NASA News National Aeronautics and Space Administration John F. Kennedy Space Center Kennedy Space Center, Florida 32899 ____________________________________________________________________________ ________________________________ KSC Contact: Bruce Buckingham For Release: Jan. 26, 2000 KSC Release No. 12 - 00 NOTICE TO EDITORS/ NEWS DIRECTORS: MISSION STS-99 EVENTS, KSC NEWS CENTER OPERATING HOURS SET News conferences, events and operating hours for KSC's News Center have been set for the Jan. 31 launch of the Space Shuttle Endeavour on Mission STS-99, the 97th launch in the Shuttle program. Launch on Jan. 31 is set for 12:47 p.m. at the opening of a 2-hour, 2-minute window. The conferences and events will be carried live on NASA Television unless otherwise noted, and originate from the KSC Press Site. The six-member STS-99 crew is scheduled to arrive at KSC on Thursday, Jan. 27 at about 12 noon EST. News media representatives planning to cover the event must be at the News Center by 11 a.m. (in the event of a possible early crew arrival) for transportation to the Shuttle Landing Facility. News media representatives with proper authorization may obtain STS-99 mission credentials at the Pass and Identification Building on State Road 3 (south of KSC) on Merritt Island during published times. (Credential and badging hours are listed below.) In addition to daily 9 a.m. countdown status briefings, the pre-launch press conference will be held two days before launch and a Shuttle Radar Topography Mission (SRTM) science briefing will be held the day prior to liftoff. -- end of general release --