• Title/Summary/Keyword: space technology

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KITSAT-3 Solid State Recorders

  • Kang, Kyung-In;Chang, Hyon-Sock;Park, Soon-Dal;Ahn, Seung-Ho
    • Bulletin of the Korean Space Science Society
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    • 1995.10a
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    • pp.29-29
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    • 1995
  • No Abstract, See Full Text

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Space Development System & Status in Korea (우리나라의 우주개발 추진체계 및 현황)

  • Lee, Ki-Seong
    • Journal of the Korean Professional Engineers Association
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    • v.41 no.5
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    • pp.59-64
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    • 2008
  • Having regarded space technology as one of national strategic technologies for its national development, the Korean Government legislated "Space Development Promotion Act" in 2005. Based on it, the Korean government established "National Space Committee" and set up "Long-Term Plan for Korea's Space Development". For the fulfillment of those national policies, related organizations including Korea Aerospace Research Institute are developing various satellites, space launch vehicle(KSLV-1), and Naro-space center. etc.

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Space Surveillance Radar Observation Analysis: One-Year Tracking and Orbit Determination Results of KITSAT-1, "우리별 1호"

  • Choi, Jin;Jo, Jung Hyun;Choi, Eun-Jung;Yu, Jiwoong;Choi, Byung-Kyu;Kim, Myung-Jin;Yim, Hong-Suh;Roh, Dong-Goo;Kim, Sooyoung;Park, Jang-Hyun;Cho, Sungki
    • Journal of Astronomy and Space Sciences
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    • v.37 no.2
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    • pp.105-115
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    • 2020
  • The Korean Institute of Technology Satellite (KITSAT-1) is the first satellite developed by the Satellite Technology Research Center and the University of Surrey. KITSAT-1 is orbiting the Earth's orbit as space debris with a 1,320 km altitude after the planned mission. Due to its relatively small size and altitude, tracking the KITSAT-1 was a difficult task. In this research, we analyzed the tracking results of KITSAT-1 for one year using the Midland Space Radar (MSR) in Texas and the Poker Flat Incoherent Scatter Radar (PFISR) in Alaska operated by LeoLabs, Inc. The tracking results were analyzed on a weekly basis for MSR and PFISR. The observation was conducted by using both stations at an average frequency of 10 times per week. The overall corrected range measurements for MSR and PFISR by LeoLabs were under 50 m and 25 m, respectively. The ionospheric delay, the dominant error source, was confirmed with the International Reference of Ionosphere-16 model and Global Navigation Satellite System data. The weekly basis orbit determination results were compared with two-line element data. The comparison results were used to confirm the orbital consistency of the estimated orbits.