关于这张图
S75-28386 (2 July 1975) --- An early morning view of Pad B, Launch Complex 39, Kennedy Space Center, showing the ASTP Apollo/Saturn 1B space vehicle on the pad during Apollo-Soyuz Test Project prelaunch preparations. An ASTP countdown demonstration "wet" test (CDDT) was being conducted at KSC when this photograph was taken. The liftoff was on July 15, 1975.
