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UID:launch-72eebd7f-2051-4357-b643-c41246c0be1e@padside
DTSTAMP:20261016T132858Z
DTSTART;VALUE=DATE:19750820
SUMMARY:Titan IIIE | Viking 1
DESCRIPTION:Viking 1 was the first of two spacecraft (along with Viking 2) 
 sent to Mars as part of NASA's Viking program. On July 20\, 1976\, it beca
 me the first spacecraft to land successfully on Mars and perform its missi
 on. Viking 1 held the record for the longest Mars surface mission of 2307 
 days or 2245 sols until that record was broken by Opportunity on May 19\, 
 2010.
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