Launch Opportunities for Jupiter Missions Using the Gravity Assist
Interplanetary trajectories using the gravity assists are studied for future Korean interplanetary missions. Verifications of the developed softwares and results were performed by comparing data from ESA's Mars Express mission and previous results. Among the Jupiter exploration mission scenario...
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Format: | Article |
Language: | English |
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The Korean Space Science Society
2004-06-01
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Series: | Journal of Astronomy and Space Sciences |
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Online Access: | http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2004/v21n2/OJOOBS_2004_v21n2_153.pdf |
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author | Young-Joo Song Sung-Moon Yoo Eun-Seo Park Sang-Young Park Kyu-Hong Choi Jae-Cheol Yoon Jo-Ryeong Yim Bang-Yeop Kim Han-Dol Kim Jun-Min Choi Byung-Kyo Kim |
author_facet | Young-Joo Song Sung-Moon Yoo Eun-Seo Park Sang-Young Park Kyu-Hong Choi Jae-Cheol Yoon Jo-Ryeong Yim Bang-Yeop Kim Han-Dol Kim Jun-Min Choi Byung-Kyo Kim |
author_sort | Young-Joo Song |
collection | DOAJ |
description | Interplanetary trajectories using the gravity assists are studied for future Korean interplanetary missions. Verifications of the developed softwares and results were performed by comparing data from ESA's Mars Express mission and previous results. Among the Jupiter exploration mission scenarios, multi-planet gravity assist mission to Jupiter (Earth-Mars-Earth-Jupiter Gravity Assist, EMEJGA trajectory) requires minimum launch energy (C3) of 29.231 km2/s2 with 4.6 years flight times. Others, such as direct mission and single-planet(Mars) gravity assist mission, requires launch energy (C3) of 75.656 km^2/s^2 with 2.98 years flight times and 63.590 km2/s2 with 2.33 years flight times, respectively. These results show that the planetary gravity assists can reduce launch energy, while EMEJGA trajectory requires the longer flight time than the other missions. |
first_indexed | 2024-03-08T17:57:13Z |
format | Article |
id | doaj.art-5d1342707b854ba2b44c74929f983d90 |
institution | Directory Open Access Journal |
issn | 2093-5587 2093-1409 |
language | English |
last_indexed | 2024-03-08T17:57:13Z |
publishDate | 2004-06-01 |
publisher | The Korean Space Science Society |
record_format | Article |
series | Journal of Astronomy and Space Sciences |
spelling | doaj.art-5d1342707b854ba2b44c74929f983d902024-01-02T04:16:44ZengThe Korean Space Science SocietyJournal of Astronomy and Space Sciences2093-55872093-14092004-06-0121215316610.5140/JASS.2004.21.2.153Launch Opportunities for Jupiter Missions Using the Gravity AssistYoung-Joo Song0Sung-Moon Yoo1Eun-Seo Park2Sang-Young Park3Kyu-Hong Choi4Jae-Cheol Yoon5Jo-Ryeong Yim6Bang-Yeop Kim7Han-Dol Kim8Jun-Min Choi9Byung-Kyo Kim10Department of Astronomy and Space Science, Yonsei University, Seoul 120-749, KoreaDepartment of Astronomy and Space Science, Yonsei University, Seoul 120-749, KoreaDepartment of Astronomy and Space Science, Yonsei University, Seoul 120-749, KoreaDepartment of Astronomy and Space Science, Yonsei University, Seoul 120-749, KoreaDepartment of Astronomy and Space Science, Yonsei University, Seoul 120-749, KoreaKorea Aerospace Research Insitute (KARI), Daejeon 305-600, KoreaKorea Aerospace Research Insitute (KARI), Daejeon 305-600, KoreaKorea Aerospace Research Insitute (KARI), Daejeon 305-600, KoreaKorea Aerospace Research Insitute (KARI), Daejeon 305-600, KoreaKorea Aerospace Research Insitute (KARI), Daejeon 305-600, KoreaKorea Aerospace Research Insitute (KARI), Daejeon 305-600, KoreaInterplanetary trajectories using the gravity assists are studied for future Korean interplanetary missions. Verifications of the developed softwares and results were performed by comparing data from ESA's Mars Express mission and previous results. Among the Jupiter exploration mission scenarios, multi-planet gravity assist mission to Jupiter (Earth-Mars-Earth-Jupiter Gravity Assist, EMEJGA trajectory) requires minimum launch energy (C3) of 29.231 km2/s2 with 4.6 years flight times. Others, such as direct mission and single-planet(Mars) gravity assist mission, requires launch energy (C3) of 75.656 km^2/s^2 with 2.98 years flight times and 63.590 km2/s2 with 2.33 years flight times, respectively. These results show that the planetary gravity assists can reduce launch energy, while EMEJGA trajectory requires the longer flight time than the other missions.http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2004/v21n2/OJOOBS_2004_v21n2_153.pdfJupiterinterplanetary trajectory designgravity assist |
spellingShingle | Young-Joo Song Sung-Moon Yoo Eun-Seo Park Sang-Young Park Kyu-Hong Choi Jae-Cheol Yoon Jo-Ryeong Yim Bang-Yeop Kim Han-Dol Kim Jun-Min Choi Byung-Kyo Kim Launch Opportunities for Jupiter Missions Using the Gravity Assist Journal of Astronomy and Space Sciences Jupiter interplanetary trajectory design gravity assist |
title | Launch Opportunities for Jupiter Missions Using the Gravity Assist |
title_full | Launch Opportunities for Jupiter Missions Using the Gravity Assist |
title_fullStr | Launch Opportunities for Jupiter Missions Using the Gravity Assist |
title_full_unstemmed | Launch Opportunities for Jupiter Missions Using the Gravity Assist |
title_short | Launch Opportunities for Jupiter Missions Using the Gravity Assist |
title_sort | launch opportunities for jupiter missions using the gravity assist |
topic | Jupiter interplanetary trajectory design gravity assist |
url | http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2004/v21n2/OJOOBS_2004_v21n2_153.pdf |
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