This will be GPS SVN-72, and a successful launch will be a milestone from the perspective of GPS modernization - the second civilian frequency (L2C) signal and modernized military (M-code) signal will achieve initial operation capability (IOC) when this satellite commissioned.
Hi Steven, this website has it listed as SVN 73: http://earth-info.nga.mil/GandG/sathtml/satinfo.htmlSatellite Freq. PRN/SVN Plane Std # Block ---------+-------+-----+----------+-Scheduled-Upcoming-Launches--------------------------------- 10/73 IIF-11 Scheduled launch: October 2015
Flight Readiness Review went well. Looking good for GPS IIF-11. T-10 days
according to @BoeingDefense the crew access tower at LC-41 has topped out with 7/7 tiers stacked.
opens at 12:17 p.m. EDT
From the ULA launch coverage of GPS IIF-10 on July 15, 2015:Launch commentator Steve Agid interviews USAF Lt. Alain Sothikhoun, GPS Systems Directorate.Of the two remaining IIF satellites to be launched--One is in launch processing at the Cape, IIF-11,One is in at the Boeing facilities in El Segundo, CA, IIF-12.