[ERPS] Re: Orbital Mechanics

2004-12-31 Thread GDNordley
In a message dated 04/12/31 12:00:12, [EMAIL PROTECTED] writes: << So what's the required delta-V for a "minimal mothball orbit-raising mission" - i.e., boost it to an orbital altitude such that the orbit won't decay any time soon, and it can safely be powered down and allowed to "go passive"

Hubble (was Re: [ERPS] Orbital Mechanics)

2004-12-31 Thread Henry Spencer
On Fri, 31 Dec 2004 [EMAIL PROTECTED] wrote: > Would there be any way to use Hubbles existing solar arrays with all > nonessential components turned off to power an ion engine? Possible in principle, but it would further limit thrust, because Hubble's arrays are not really all that big by ion-eng

Re: [ERPS] Orbital Mechanics

2004-12-31 Thread ShadowMem
Would there be any way to use Hubbles existing solar arrays with all nonessential components turned off to power an ion engine? This would involve another human visit to Hubble, as I'm sure the power cables couldn't be tapped into with any near term robot design. Dan _