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VERSION:2.0
PRODID:-//Padside//Padside//EN
X-WR-CALNAME:Padside
BEGIN:VEVENT
UID:launch-a41a5c83-3594-4347-905b-eff043d4c31c@padside
DTSTAMP:20260721T164828Z
DTSTART;VALUE=DATE:19660706
SUMMARY:UR-500 | Proton 3
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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