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Leap Seconds

A bit off topic, but...

"Leap Seconds" can be added on December 31 or June 30, but they are not
added every year.  They are added on an "as needed" basis, typically once
every 18 to 30 months.

- Tom Smith KB6A
DM13au, Anaheim, California, USA

Sent via amsat-bb@amsat.org. Opinions expressed are those of the author.
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