well, if you dont care what rocket you will see, then i have good news for you - with current flight rate, it is a little more than one flight per week... what this is means is something like this: - before the end of feb, one chinese rocket will launch - then on march 5th, russian proton will start from baikonur - march 9th is ariane with atv supply vehicle for iss - and then for the rest of march there are some more launches planned - pegasus, delta iv, proton once more, one indian launcher and japan h-2 and this way it continues for the whole 2012 and in august there are planned 2 EVAs on iss (similar to the one that was yesterday)