Information:  - Valentina Vladimirovna Tereshkova (born 6 March 1937) is a retired Russian cosmonaut and politician. She is the first woman to have flown in space, having been selected from more than four hundred applicants and five finalists to pilot Vostok 6 on 16 June 1963. She completed 48 orbits of the Earth in her three days in space.  - Russia (from the  Rus'), also officially known as the Russian Federation, is a country in Eurasia. At , Russia is the largest country in the world by surface area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with over 140 million people at the end of March 2016. The European western part of the country is much more populated and urbanised than the eastern, about 77% of the population live in European Russia. Russia's capital Moscow is one of the largest cities in the world, other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhny Novgorod and Samara.  - Vostok 6 ( Russian :  - 6 , Orient 6 or East 6 ) was the first human spaceflight mission to carry a woman , cosmonaut Valentina Tereshkova , into space .    Given the information above, choose from the list below the object entity that exhibits the relation 'time of spacecraft launch' with the subject 'vostok 6'.  Choices: - 16 june 1963  - march 2016
16 june 1963