[sci.space.shuttle] Launch Advisory for 12/13/89

yee@trident.arc.nasa.gov (Peter E. Yee) (12/14/89)

Ed Campion                                December 13, 1989
Headquarters, Washington, D.C.            1:30 p.m. EST

Karl Kristofferson
Kennedy Space Center, Fla.


LAUNCH ADVISORY:  NEW LAUNCH DATE SET FOR STS-32 MISSION


     NASA announced today that the launch of mission STS-32 has 
been rescheduled from December 18 to December 20, 1989.  Extra 
time is needed to validate systems at Launch Pad 39-A and to 
ready shuttle Columbia to support launch.  "We are pleased at how 
smoothly the work has been going at KSC to prepare for Columbia's 
launch, and we feel confident about readiness for a pre-Christmas 
liftoff," said William Lenoir, Associate Administrator, Office of 
Space Flight.

     Between now and launch, KSC launch team members will be 
installing ordnance devices on the vehicle and testing firing 
circuits, closing out the orbiter's aft compartment and preparing 
to begin the launch countdown.  In addition, last minute work on 
the launch pad itself will be focused on validating systems to be 
used in loading liquid oxygen and liquid hydrogen propellants 
aboard the orbiter's power reactant storage and distribution 
system tanks, which is performed during the launch countdown.

     Launch on December 20th is success oriented.  If steps 
involving first use of Launch Pad A capabilities continue to run 
slightly behind schedule, a slip to the 21st is likely.

     The 58-minute launch window for December 20 opens at 6:26 
p.m. and closes at 7:24 p.m. EST.

     Routine pre-launch briefings at KSC will be moved 
accordingly with the launch date.  Countdown status briefings 
will begin on launch minus three days, payload briefings and the 
pre-launch news conference will be held the day before launch.