MISSION CONTROL CENTER STATUS REPORT #3 STS-69 Friday, September 8, 1995 5:00 p.m. CDT The Spartan 201 spacecraft is flying free approximately 22 miles ahead of Endeavour following its successful deployment at 10:42 a.m. central time today. Mission Specialist Mike Gernhardt released the 2800 lb. free-flyer from the shuttle's robot arm and a few minutes later the Spartan spacecraft performed its characteristic 45 degree pirouette maneuver signaling the flight crew and controllers on the ground that its internal attitude control system was functioning properly. On the flight deck, Commander Dave Walker and Pilot Ken Cockrell initiated two separation burns to move Endeavour away from the Spartan solar investigation spacecraft. The NC-1 rendezvous burn set for late Friday afternoon was deleted from the crew's flight plan. That burn, which would have slowed the opening rate between the two spacecraft, would have resulted in the spacecraft being about 60 miles apart at the time of a scheduled Saturday morning engine firing. Tracking figures indicate that, even without the afternoon burn, the distance between the two spacecraft will be about 61 nautical miles by Saturday morning. Spartan will now fly free of Endeavour for about 48 hours before being retrieved and reberthed in the shuttle's cargo bay for its return trip to Earth. During its free flight, the two complementary instruments on board Spartan will study the sun's corona and solar winds. Crew members also kept busy with the wide variety of payloads housed both on Endeavour's middeck and in the cargo bay. In addition, the astronauts exercised and performed routine housekeeping chores on board the orbiter. Mission Specialist Jim Newman took time from his work routine to talk with KABC Talk Radio host Michael Jackson in Los Angeles and to take phone calls from listeners. Following a busy and successful day on orbit, the five astronauts will begin a planned eight-hour sleep period at 5:09 p.m. central time, receiving a wake-up call from Mission Control at 1:09 a.m. Saturday to begin Flight Day 3 on orbit. With all of its systems in good shape, Endeavour is orbiting the Earth every 92 minutes at an altitude of 230 miles.