1st SBIRS Sat Ready To Launch May 6

摘要

The U.S. Air Force's first Space Based Infrared System (SBIRS) missile warning spacecraft was en-capsulated into the payload fair-ing of its Atlas 5 launch vehicle April 20 in preparation for a scheduled May 6 launch from Cape Canaveral Air Force Station, Fla., according to an April 26 press release from prime contractor Lockheed Martin Space Systems.