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.