Question: Which living member of the WPK visited the General Satellite Control Center in 2009?

Context paragraphs:
Stavanger Air Traffic Control Center: Stavanger Air Traffic Control Center or Stavanger ATCC (Norwegian: "Stavanger kontrollsentral" ) is responsible for the controlled airspace above Western Norway.  The area control center is located at Stavanger Airport, Sola.  The Control Center is owned and operated by the state enterprise Avinor.  In 2006, Avinor's board had projected the closure of Oslo ATCC in 2012, transferring its responsibilities to Stavanger ATCC.  However, this decision was revoked, and the air traffic distribution among ATCCs remains unchanged.

General Satellite: GS Group (before 2013 known as General Satellite) is the largest Russian developer and producer of set-top boxes for television.  Since 1991 company has been conducting systematic research and development work and producing radio electronic equipment.  Company products and technology concepts are used in satellite broadcasting projects NTV-PLUS, Tricolor TV, Platform HD etc.  Total number of TV subscribers using set-top boxes produced by the Corporation in Russian Federation exceeds 7 million.  In 2007 General Satellite became the main investor of the integral innovation project: "Technopolis GS: scientific and technological development territory", which is implemented in Gusev town, Kaliningrad Region.

Kim Jong-un: Kim Jong-un (Chosŏn'gŭl: 김정은 ; ] or ] ] ; born 8 January 1982–84 or 5 July 1984) is the Chairman of the Workers' Party of Korea (WPK) and supreme leader of North Korea.  Kim is the second child of Kim Jong-il (1941–2011) and Ko Yong-hui.  Before taking power, Kim was rarely seen in public, and many of the activities of Kim and his government remain unknown.  Even details such as what year he was born, and whether he did indeed attend a Western school under a pseudonym, are difficult to confirm.

BMRST: Ballistic Missile Range Safety Technology (BMRST) is a mobile system designed and built by Honeywell International in Clearwater Florida, to monitor and provide space-vehicle position data during launches.  The BMRST system consists of a control center van and two trailer-mounted tracking antennas.  All data processing and range safety displays are housed in the control center; the antennas are designed to receive data from launched rockets and space vehicles and transmit the information back to the control center.  From the control center, the Range Safety Officer will also be able to assist in destroying an off-course rocket or launch vehicle for safety reasons.

General Satellite Control Center: The General Satellite Control Center is the main mission control center of North Korea's space program.  It is located in Pothonggang District, Pyongyang in a two-storey white building, and controlled by the Korean Committee of Space Technology.  The mission control center was first shown in 2009 in the KCTV broadcasting announcing the launching of the satellite Kwangmyongsong-2.  Late leader Kim Jong-il visited the control center with Kim Jong-un in 2009 before the launch of the Kwangmyongsong-2 satellite.

SUPARCO Satellite Ground Station: The SUPARCO Satellite Ground Station is an earth observation and remote sensing satellite control center.  The SUPARCO's SGS center is a major space research centre of the Space and Upper Atmosphere Research Commission (SUPARCO), focusing on the earth observational and remote sensing technology.

Tokyo Area Control Center: Tokyo Area Control Center (東京航空交通管制部 , "Tōkyō Kōkūkōtsūkanseibu" , "Tokyo Air Traffic Control Center") is an air traffic control center located in the Namiki area of Tokorozawa, Saitama Prefecture, Japan in the Greater Tokyo Area.  The center is north of the special wards of Tokyo.

Xi'an Satellite Control Center: The Xi'an Satellite Monitor and Control Center (Chinese:西安卫星测控中心, XSCC), also known as Base 26, is the primary satellite control facility of the People's Republic of China.  The facility was established in Weinan as the "Satellite Survey Department" in 1967, and relocated to Xi'an in 1987.  Today, the XSCC comprises a mission control station in Xi'an and a set of tracking arrays located outside the city on a mountain plateau.  The tracking station is equipped with antenna farms, masts, and communications dishes, while the mission control station is equipped with television screens, consoles, plotters, and high-speed computers that allow technicians to trace the orbital paths of all Chinese satellites in orbit.

Missile launch control center: A launch control center (LCC), in the United States, is the main control facility for intercontinental ballistic missiles (ICBMs).  A launch control center monitors and controls missile launch facilities.  From a launch control center, the missile combat crew can monitor the complex, launch the missile, or relax in the living quarters (depending on the ICBM system).  The LCC is designed to provide maximum protection for the missile combat crew and equipment vital to missile launch.  Missile silos are common across the midwestern United States, and over 450 missiles remain in US Air Force (USAF) service.

Oslo Air Traffic Control Center: Oslo Air Traffic Control Center or Oslo ATCC (Norwegian: "Oslo Kontrollsentral" ) is responsible for the controlled airspace above Eastern Norway.  The area control center is located at Røyken, between Oslo and Drammen.  The Control Center is owned and operated by the state enterprise Avinor.  Avinor's board had originally decided to close Oslo ATCC in 2008, transferring its responsibilities to Stavanger ATCC and a planned new terminal control center at Oslo Airport, Gardermoen.  However, new management has postponed the actual closing, and redefined Oslo ATCC as an approach control with surrounding feeder sectors.

Supporting paragraphs: General Satellite Control Center Kim Jong-un
Answer: Kim Jong-un