Launch preparations continue at Vandenberg Air Force Base in California for the launch of Jason-3 on January 17,2016. At Space Launch Complex 4E, the next milestone is mating the first stage booster to the moment stage which is currently planned to occur on Dec. 28. The spacecraft, and seen here after arriving at Vandenberg earlier this year,will be encapsulated into the payload fairing on Jan. 9, then mated to the rocket’s moment stage on Jan. 12.
Source: nasa.gov