ཤ

(ADR)( )

ホ౯

(3)

⎔ቃ䝰䝕䝹䛸⎔ቃ᥎⛣䝰䝕䝹䛾㐪䛔

⎔ቃ䝰䝕䝹䛸⎔ቃ᥎⛣䝰䝕䝹䛾㐪䛔

⎔ቃ䝰䝕䝹 ⎔ቃ᥎⛣䝰䝕䝹

⎔ቃ䝰䝕䝹 ⎔ቃ᥎⛣䝰䝕䝹

䝕䝤䝸⾪✺䝸䝇䜽䛾ホ౯

Ᏹᐂᶵタィ䜈䛾㐺⏝

㌶㐨⎔ቃ䛾ᑗ᮶ண 

䝕䝤䝸పῶ⟇䛾ホ౯

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 4

Ᏹᐂᶵタィ䜈䛾㐺⏝

䝕䝤䝸పῶ⟇䛾ホ౯

ྛᶵ㛵䛜ಖ᭷䛩䜛⎔ቃ᥎⛣䝰䝕䝹

ྛᶵ㛵䛜ಖ᭷䛩䜛⎔ቃ᥎⛣䝰䝕䝹

ᅜ㝿ᶵ㛵㛫䝇䝨䞊䝇䝕䝤䝸ㄪᩚጤဨ఍

(IADC) ᶵ㛵

SDM DELTA KSCPROP LEODEEM

LEGEND DAMAGE

䝰䝕䝹

䝕䝤

ᅜ㝿ⓗ䛻䝕䝤䝸పῶ⟇䜢㆟ㄽ䛩䜛㝿䛻ྛᶵ㛵

⊂⮬䛾䝰䝕䝹䜢ಖ᭷䛧䛶䛔䜛஦䛿㔜せ

(4)

ప㌶㐨⎔ቃ᥎⛣䝰䝕䝹䠖LEODEEM

– JAXA

䛸஑ᕞ኱Ꮫ䛜ඹྠ䛷㛤Ⓨ䛧䛯䝕䝤䝸⎔ቃ᥎⛣䝰䝕䝹

㏆ᆅⅬ㧗ᗘ ㏆ᆅⅬ㧗ᗘ

2000 km2000 km

௨ୗ䛾㌶㐨⎔ቃ᥎⛣䜢ண  ௨ୗ䛾㌶㐨⎔ቃ᥎⛣䜢ண 

䛩䜉䛶䛾≀య䜢ಶู䛻ྲྀ䜚ᢅ䛖

㌶㐨⎔ቃ䝕䞊䝍 ィ⟬䛾ὶ䜜

㌶㐨⎔ቃ䝕䞊䝍

㌶㐨ィ⟬ ⾪✺ィ⟬

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 6

㌶㐨ィ⟬

㌶㐨ィ⟬

⪃៖䛩䜛ᦤື

኱Ẽ᢬ᢠ䛻䜘䜛ᦤື

Jacchia-Roberts

ᐦᗘ䝰䝕䝹

ᆅ⌫䛾㠀⌫యᛶ䛻䜘䜛ᦤື

J J JJ2, J3, J4

ᦤື ᦤື

3

ኳయ䛻䜘䜛ᦤື

ኴ㝧

(VSOP87

䜘䜚఩⨨ィ⟬

)

ኴ㝧

(VSOP87

䜘䜚఩⨨ィ⟬

)

(ELP2000/82B

䜘䜚఩⨨ィ⟬

)

ኴ㝧㍽ᑕᅽ䛻䜘䜛ᦤື

ኴ㝧㍽ᑕᅽ䛻䜘䜛ᦤື

㌶㐨せ⣲䜢

5

᪥䝇䝔 䝥䛷㌶㐨ィ⟬䜢⾜䛖

㌶㐨せ⣲䜢

5

᪥䝇䝔䝑䝥䛷㌶㐨ィ⟬䜢⾜䛖

(5)

䠄䝔䝇䝖䜿䞊䝇䠖 Atlas Centaur R/B 䠅

ึᮇ᮲௳

a [km] 24968.11 e [-] 0.7208 i [deg] 28.19 RAAN [deg] 304.93 AoP [deg] 180.61 M [deg] 177.49 A/ [ 2/k ] 2 3 102 A/m [m2/kg] 2.310-2

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 8

Atlas Centaur R/B 㧗ᗘᒚṔ

⾪✺ィ⟬

⾪✺ィ⟬

⾪✺ุᐃィ⟬

⥲ᙜ䛯䜚䛷䠎≀య䛾㌶㐨䛛䜙⾪✺⋡䜢ィ⟬

㐲㏆ᆅⅬ䝣 䝹䝍

⾪✺ุᐃィ⟬

஘ᩘ䛸ẚ㍑

-

㐲㏆ᆅⅬ䝣䜱䝹䝍

-

㌶㐨㛫᭱▷㊥㞳䝣䜱䝹䝍

஘ᩘ䛸ẚ㍑

⾪✺䛧䛯≀య䛾䝕䞊䝍 䠄㌶㐨 ㉁㔞➼䠅 ᪂つ䛻Ⓨ⏕䛩䜛

䝕䝤䝸䝕 䝍

NASAᶆ‽◚○䝰䝕䝹

䠄㌶㐨

,

㉁㔞➼䠅 䝕䝤䝸䝕䞊䝍

䝃䜲䝈ศᕸ

㠃✚㉁㔞ẚศᕸ ᨺฟ㏿ᗘศᕸ

ᨺฟ㏿ᗘศᕸ

(6)

