Thread: Parachute Repack Calculator
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Old June 25th 11, 06:09 AM posted to rec.aviation.soaring
5Z
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Posts: 405
Default Parachute Repack Calculator
Or if you're at the command line of a Linux, Unix, Mac OS-X machine:

$ date
Fri Jun 24 22:07:18 PDT 2011
$ date -v+180d
Wed Dec 21 22:07:24 PST 2011

;-)