Names | Korean Multi-purpose Satellite-2 Arirang-2 |
---|---|
Mission type | Earth observation |
Operator | Korea Aerospace Research Institute |
COSPAR ID | 2006-031A |
SATCAT no. | 29258 |
Mission duration | 3 years (planned) 18 years, 3 months and 30 days (in progress) |
Spacecraft properties | |
Spacecraft type | KOMPSAT |
Manufacturer | Korea Aerospace Industries Korea Aerospace Research Institute EADS Astrium (bus) |
Launch mass | 800 kg (1,800 lb) |
Dimensions | 1.85 m diameter x 2.6 m in height x 6.8 m length (deployed configuration) |
Power | 955 watts |
Start of mission | |
Launch date | 28 July 2006, 07:05:43 UTC |
Rocket | Rokot/Briz-KM |
Launch site | Plesetsk, Site 133/3 |
Contractor | Khrunichev State Research and Production Space Center |
Orbital parameters | |
Reference system | Geocentric orbit[1] |
Regime | Sun-synchronous orbit |
Altitude | 685 km (426 mi) |
Inclination | 98.13° |
Period | 98.46 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.