This one will be a southward trajectory as well, typical of non-Minuteman III launches out of VAFB. With all those Delta II strapons lit up, first stage is quite bright on the climbout. The typical Delta-II trajectory with visibility footprint is found here: http://www.spacearchive.info/vafbview.htm Hope you folks get something interesting to see. Jim O'Connor -----Original Message----- From: Jimmy Ray <jimmy_ray@xxxxxxx> To: az-observing <az-observing@xxxxxxxxxxxxx> Sent: Wed, Oct 26, 2011 7:21 am Subject: [AZ-Observing] Re: Fwd: [Launch Alert] Friday Vandenberg AFB Launch If memory serves this would be a repeat of what we saw last year at either ASP or AAMM. A bright exit plume maybe 15 -20 degrees above the horizon eaded South. No exhaust trail visible at all but neat all the same. Thanks or the heads up Jim. Jimmy Ray -----Original Message----- rom: az-observing-bounce@xxxxxxxxxxxxx mailto:az-observing-bounce@xxxxxxxxxxxxx] On Behalf Of Skylook123@xxxxxxx ent: Wednesday, October 26, 2011 5:27 AM o: az-observing@xxxxxxxxxxxxx ubject: [AZ-Observing] Re: Fwd: [Launch Alert] Friday Vandenberg AFB Launch I thought so as well, Rick, but Brian Webb might be using the polar launch rajectory to define his footprint of visibility of the bright exit plume n lieu of the backlit exhaust trail. Not a high probability, perhaps a on-zero possibility. arly arrivers to AASP just might see a moving light. Since I couldn't et off work for the weekend, I will be studying the back of my eyelids. im O'Connor outh Rim Coordinator rand Canyon Star Party csp@xxxxxxxxxxxxxxxxxxx n a message dated 10/26/11 4:54:09 A.M. US Mountain Standard Time, aguaroastro@xxxxxxx writes: it's highly doubtful we'll see anything. There is no Sun behind it to lluminate the exhaust plume. Sent from my iPod ick Tejera ditor, SACnews aguaro Astronomy Club ww.saguaroastro.org 7TEJ On Oct 25, 2011, at 23:28, Skylook123@xxxxxxx wrote: > If you are having trouble sleeping Thursday night/Friday morning, take a look Westward for the launch of NASA's NPOESS Preparatory Project, plus cluster of cube-sats for research. Launch window opens at 2:48:01 AM Friday, for 9 minutes and 10 seconds. Jim O'Connor South Rim Coordinator Grand Canyon Star Party gcsp@tucsonastronomy. - ee message header for info on list archives or unsubscribing, and please end personal replies to the author, not the list. - ee message header for info on list archives or unsubscribing, and please end personal replies to the author, not the list. -- ee message header for info on list archives or unsubscribing, and please end personal replies to the author, not the list. -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.