Missing payments. If you don't see a recent payment you've made, make sure you've allowed enough time for the payment to post to your account: Payments made by electronic check, by credit card, at a T-Mobile store, or over the phone usually post to your account right away, but it can take up to three hours.
Nothing in-game uses Kerbin days/years as far as I can tell. A day is defined as 86400 seconds, and a year as 365 days.
âºâº Number of days in 2012. 2012 is a leap year, so there are 366 days in the year. You can also choose any day of the week and count how many times it occurs in 2012. Here are some shortcut links if you'd like to explore: how many Mondays in 2012.