[sci.space.shuttle] Payload Status for 02/16/89

yee@ames.arc.nasa.gov (Peter E. Yee) (02/17/89)

                                   Weekly Payload Status
                                   NASA Kennedy Space Center
                                   February 16, 1989



          TDRS-D/IUS-9  (Discovery-STS 29)

               The Interface Verification Test (IVT) began at 10:00 a.m.
          Wednesday, Feb. 15.  This test verifies the connections between
          IUS/TDRS and Discovery, and with the payload control console on
          the flight deck of the orbiter.  Astronaut James Bagian
          participated in the test.  The test was scheduled to last 22
          hours, but with no significant problems it was able to be
          completed in 17 1/2 hours.

               The call to stations for the End-to-End test, which lasts 14
          hours, is scheduled for 8:00 a.m. Friday, Feb. 17.  This test
          verifies the ability of ground stations to send commands and
          receive responses from IUS/TDRS in the payload bay.  Stations
          participating will be connected via the orbiting TDRS-East and
          through domestic communications satellite links.  Scheduled to be
          on the network for the test are the MILA tracking station at KSC,
          the Johnson Space Center in Houston, the TDRS ground control
          station at White Sands, the U.S. Air Force IUS control facility
          at the Consolidated Satellite Test Center in Sunnyvale, Ca., and
          the TRW plant in Redondo Beach, Ca.



          MAGELLAN/IUS-18  (STS-30/Atlantis)

               The IUS-18 Inertial Upper Stage arrived at KSC from Cape
          Canaveral Air Force Station on Monday, Feb. 13.  The following
          day it was hoisted into a test cell at the Vertical Processing
          Facility.

               On Wednesday Feb. 15, the Magellan spacecraft was moved by
          special transporter from the SAEF-2 planetary spacecraft checkout
          facility to the Vertical Processing Facility, arriving from the
          3/4 mile trip at 11:30 a.m.  During the day on Friday, Feb. 17 it
          is scheduled to be mated with the Inertial Upper Stage.

               A Magellan stand-alone test to verify the health of the
          spacecraft is scheduled to follow on Friday night, Feb. 17, after
          the mating is completed.  Early next week electrical connections
          between the IUS and Magellan are to be established, followed in
          mid-week by the Interface Verifcation Test (IVT) to verify those
          connections.



          DELTA/COBE

               The Delta first stage arrived at Hangar M on Cape Canaveral
          Air Force Station on Feb. 9.  After receiving inspections it then
          was moved to an adjacent facility, joining the second stage for
          mission specific modifications, electrical testing, and a
          Simulated Flight test.  The vehicle will be shipped to Vandenberg
          Air Force Base in mid-March for erection on Space Launch Complex
          2.  Launch is scheduled in July.