The Russian satellites Sputnik 1, 2 and 3 in the sky above the red-colored Communist part of the world. Sputnik 3 was launched May 1958 and weighed 1,327 kg. In March 1958 the first US satellite was launched, Vanguard 1, weighing 1.5 kg. The text in the rays of light coming from the Kremlin refer to a Moscow Declaration and a Peace Declaration. 

Detail: the Vanguard 1 satellite launch by the USA.