Cape Canaveral Space Launch Complex 37

Space Launch Complex 37
Delta IV Heavy lifts off from SLC-37B in June 2016 carrying NROL-37
Interactive map of Space Launch Complex 37
Launch siteCape Canaveral Space Force Station
Location28°31′55″N 80°34′01″W / 28.531986°N 80.566821°W / 28.531986; -80.566821
Time zoneUTC−05:00 (EST)
• Summer (DST)
UTC−04:00 (EDT)
Short nameSLC-37
OperatorUnited States Space Force (owner)
SpaceX (tenant)
Total launches43
Orbital inclination
range
28° - 57°
LC-37A launch history
StatusUnder construction
LaunchesNone
First launchUnused
Associated
rockets
Future: Starship
Plans cancelled: Saturn I, Saturn IB
SLC-37B launch history
StatusUndergoing renovation
Launches43
First launch29 January 1964
Saturn I (SA-5)
Last launch9 April 2024
Delta IV Heavy (NROL-70)
Associated
rockets
Future: Starship
Retired: Saturn I, Saturn IB, Delta IV, Delta IV Heavy

Space Launch Complex 37 (SLC-37), previously Launch Complex 37 (LC-37), is a launch complex on Cape Canaveral Space Force Station, Florida. Originally built to support the Apollo program, the complex consists of two launch pads: LC-37A and SLC-37B. Pad 37A has never been used, while 37B hosted Saturn I and Saturn IB launches in the 1960s as well as Delta IV and Delta IV Heavy launches from 2002 to 2024.

As of January 2026, the pad is being overhauled by SpaceX for use as a launch site for Starship.