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VERSION:2.0
PRODID:-//Padside//Padside//EN
X-WR-CALNAME:Padside
BEGIN:VEVENT
UID:launch-42dea019-7629-47b1-8e25-2652f291ba98@padside
DTSTAMP:20260721T164858Z
DTSTART;VALUE=DATE:19650716
SUMMARY:UR-500 | Proton 1
DESCRIPTION:The N-4 series of satellites\, a.k.a. Proton-1\, carried instr
 uments to study super-high energy cosmic particles.
END:VEVENT
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