First Artificial Satellite, Launched in 1957
This page is the CodyCross answer for the clue below from Top Secret, Group 2094, Puzzle 5 (Tracking Device).
Question is: First Artificial Satellite, Launched in 1957
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.