[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-11 Thread Rocky Jones
] Re: ARISSat-1 - Dumb Question Date: Thu, 10 Feb 2011 17:51:12 -0700 To: bruni...@usna.edu This time I'll actually type something before hitting send;) The two burn maneuver is essentially a Hohmann transfer maneuver. The point of the first burn becomes the new apogee or perigee (depending

[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-10 Thread G0MRF
to decay must also add acceleration. (Gravity) 73 David G0MRF In a message dated 10/02/2011 05:26:00 GMT Standard Time, ko6th_g...@hotmail.com writes: From: g0...@aol.com Date: Wed, 9 Feb 2011 15:45:36 -0500 To: clintbradf...@mac.com; amsat-bb@amsat.org Subject: [amsat-bb] Re: ARISSat

[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-10 Thread Rocky Jones
Question From: g0...@aol.com Date: Wed, 9 Feb 2011 15:45:36 -0500 To: clintbradf...@mac.com; amsat-bb@amsat.org Subject: [amsat-bb] Re: ARISSat-1 - Dumb Question In a message dated 09/02/2011 06:08:45 GMT Standard Time, clintbradf...@mac.com writes: ... Clint. When

[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-10 Thread Bob Bruninga
a retrograde maneuver will remove ARISSsat from the proximity of ISS very very quickly. It is interesting that any such one-thrust (arm throw) maneuver will then intersect the ISS exactly one orbit later. In theory that is. But the difference in drag at that low altitude will usually be

[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-10 Thread Rick Tejera
Sent from my iPod Rick Tejera Editor, SACnews Saguaro Astronomy Club www.saguaroastro.org K7TEJ On Feb 10, 2011, at 17:17, Bob Bruninga bruni...@usna.edu wrote: a retrograde maneuver will remove ARISSsat from the proximity of ISS very very quickly. It is interesting that any such

[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-09 Thread G0MRF
In a message dated 09/02/2011 06:08:45 GMT Standard Time, clintbradf...@mac.com writes: ... Clint. When ARISSAT is released it will stay in the Plane of ISS orbit...they will toss it retrograde meaning in the opposite direction of the velocity vector and with its slightly lower

[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-09 Thread Greg D.
From: g0...@aol.com Date: Wed, 9 Feb 2011 15:45:36 -0500 To: clintbradf...@mac.com; amsat-bb@amsat.org Subject: [amsat-bb] Re: ARISSat-1 - Dumb Question In a message dated 09/02/2011 06:08:45 GMT Standard Time, clintbradf...@mac.com writes: ... Clint. When ARISSAT is released

[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-08 Thread Ted
Nice article in QST Feb 2011 pretty well spells out what they are doing and how... TK, K7TRK -Original Message- From: amsat-bb-boun...@amsat.org [mailto:amsat-bb-boun...@amsat.org] On Behalf Of Clint Bradford Sent: Tuesday, February 08, 2011 8:22 PM To: AMSAT BB Subject: [amsat-bb]

[amsat-bb] Re: ARISSat-1 - Dumb Question

2011-02-08 Thread Clint Bradford
... Clint. When ARISSAT is released it will stay in the Plane of ISS orbit...they will toss it retrograde meaning in the opposite direction of the velocity vector and with its slightly lower velocity the orbit will start to decrease...this is done so that very quickly the orbits will stop