Viking 1 (20 août 1975 – 13 nov 1982)
Description:
Viking 1 was launched to 21 Aug, 1975 and it arrived the orbit of Mars of Jun 19, 1976 and it landed on Mars of Aug 17, 1980Ajouté au bande de temps:
Date:
20 août 1975
13 nov 1982
~ 7 years and 2 months