Launch #22
Following the first-stage boost, SpaceX attempted a controlled-descent test of the first stage. The first stage contacted the ship, but soon tipped over due to excess lateral velocity caused by a stuck throttle valve resulting in a later-than-intended downthrottle.
Date UTC: 2015-04-14T20:10:00.000Z
Date UNIX: 1429042200
Rocket: CRS-6