Soviet Union's First Artificial Satellite
This page is the CodyCross answer for the clue below from Transport, Group 119, Puzzle 4.
Question is: Soviet Union's First Artificial Satellite
and the answer is: SPUTNIK
Word Meaning:
SPUTNIK — (historical) Any of a series of Soviet robotic space satellites, especially the first one in 1957.
Definitions from Wiktionary.