DELTA II LAUNCH DELAYED Published Jan. 29, 2015 By 010115 VANDENBERG AIR FORCE BASE, Calif. -- NASA's Soil Moisture Active Passive Delta II launch scheduled for 6:20 a.m. (PDT), Jan. 29, has been delayed due to an upper level wind constraint. Launch Managers have initiated a 24 hour recycle. The launch has been rescheduled for Jan. 30 at 6:20 a.m.