If splash down time is 0930 am Moscow time, Does anyone know the time
difference to EST?

According to the latest schedule, Mir will enter active orientation around
05:00 Moscow Time on March 22 (21:00 p.m. EST on March 21). The maneuvers
to 
deorbit the station will start in early hours Moscow Time on March 23. The
Progress cargo ship docked to Mir will fire its engine for the first time
at 
03:33 Moscow Time (19:33 p.m. EST on March 22). After one orbit around the
planet, at 05:03 a.m. Moscow Time on March 23 (21:33 p.m. EST on March
22), 
the Progress will fire its engines again, sending the station into its
final 
elliptical orbit.

Two orbits later, at 08:09 Moscow Time (12:09 a.m. EST), the Progress
engine 
will fire its engines for the last time. The maneuver, scheduled to last
until 08:32 Moscow Time, will push Mir off its orbit to a reentry in the
atmosphere. The station's flaming debris are expected to plunge into the
ocean before 09:00 Moscow Time (1 a.m. EST) on March 23.


Timezone-difference:

EST= UTC-6
UTC= CET-1