Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Eunghyun Kim"'
Analysis of Damage Probability for Collision Between Space Debris and a Satellite in Low-Earth Orbit
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 24, Iss 2, Pp 135-144 (2007)
Space environment becomes more hazardous for satellite because of increasing number of space debris. This research is to analyze collision hazards between KOMPSAT 3 in low-earth orbit and space debris generated by the explosion of FengYun satellite o
Externí odkaz:
https://doaj.org/article/99d0a4b13a10469495c3bc865c009db8
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 17, Iss 2, Pp 309-316 (2000)
KOMPSAT-2 will carry MSC (Multi-Spectral Camera) which provides 1m resolution panchromatic and 4m resolution multi-spectral images at the altitude of 685km sun-synchronous mission orbit. The mission operation of KOMSPAT-2 is to provide the earth obse
Externí odkaz:
https://doaj.org/article/e24c98e4c12245e49735f5543d5e6fa0
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 15, Iss 2, Pp 449-458 (1998)
The Korea Muliti-Purpose Satellite(KOMPSAT) uses a sun-synchronous orbit with an altitude 685km as mission orbit and undergoes earth eclipses and infrequently lunar eclipses. Lunar eclipses occur when the moon is located between the sun and the satel
Externí odkaz:
https://doaj.org/article/bd2db9e1fdc54d7ba866fbd250834dff
Autor:
Dong-Hun Lee, Kyung-Duk Jang, Junhyun Lee, JinJaejin Lee, Tae-Youn Kim, Hyun-Jin Jeon, Ho Jin, Seong-Bin Lim, Eunghyun Kim, Jae-Woong Jang, Kwangsun Ryu, Ensang Lee, Jongho Seon, Khan-Hyuk Kim
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 31, Iss 4, Pp 311-315 (2014)
In this study, we investigated the effect of space plasmas on the floating potential variation of a low-altitude, polar-orbiting satellite using the Langmuir Probe (LP) measurement onboard the STSAT-1 spacecraft. We focused on small potential drops,
Publikováno v:
SPIE Proceedings.
For an earth observing satellite, a line rate is the number of lines which the CCD of push broom type camera scans in a second. It can be easily calculated by ground velocity divided by ground sample distance. Accurate calculation of line rate is nec
Publikováno v:
SpaceOps 2016 Conference.
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 52:104-107
Publikováno v:
International Journal of Aeronautical and Space Sciences. 8:37-43
Spatial resolution is an important parameter in the field of remote sensing. Therefore most of the commercial satellites are designed to obtain high resolution images. But satellite image resolution is limited by satellite design and imaging conditio
Autor:
Eunghyun Kim, Hyochoong Bang
Publikováno v:
2007 International Conference on Control, Automation and Systems.
A number of algorithms have been proposed for estimating the magnetometer bias without the spacecraft attitude knowledge. The simplest is the scalar checking which minimizes the differences in the squares of the magnitudes of the measured and modeled