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Old 09-15-07, 12:58 AM   #4
tater
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Join Date: Mar 2007
Location: New Mexico, USA
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If you are using imperial, no need for the 15 seconds added. Use 3 minutes, or 6 minutes. If you use 3, multiply the distance the target has moved by 20, if 6 minutes, by 10.

Ex:
10 nm/hr = 10nm/60min = 1nm/6min = 0.5nm/3min

tater
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