I did some calculations for Kerbin synchronous orbit and got 1009.8140782005581 m/s and 21549.258066089664 seconds ( 5:59:09.258066 hh:mm:ss) for period. I used G = 6.67408E-11 and Kerbin mass = 5.2915793E+022 Maybe someone can update the wiki.--Baumfaust(talk) 19:49, 6 May 2016 (UTC...