Journal of Astronomy and Space Sciences

Tomography Reconstruction of Ionospheric Electron Density with Empirical Orthonormal Functions Using Korea GNSS Network

Junseok Hong, Yong Ha Kim, Jong-Kyun Chung, Nicholas Ssessanga, Young-Sil Kwak

J. Astron. Space Sci. 2017;34(1):7-17.
https://doi.org/10.5140/JASS.2017.34.1.7

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A Study on Re-entry Predictions of Uncontrolled Space Objects for Space Situational Awareness

Eun-Jung Choi, Sungki Cho, Deok-Jin Lee, Siwoo Kim, Jung Hyun Jo

J. Astron. Space Sci. 2017;34(4):289-302.
https://doi.org/10.5140/JASS.2017.34.4.289

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Ground Tracking Support Condition Effect on Orbit Determination for Korea Pathfinder Lunar Orbiter (KPLO) in Lunar Orbit

Young-Rok Kim, Young-Joo Song, Jae-ik Park, Donghun Lee, Jonghee Bae, SeungBum Hong, Dae-Kwan Kim, Sang-Ryool Lee

J. Astron. Space Sci. 2020;37(4):237-247.
https://doi.org/10.5140/JASS.2020.37.4.237

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Performance Analysis of DPSK Optical Communication for LEO-to-Ground Relay Link Via a GEO Satellite

Hyung-Chul Lim, Jong Uk Park, Mansoo Choi, Chul-Sung Choi, Jae-Dong Choi, Jongah Kim

J. Astron. Space Sci. 2020;37(1):11-18.
https://doi.org/10.5140/JASS.2020.37.1.11

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Observations of the Polar Ionosphere by the Vertical Incidence Pulsed Ionospheric Radar at Jang Bogo Station, Antarctica

Young-Bae Ham, Geonhwa Jee, Changsup Lee, Hyuk-Jin Kwon, Jeong-Han Kim, Nikolay Zabotin, Terence Bullett

J. Astron. Space Sci. 2020;37(2):143-156.
https://doi.org/10.5140/JASS.2020.37.2.143

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Orbit Determination of KOMPSAT-1 and Cryosat-2 Satellites Using Optical Wide-field Patrol Network (OWL-Net) Data with Batch Least Squares Filter

Eunji Lee, Sang-Young Park, Bumjoon Shin, Sungki Cho, Eun-Jung Choi, Junghyun Jo, Jang-Hyun Park

J. Astron. Space Sci. 2017;34(1):19-30.
https://doi.org/10.5140/JASS.2017.34.1.19

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A Deep Space Orbit Determination Software: Overview and Event Prediction Capability

Youngkwang Kim, Sang-Young Park, Eunji Lee, Minsik Kim

J. Astron. Space Sci. 2017;34(2):139-151.
https://doi.org/10.5140/JASS.2017.34.2.139

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Installation of Neutron Monitor at the Jang Bogo Station in Antarctica

Jongil Jung, Suyeon Oh, Yu Yi, Paul Evenson, Roger Pyle, Geonhwa Jee, Jeong-Han Kim, Changsup Lee, Jongdae Sohn

J. Astron. Space Sci. 2016;33(4):345-348.
https://doi.org/10.5140/JASS.2016.33.4.345

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Development, Demonstration and Validation of the Deep Space Orbit Determination Software Using Lunar Prospector Tracking Data

Eunji Lee, Youngkwang Kim, Minsik Kim, Sang-Young Park

J. Astron. Space Sci. 2017;34(3):213-223.
https://doi.org/10.5140/JASS.2017.34.3.213

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Performance Analysis of Sensor Systems for Space Situational Awareness

Eun-Jung Choi, Sungki Cho, Jung Hyun Jo, Jang-Hyun Park, Taejin Chung, Jaewoo Park, Hocheol Jeon, Ami Yun, Yonghui Lee

J. Astron. Space Sci. 2017;34(4):303-313.
https://doi.org/10.5140/JASS.2017.34.4.303

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Seasonal and local time variations of sporadic E layer over South Korea

Eunbyeol Jo, Yong Ha Kim, Suin Moon, Young-Sil Kwak

J. Astron. Space Sci. 2019;36(2):61-68.
https://doi.org/10.5140/JASS.2019.36.2.61

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Uncertainty Requirement Analysis for the Orbit, Attitude, and Burn Performance of the 1^st Lunar Orbit Insertion Maneuver

Young-Joo Song, Jonghee Bae, Young-Rok Kim, Bang-Yeop Kim

J. Astron. Space Sci. 2016;33(4):323-333.
https://doi.org/10.5140/JASS.2016.33.4.323

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Flight Dynamics and Navigation for Planetary Missions in Korea: Past Efforts, Recent Status, and Future Preparations

Young-Joo Song, Donghun Lee, Jonghee Bae, Young-Rok Kim, Su-Jin Choi

J. Astron. Space Sci. 2018;35(3):119-131.
https://doi.org/10.5140/JASS.2018.35.3.119

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Swarm Satellite Observations of the 21 August 2017 Solar Eclipse

Fayrouz Hussien, Essam Ghamry, Adel Fathy, Salah Mahrous

J. Astron. Space Sci. 2020;37(1):29-34.
https://doi.org/10.5140/JASS.2020.37.1.29

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Computational Science-based Research on Dark Matter at KISTI

Kihyeon Cho

J. Astron. Space Sci. 2017;34(2):153-159.
https://doi.org/10.5140/JASS.2017.34.2.153

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Orbit Determination of High-Earth-Orbit Satellites by Satellite Laser Ranging

Hyungjik Oh, Eunseo Park, Hyung-Chul Lim, Sang-Ryool Lee, Jae-Dong Choi, Chandeok Park

J. Astron. Space Sci. 2017;34(4):271-279.
https://doi.org/10.5140/JASS.2017.34.4.271

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Satellite Laser Ranging System at Geochang Station

Hyung-Chul Lim, Ki-Pyoung Sung, Sung-Yeol Yu, Mansoo Choi, Eunseo Park, Jong-Uk Park, Chul-Sung Choi, Simon Kim

J. Astron. Space Sci. 2018;35(4):253-261.
https://doi.org/10.5140/JASS.2018.35.4.253

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Chemical Composition of RR Lyn – an Eclipsing Binary System with Am and λ Boo Type Components

Yeuncheol Jeong, Alexander V. Yushchenko, Dmytry N. Doikov, Vira F. Gopka, Volodymyr O. Yushchenko

J. Astron. Space Sci. 2017;34(2):75-82.
https://doi.org/10.5140/JASS.2017.34.2.75

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Pi2 Pulsations During Extremely Quiet Geomagnetic Condition: Van Allen Probe Observations

Essam Ghamry

J. Astron. Space Sci. 2017;34(2):111-118.
https://doi.org/10.5140/JASS.2017.34.2.111

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On the Variability of the Ionospheric F2-Layer During the Quietest Days in December 2009

Vitaly P. Kim, Valery V. Hegai

J. Astron. Space Sci. 2016;33(4):273-278.
https://doi.org/10.5140/JASS.2016.33.4.273

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