Results 31 to 40 of about 990 (182)

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

KOMPSAT Optical Image Data Provision and Quality Management [PDF]

open access: yesGeo Data, 2022
Korea Aerospace Research Institute (KARI) is conducting continuous quality control to provide reliable optical image products to various users. This paper describes KOrea Multi-Purpose SATellites (KOMPSAT-3 and KOMPSAT-3A) characteristics, operation, and
Daesoon Park, Doocheon Seo, Heeseob Kim
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

The Analysis on Space Radiation Environment and Effect of the KOMPSAT-2 Spacecraft(I): Total Ionizing Dose Effect [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2001
In this paper, space radiation environment and total ionizing dose(TID) effect have been analyzed for the KOMPSAT-2 operational orbit. It has been revealed that the trapped protons are concentrated in the SAA(South Atlantic Anomaly) area and that the ...
Myung-Jin Baek, Hak-Jung Kim
doaj   +1 more source

Multi-Sensor Image Classification Using the Random Forest Algorithm in Google Earth Engine with KOMPSAT-3/5 and CAS500-1 Images

open access: yesRemote Sensing
This study conducted multi-sensor image classification by utilizing Google Earth Engine (GEE) and applying satellite imagery from Korean Multi-purpose Satellite 3 (KOMPSAT-3), KOMPSAT-5 SAR, Compact Advanced Satellite 500-1 (CAS500-1), Sentinel-1, and ...
Jeonghee Lee, Kwangseob Kim, Kiwon Lee
doaj   +2 more sources

The Impact of GCP Chip Distribution on Kompsat-3A RPC Bias Compensation

open access: yesApplied Sciences
The vast potential of high-resolution satellite images, including Kompsat-3A, has been demonstrated across diverse applications, such as mapping and disaster monitoring.
Hyeonjeong Jo, Changno Lee, Jaehong Oh
doaj   +2 more sources

Ground Track Maintenance Maneuver Simulations for the KOMPSAT Spacecraft [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1998
Ground track maintenance maneuver simulations for the KOMPSAT spacecraft are performed for three and half years. Both longitude targeting and time targeting strategies are applied for in-plane maneuvers. The nominal longitude bands of maneuvers for ±5 km
Byoung-Sun Lee, Jeong-Sook Lee
doaj   +1 more source

Orbit Determination Error Analysis for the KOMPSAT

open access: yesJournal of Astronomy and Space Sciences, 1998
Orbit error analysis was performed for the GPS navigation solutions and ground station tracking data of the KOMPSAT (Korea Multi-Purpose SATellite), which will be launched in 1999 for cartography of Korean peninsula as main mission. A least square method
Jeong-Sook Lee, Byoung-Sun Lee
core   +2 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

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

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