You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who invented the first satellite in the world?" whose answer is the Soviet Union.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when and who invented the first satellite in the world
Useful Output:

Doc 1: Nearly 63 years ago, on October 4, 1957, the former Soviet Union launched Sputnik 1, the first artificial satellite to be successfully placed in
Doc 2: On Oct. 4, 1957, the Soviet Union stunned the world with its surprise launch of Sputnik 1. See how the historic satellite launch worked in
Doc 3: On the 4th of October, 1957, the world's first ever artificial satellite, Sputnik-1, was launched into space. It was launched by the Soviet Union.
Doc 4: First satellite (Sputnik 1, 1957): Dmitriy Mordasov and Mikhail Khomyakov; developed as technological testbed; first man-made object and
Doc 5: The first artificial satellite, Sputnik 1, was launched successfully by the Soviet Union on October 4, 1957. Sputnik 1 was only 58 cm (23 inches)