Results 21 to 30 of about 2,001 (206)

Kompsat-5 Image Data Provision and Quality Management [PDF]

open access: yesGeo Data, 2022
The Korea Aerospace Research Institute is conducting continuous quality management to provide reliable Kompsat-5 SAR image products to users. In this paper, the Kompsat-5 satellite operation, data processing, quality management, and data provision were ...
Dochul Ynag, Horyung Jeong, Doochun Seo
doaj   +1 more source

GeoAI Dataset for Rural Hazardous Facilities Segmentation from KOMPSAT Ortho Mosaic Imagery [PDF]

open access: yesGeo Data, 2023
In South Korea, rural areas have been recognized for their potential as sustainable spaces for the future, but they are currently facing major problems.
Sung-Hyun Gong   +5 more
doaj   +1 more source

POST Launch Mission Analysis for the KOMPSAT-1 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2000
The post-launch mission analysis of the KOMPSAT-1 spacecraft was carried out. The injection accuracy of the Taurus launch vehicle was analyzed by comparison of the target and the realized orbit parameters.
Byoung-Sun Lee   +2 more
doaj   +1 more source

Space Weather Magnetometer Aboard GEO-KOMPSAT-2A [PDF]

open access: yesSpace Science Reviews, 2020
AbstractThe South Korean meteorological and environmental satellite GEO-KOMPSAT-2A (GK-2A) was launched into geostationary orbit at $128.2^{\circ}$ 128.2 ∘ East on 4 December 2018.
Magnes, W   +27 more
openaire   +3 more sources

Electrical Ground Support Equipment (EGSE) Design for Small Satellite [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2002
This paper describes EGSE design for the small satellite such like KOMPSAT-2 satellite. Recent design trend of small satellite and EGSE is to take short development time and less cost. For this purpose, the design for KOMPSAT-2 satellite and EGSE are not
Jong-Oh Park   +6 more
doaj   +1 more source

Operation of the Radio Occultation Mission in KOMPSAT-5 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
Korea multi-purpose satellite-5 (KOMPSAT-5) is a low earth orbit (LEO) satellite scheduled to be launched in 2010. To satisfy the precision orbit determination (POD) requirement for a high resolution synthetic aperture radar image of KOMPSAT-5, KOMPSAT-
Mansoo Choi   +3 more
doaj   +1 more source

Analysis of Collision Avoidance Maneuver Frequency for the KOMPSAT-2 and the KOMPSAT-5 [PDF]

open access: yesJournal of the Korean Society for Aeronautical & Space Sciences, 2011
In this paper, a collision avoidance maneuver frequency for the KOMPSAT-2 and the KOMPSAT-5 is analyzed. For the statistical prediction of the avoidance maneuver frequency, mission orbits, responsive time, accepted collision probabilities, and positional uncertainties of primary and secondary objects are considered. In addition, the collision avoidance
Eun-Hyouek Kim   +3 more
openaire   +1 more source

Retrieval of Electron Density Profile for KOMPSAT-5 GPS Radio Occultation [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2007
The AOPOD (Atmosphere Occultation and Precision Orbit Determination) system, the secondary payload of KOMPSAT (KOrea Multi-Purpose SATellite)-5 scheduled to be launched in 2010, shall provide GPS radio occultation data.
Woo-Kyoung Lee   +8 more
doaj   +1 more source

Epipolar Resampling from Kompsat-2 and Kompsat-3

open access: yesJournal of the Korean Association of Geographic Information Studies, 2014
As of 2014, KARI (Korea Aerospace Research Institute) operates two high-resolution satellites such as Kompsat-2 and Kompsat-3. Kompsat-3 has capability of in-track stereo images acquisition but it is quite limited because the stereo mode lowers the spatial coverage in a trajectory.
Jeong-Heon Song, Jae-Hong Oh
openaire   +2 more sources

Water Body Distributions Across Scales: A Remote Sensing Based Comparison of Three Arctic Tundra Wetlands [PDF]

open access: yes, 2013
Water bodies are ubiquitous features in Arctic wetlands. Ponds, i.e., waters with a surface area smaller than 104 m2, have been recognized as hotspots of biological activity and greenhouse gas emissions but are not well inventoried.
Abnizova, Anna   +3 more
core   +2 more sources

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