KOMPSAT-2

KOMPSAT-2
NamesKorean Multi-purpose Satellite-2
Arirang-2
Mission typeEarth observation
OperatorKorea Aerospace Research Institute
COSPAR ID2006-031A Edit this at Wikidata
SATCAT no.29258
Mission duration3 years (planned)
18 years, 3 months and 30 days (in progress)
Spacecraft properties
Spacecraft typeKOMPSAT
ManufacturerKorea Aerospace Industries
Korea Aerospace Research Institute
EADS Astrium (bus)
Launch mass800 kg (1,800 lb)
Dimensions1.85 m diameter x 2.6 m in height x 6.8 m length (deployed configuration)
Power955 watts
Start of mission
Launch date28 July 2006, 07:05:43 UTC
RocketRokot/Briz-KM
Launch sitePlesetsk, Site 133/3
ContractorKhrunichev State Research and Production Space Center
Orbital parameters
Reference systemGeocentric orbit[1]
RegimeSun-synchronous orbit
Altitude685 km (426 mi)
Inclination98.13°
Period98.46 minutes
Instruments
Multispectral Camera (MSC)
KOMPSAT programme

KOMPSAT-2 (Korean Multi-purpose Satellite-2), also known as Arirang-2,[2] is a South Korean multipurpose Earth observation satellite. It was launched from Plesetsk Cosmodrome, Russia at 07:45:43 UTC (16:05:43 KST) on 28 July 2006. It began to transmit signals at 14:00 UTC (23:00 KST) the same day. Like the earlier KOMPSAT-1 satellite, it takes its name from the popular Korean folk song Arirang. Its launch was the culmination of a project begun in 1995.[3]

KOMPSAT-2 orbits at a height of 685 km (426 mi), circling the Earth 14 times per day, and is expected to maintain that orbit for 3 years. It weighs 800 kg (1,800 lb).[4] The satellite carries a Multispectral Camera (MSC) which can distinguish to a 100-cm resolution, allowing the identification of individual vehicles on the ground.[5] The satellite was succeeded by KOMPSAT-3, KOMPSAT-5 and KOMPSAT-3A, which were launched in 2012, 2013 and 2015 respectively.

  1. ^ "Trajectory: Kompsat 2 2006-031A". NASA. 10 February 2021. Retrieved 1 March 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  2. ^ "KOMPSAT 2 (Arirang 2)". Gunter's Space Page. 7 July 2020. Retrieved 22 October 2021.
  3. ^ "KOMPSAT-1". ESA eoPortal Directory. 2021. Retrieved 22 October 2021.
  4. ^ "Multipurpose satellite Arirang 2 set for launch". The Korea Herald. 28 July 2006. Retrieved 29 July 2006.
  5. ^ "Arirang-2 to Monitor North Korea". The Korea Times. 23 July 2006. Archived from the original on 13 April 2020. Retrieved 29 July 2006.