[DOC] [TLE] Sputnik - NASA History Homepage [PAR] History changed on October 4, 1957, when the Soviet Union successfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball (58 cm.or 22.8 inches in diameter), weighed only 83.6 kg. or 183.9 pounds, and took about 98 minutes to orbit the Earth on its elliptical path. [DOC] [TLE] Sputnik 1 | NASA [PAR] On Oct. 4, 1957, Sputnik 1 successfully launched and entered Earth's orbit. Thus, 
began the space age. The successful launch shocked the world, giving the... [DOC] [TLE] Sputnik launched - Oct 04, 1957 - HISTORY.com [PAR] On this day in History, Sputnik launched on Oct 04, 1957. ... pride for the work 
they've accomplished-the murder of more than 1 million Jews in German-
occupied... [DOC] [TLE] Soviet Union launches Sputnik I - Oct 04, 1957 - HISTORY.com [PAR] On this day in History, Soviet Union launches Sputnik I on Oct 04, 1957. ... with 
pride for the work they've accomplished-the murder of more than 1 million Jews 
in... [DOC] [TLE] Sputnik 1 - Wikipedia [PAR] Sputnik 1 (/sptnk/; Russian: -1 [sputnk] "Satellite-1", or -1 ["PS-1", i.e., Russian:  -1 "Elementary Satellite 1"]) was the first artificial Earth satellite. The Soviet Union launched it into an elliptical low Earth orbit on 4 October 1957. [DOC] [TLE] Sputnik 1: World's 1st Artificial Satellite Explained (Infographic) [PAR] Oct 3, 2012 ... 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 this... [DOC] [TLE] Sputnik: The Space Race's Opening Shot - Space.com [PAR] Sep 12, 2012 ... The launch the world's first satellite was the birth of the Space Age. Sputnik 1 and 
Sputnik 2 sent a shockwave through the American public. [DOC] [TLE] 10 Things You Didn't Know About Sputnik | World News | US News [PAR] Sep 28, 2007 ... 1. The former Soviet Union launched Sputnik I, the first man-made satellite, on 
Oct. 4, 1957. 2. The satellite was the size of a basketball and... [DOC] [TLE] Today in science: Launch of Sputnik | Space | EarthSky [PAR] Oct 4, 2016 ... A replica of Sputnik 1, the first artificial satellite in the world to be put into outer 
space: the replica is stored in the National Air and Space... [DOC] [TLE] Sputnik, 1957 - Milestones in the History of U.S. Foreign Relations ... [PAR] Sputnik, 1957. On October 4, 1957, the Soviet Union launched the earth's first 
artificial satellite, Sputnik-1. The successful launch came as a shock to experts 
and... [DOC] [TLE] Sputnik 1 launches, October 4, 1957 | EDN [PAR] Oct 4, 2016 ... On this day in tech history, Sputnik 1 launched to become the first successful 
artificial satellite, marking the start of the Space Race and... [DOC] [TLE] Sputnik launch vehicle 8K71PS (M1-1PS) - RussianSpaceWeb.com [PAR] May 29, 2013 ... The rocket. A version of the R-7 rocket, which was destined to carry the first 
satellite into orbit, carried a rather long designation -- 8K71PS No. 1... [DOC] [TLE] Sputnik-1 - RussianSpaceWeb.com [PAR] The launch date was set for 1957. TECHNOLOGY. Sputnik. Simplest satellite ... 
To meet politically important window, OKB-1 proposed the Soviet government an
... [DOC] [TLE] The Sputnik Program, History 135 [PAR] Sputnik 1 was launched on October 4, 1957. The satellite was 23 inches in 
diameter and weighed approximately 184 lb. Each of its elliptical orbits around 
the... [DOC] [TLE] BBC - Solar System - Sputnik 1 (pictures, video, facts & news) [PAR] Watch BBC video clips about Sputnik 1, the first Earth satellite launched into 
space by the Soviet Union, in 1957. Meet the engineers who achieved their 
dream. [DOC] [TLE] Russia launched Sputnik on October 4 1957 - Business Insider [PAR] Oct 4, 2015 ... For what it was  a glorified radio transmitter  Sputnik 1 is a ... up

Question: Sputnik 1 Launched!
Answer: 1957