STS-81 Report # 02 Sunday, January 12, 1997 6:30 p.m. CST Atlantis' six astronauts began their first full day on orbit, waking at 4:27 p.m. CST today after an eight-hour sleep period following Sunday's on-time launch at 3:27 a.m. Over the next few days, a series of maneuvering burns will be performed to allow Atlantis to catch up with the orbiting Russian space station on this fifth Shuttle-Mir docking flight. Atlantis currently trails Mir by 6,000 nautical miles, closing at the rate of about 600 miles with every orbit. Shortly after 7 p.m. today, Commander Mike Baker and Pilot Brent Jett will fire the right orbital maneuvering system engine in an 8 foot per second burn, slowing Atlantis' closure rate to about 580 miles per orbit. Docking of Atlantis and Mir is scheduled for Flight Day 4, Tuesday, January 14th at 9:53 p.m. CST. Baker and Jett also will calibrate the Shuttle's on-board navigation systems and check out the tools they will use during the rendezvous and docking. Mission Specialists Jeff Wisoff, John Grunsfeld, Marsha Ivins and Jerry Linenger will continue their work activating all systems and experiments aboard Atlantis and the double Spacehab module. The crew members also will exercise on a stationary bicycle and begin filling the water containers with drinking water that will be transferred to Mir. Atlantis is in a 214 by 345 mile orbit, circling the planet every 90 minutes, with all systems working well. The next Shuttle status report will be filed at 5 a.m. CST Monday. NASA Johnson Space Center Mission Status Reports and other information are available automatically by sending an Internet electronic mail message to jscnews-request@listserver.jsc.nasa.gov. In the body of the message (not the subject line) users should type "subscribe" or "unsubscribe"(no quotes). This will add or remove the email address that sent the subscibe message to the news release distribution list. The system will reply with a confirmation via E-mail of each subscription. Once you have subscribed you will receive future news releases via e-mail.