㌶㐨⎔ቃ䝕䞊䝍 ( ึᮇ್ )

㌶㐨⎔ቃ䝕 䝍 ( ึᮇ್ )

2009

5

1

᪥䛾㌶㐨⎔ቃ䜢ᶍᨃ䛧䛯

䝃䜲䝈

10 cm

௨ୖ䛾䝕䝤䝸䝕䞊䝍

(IADC

䛻䜘䜚㓄ᕸ

)

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 10

㌶㐨⎔ቃ䝕䞊䝍 (Insertion)

㌶㐨⎔ቃ䝕䞊䝍 (Insertion)

2001-2008

ᖺ䛾ᡴ䛱ୖ䛢䝕䞊䝍䜢⧞䜚㏉䛧౑⏝䛩䜛

/

2001 2008

ᖺ䛾ᡴ䛱ୖ䛢䝕 䝍䜢⧞䜚㏉䛧౑⏝䛩䜛

R/B

䝻䜿䝑䝖ୖẁᶵయ

P/L

⾨ᫍ䞉䝨䜲䝻䞊䝗

MRO

䝭䝑䝅䝵䞁⏤᮶䛾≀య

䝭䝑䝅䝵䞁⏤᮶䛾≀య

(7)

⎔ቃ᥎⛣䝰䝕䝹䛻䜘䜛ィ⟬

⎔ቃ᥎⛣䝰䝕䝹䛻䜘䜛ィ⟬

Post Mission Disposal(PMD, 25p ( , ᖺ䝹䞊䝹ᖺ䝹 䝹))䛾ຠᯝ䛾ຠᯝ

ィ⟬᮲௳

᪂つᡴ䛱ୖ䛢≀య

S/C:

䝭䝑䝅䝵䞁ᮇ㛫

8

ᖺ ᪂つᡴ䛱ୖ䛢≀య

R/B:

䝭䝑䝅䝵䞁ᮇ㛫

0

90% ᡂຌ

25ᖺᗫᲠ㌶㐨

PMD䛾㐺⏝౛

90%

50%

30%

PMD

ᡂຌ⋡

25ᖺᗫᲠ㌶㐨

ኻᩋ

㌶㐨ኚ

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 12

PMD䛾㐺⏝౛

0% ㌶㐨ኚ໬㽢

䝕䝤䝸ᩘ䛾᥎⛣ண  (200 ᖺ㛫 )

䝕䝤䝸ᩘ䛾᥎⛣ண  (200 ᖺ㛫 )

(8)

䝕䝤䝸䛾⣼✚⾪✺ᅇᩘண  (200 ᖺ㛫 ) 䝕䝤䝸䛾⣼✚⾪✺ᅇᩘண  (200 ᖺ㛫 )

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 14

⾪✺䛧䛯≀య䛾✀㢮

⾪✺䛧䛯≀య䛾✀㢮

(9)

⾪✺䛧䛯≀య䛾✀㢮

⾪✺䛧䛯≀య䛾✀㢮

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 16

䝕䝤䝸ᩘ䛾᥎⛣ (PMD 90%) 䝕䝤䝸ᩘ䛾᥎⛣ (PMD 90%)

ึᮇ್

ึᮇ್

(10)

㧗ᗘู䝕䝤䝸ᐦᗘ (PMD 90%) 㧗ᗘู䝕䝤䝸ᐦᗘ (PMD 90%)

2010/12/17 4ᅇ䝇䝨䞊䝇䝕䝤䝸䝽䞊䜽䝅䝵䝑䝥 18

䜎䛸䜑 䜎䛸䜑

‡

⎔ቃ᥎⛣䝰䝕䝹

LEODEEM

䛾᭷⏝ᛶ䛻䛴䛔䛶ㄝ᫂

‡

䝕䝤䝸పῶ⟇䛾ຠᯝ䜢ィ⟬

9 P Mi i Di l

䛻䜘䜚䝕䝤䝸䛾ቑຍ䜢ᢚไ

9 Post Mission Disposal

䛻䜘䜚䝕䝤䝸䛾ቑຍ䜢ᢚไ

䛷䛝䜛䛜ቑຍ䛿Ṇ䜎䜙䛺䛔

9

⎔ቃಖ඲䛾䛯䜑䛻䛿✚ᴟⓗ䛻䝕䝤䝸䜢㝖ཤ䜢䛩䜛

Active Debris Removal

䛜ᚲせ

参照

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