hi at all, i new and beginner to ISS contact...

some questions about:

1) frequency to rx is 145,800 ok ?

what is 145,550 mhz is used or not ?

2) i try in the future to contact the Italian woman OM
yesterday in the ISS, but when it call to hert used
his callsign of the callsign of ISS ? if yes what is ?

3) what time used in the ISS for work in the day and sleep in night ? USA time or Russina time or ?

4) in how mode i say that the woman aboard iss is free to sked and contact om in Europe (italy) ? there is a web site or ?

tnx and best 73 iw2gjv

well its that time again the expedition 40/41 crew is preparing to leave the station what a great expedition it has been reid and alex sharing everything on twitter for all of us lets go over the highlights we had Cygnus dock to the station a dragon an atv also two progresses the Cygnus blew up during launch it would have docked last week the crew went on many spacewalks reid two alex one and max one this mission will come to an end November 9th after 160+ days in space the station will be under the command of barry willmore until march.

SWL ARISS QSO WITH 9M2RPN Sekolah Kebangsaan, Putrajaya, Malaysia
By HS7ZSX NK92xn 1/11/2014 11.19-11.22 UTC
my rig kenwood TH78 and rubber Ant.
http://www.youtube.com/watch?v=gg5ScLg3UbA&feature=youtu.be