Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!ucbvax!hplabs!hpl-opus!hpnmdla!hpmwtd!larryk From: larryk@hpmwtd.HP.COM (Larry Kubo) Newsgroups: sci.space.shuttle Subject: Re: LDEF capture (was Re: LDEF stabilization,... ) Message-ID: <1370001@hpmwcaa.HP.COM> Date: 17 Jan 90 19:14:44 GMT References: <949@fs1.ee.ubc.ca> Organization: HP Microwave Tech. - Santa Rosa, Ca. Lines: 10 I remember a high school physics problem similar to catching up with LDEF: If you need to "catch up" in terms of angular velocity, you had to go to a lower orbit (slow down ). As you slow, you fall to a lower orbit, but your angular velocity has increased. Over time, you would catch up. Now the trickey question: when do you speed up to get back up to the orbit of LDEF? I intuitively think before I passed LDEF, but I'm not sure.