Question: When was the fourth satellite launched at Adeyemo Fatai's country of citizenship?

full_context: Document 1: Nduka Odizor: Nduka Odizor (born 9 August 1958) is a former tennis player from Nigeria, who represented his native country at the 1988 Summer Olympics in Seoul, where he was defeated in the first round by American lucky loser Robert Seguso. The right-hander won one career title in singles (Taipei, 1983) and seven doubles titles. He reached his highest ATP singles ranking of World No. 52 in June 1984.
Document 2: Somalis: In the martial arts, Faisal Jeylani Aweys and Mohamed Deq Abdulle also took home a silver medal and fourth place, respectively, at the 2013 Open World Taekwondo Challenge Cup in Tongeren. The Somali National Olympic committee has devised a special support program to ensure continued success in future tournaments. Additionally, Mohamed Jama has won both world and European titles in K1 and Thai Boxing.
Document 3: Meena Parande: In 1951 her grandmother encouraged her to play table tennis. She learnt the nuances of the game very quickly and started playing competitive table tennis in year 1951 itself. Her rise in the sport was prolific. She travelled extensively in India and abroad for participating in table tennis matches at national and international level. She was The National Champion for 4 years; first in 1954 at Baroda, in 1956 at Saharanpur, in 1957 at Ahmedabad & finally the Triple Crown of Table Tennis in 1959 at Calcutta. She played for Maharashtra State from 1953 to 58 & then for the Indian Railways from 1959 to 1965. She is the first Maharashtrian woman to represent India in World championship twice (London in 1954 & Japan in 1956). She also represented India in Asian championship at Singapore in 1954, Bangkok in 1955, Vietnam in 1961 & Bombay (now Mumbai) in 1963. She was ranked number 3 in Asia in 1954. She toured Sri Lanka & Pakistan thrice and won the local tournaments there.
Document 4: Nigeria: The Nigerian government has commissioned the overseas production and launch of four satellites. The Nigeriasat-1 was the first satellite to be built under the Nigerian government sponsorship. The satellite was launched from Russia on 27 September 2003. Nigeriasat-1 was part of the world-wide Disaster Monitoring Constellation System. The primary objectives of the Nigeriasat-1 were: to give early warning signals of environmental disaster; to help detect and control desertification in the northern part of Nigeria; to assist in demographic planning; to establish the relationship between malaria vectors and the environment that breeds malaria and to give early warning signals on future outbreaks of meningitis using remote sensing technology; to provide the technology needed to bring education to all parts of the country through distant learning; and to aid in conflict resolution and border disputes by mapping out state and International borders.
Document 5: Communications in Somalia: In November 2013, Somalia received its first fiber optic connection. The country previously had to rely on expensive satellite links due to the civil conflict, which limited internet usage. However, residents now have access to broadband internet cable for the first time after an agreement reached between Hormuud Telecom and Liquid Telecom. The deal will see Liquid Telecom link Hormuud to its 17,000 km (10,500 mile) network of terrestrial cables, which will deliver faster internet capacity. The fiber optic connection will also make online access more affordable to the average user. This in turn is expected to further increase the number of internet users. Dalkom Somalia reached a similar agreement with the West Indian Ocean Cable Company (WIOCC) Ltd, which it holds shares in. Effective the first quarter of 2014, the deal will establish fiber optic connectivity to and from Somalia via the EASSy cable. The new services are expected to reduce the cost of international bandwidth and to better optimize performance, thereby further broadening internet access. Dalkom Somalia is concurrently constructing a 1,000 square mile state-of-the-art data center in Mogadishu. The site will facilitate direct connection into the international fiber optic network by hosting equipment for all of the capital's ISPs and telecommunication companies.
Document 6: Nigeria: NigeriaSat-2, Nigeria's second satellite, was built as a high-resolution earth satellite by Surrey Space Technology Limited, a United Kingdom-based satellite technology company. It has 2.5-metre resolution panchromatic (very high resolution), 5-metre multispectral (high resolution, NIR red, green and red bands), and 32-metre multispectral (medium resolution, NIR red, green and red bands) antennas, with a ground receiving station in Abuja. The NigeriaSat-2 spacecraft alone was built at a cost of over £35 million. This satellite was launched into orbit from a military base in China.
Document 7: Yousof Safvat: He won four times Iranian Chess Championship (1956, 1957, 1959, 1965), and represented Iran in Chess Olympiads at Moscow 1956, Munich 1958, Varna 1962, Tel Aviv 1964, and Siegen 1970.
