Haingja Seo¹, Eunjin Cho², Ik_Seon Hong³, Young-Jun Choi² and Myungjin Choi⁴, (1)InSpace Co., Ltd., Taejon-City, Korea, Republic of (South), (2)KASI Korea Astronomy and Space Science Institute, Daejeon, Korea, Republic of (South), (3)Livermore, CA, United States, (4)InSpace Co., Ltd., Daejeon, South Korea