August 24, 2015 – The current target launch date for GRACE on NROL-55 is October 8th (SKC’s BisonSat will be launched on the GRACE mission

July 29, 2015 – The BisonSat is on the Centaur

April 6, 2015 – BisonSat has been integrated into the NPSCuL

March 26, 2015 – BisonSat is now integrated in its P-POD deployer