Document 8: Zaman Molla: Zaman Molla (born August 17, 1979 in Tehran) is a former Iranian National Team table tennis player. Zaman Molla played his first game of table tennis at age 14 and at age 17 was the top player on the Iran Junior National Table Tennis Team. In addition to playing for the national team and leagues, Zaman has been coaching table tennis for over fifteen years and is a certified coach by International Table Tennis Federation. As one of the top ranked players in the USA, Zaman has won first place in over two dozen tournaments in California including the LATT Open, Grace Lin Open, Santa Monica Open, California State Open, ICC California State Open, Pacific Coast open and many more.
Document 9: Nigeria: Goodluck Jonathan served as Nigeria's president till 16 April 2011, when a new presidential election in Nigeria was conducted. Jonathan of the PDP was declared the winner on 19 April 2011, having won the election with a total of 22,495,187 of the 39,469,484 votes cast, to stand ahead of Muhammadu Buhari from the main opposition party, the Congress for Progressive Change (CPC), which won 12,214,853 of the total votes cast. The international media reported the elections as having run smoothly with relatively little violence or voter fraud, in contrast to previous elections.
Document 10: Nigeria: Nigeria in recent years has been embracing industrialisation. It currently has an indigenous vehicle manufacturing company, Innoson Motors, which manufactures Rapid Transit Buses, Trucks and SUVs with an upcoming introduction of Cars. Nigeria also has few Electronic manufacturers like Zinox, the first Branded Nigerian Computer and Electronic gadgets (like tablet PCs) manufacturers. In 2013, Nigeria introduced a policy regarding import duty on vehicles to encourage local manufacturing companies in the country. In this regard, some foreign vehicle manufacturing companies like Nissan have made known their plans to have manufacturing plants in Nigeria. Ogun is considered to be the current Nigeria's industrial hub, as most factories are located in Ogun and more companies are moving there, followed by Lagos.
Document 11: Nigeria: On 24 March 2009, the Nigerian Federal Ministry of Science and Technology, NigComSat Ltd. and CGWIC signed another contract for the in-orbit delivery of the NigComSat-1R satellite. NigComSat-1R was also a DFH-4 satellite, and the replacement for the failed NigComSat-1 was successfully launched into orbit by China in Xichang on December 19, 2011. The satellite according to then-Nigerian President Goodluck Jonathan which was paid for by the insurance policy on NigComSat-1 which de-orbited in 2009, would have a positive impact on national development in various sectors such as communications, internet services, health, agriculture, environmental protection and national security.
Document 12: BeiDou: In February 2007, the fourth and last satellite of the BeiDou-1 system, BeiDou-1D (sometimes called BeiDou-2A, serving as a backup satellite), was sent up into space. It was reported that the satellite had suffered from a control system malfunction but was then fully restored.
Document 13: Adeyemo Fatai: Adeyemo Fatai is a male former table tennis player from Nigeria. From 1985 to 1994 he won several medals in singles, doubles, and team events in the African Table Tennis Championships. He competed in men's doubles at the 1988 Summer Olympics.
Document 14: A. Palanisamy: A. Palanisamy (died 12 November 2007) was a volleyball player from Tamil Nadu, India. He represented the country in the Asian Games in early 60's. He hailed from Kallampatti near Melur, Madurai district, Tamil Nadu. He was nicknamed as Black Panther because of his ferocious attacks in 1962 Asian games held in Jakarta. He was named Asia's No 1 player in 1962. He was the first player to receive the Arjuna Award in 1961 in the volleyball category. He was the coach for Sivaganga district in Tamil Nadu before retiring in 1998.
Document 15: Namibia: Inline hockey was first played in 1995 and has also become more and more popular in the last years. The Women's inline hockey National Team participated in the 2008 FIRS World Championships. Namibia is the home for one of the toughest footraces in the world, the Namibian ultra marathon. The most famous athlete from Namibia is Frankie Fredericks, sprinter (100 and 200 m). He won four Olympic silver medals (1992, 1996) and also has medals from several World Athletics Championships. He is also known for humanitarian activities in Namibia and beyond.
ground_truth: December 19, 2011
sub_queries: What is Adeyemo Fatai's country of citizenship? Answer: Nigeria
When was Nigeria 's fourth satellite launched? Answer: December 19, 2011