[amsat-bb] Re: some exceedingly clever technology

2011-08-29 Thread Terry Carrell
This is what the KiwiSAT - ADAC - experiment will investigate. http://www.kiwisat.org/science.html Terry, ZL3QL. - Original Message - From: Phil Karn k...@philkarn.net To: R Oler orbit...@hotmail.com Cc: Amsat BB Sent: Saturday, August 27, 2011 4:54 AM Subject: [amsat-bb] Re: some

[amsat-bb] Re: some exceedingly clever technology

2011-08-27 Thread i8cvs
To: R Oler orbit...@hotmail.com Cc: Amsat BB amsat-bb@amsat.org Sent: Friday, August 26, 2011 6:54 PM Subject: [amsat-bb] Re: some exceedingly clever technology On 8/24/11 8:11 PM, R Oler wrote: http://onorbit.com/node/3709 Thrusters are necessary for orbit control, but for attitude control

[amsat-bb] Re: some exceedingly clever technology

2011-08-26 Thread Gregg Wonderly
This is exactly the kind of low tech solution that we need to use in amateur sats to have orientation and orbital control. But, I worry that if we did demonstrate control, would we be allowed to be in control since the craft could then become a weapon in the hands of the wrong person. Gregg

[amsat-bb] Re: some exceedingly clever technology

2011-08-26 Thread Phil Karn
On 8/24/11 8:11 PM, R Oler wrote: http://onorbit.com/node/3709 Thrusters are necessary for orbit control, but for attitude control (which I think we really need) you'd *really* prefer something that doesn't consume a fuel. These attitude control systems come in basically two types: