| Site Tare LS1, Nike Battery A, Ft Wainwright, Alaska | Fairbanks, Alaska | | 0 | LP |
| Site Tare LS2, Nike Battery A, Ft Wainwright, Alaska | Fairbanks, Alaska | | 0 | LP |
| Skid Strip, Cape Canaveral Air Station (Cape Canaveral Air Station, Florida) | - | | 6 | LP |
| Skua apron, RAF Aberporth (guess) (Aberporth Range) | Aberporth | | 0 | LP |
| Skylark launcher, LA2, Woomera Range, South Australia (Woomera Instrumented Range, Woomera, South Australia) | - | | 0 | LP |
| Skylark Tower, Apron A, RAF Aberporth (Aberporth Range) | Aberporth | | 0 | LP |
| Skylark Tower (Skylarktornet), ESRANGE (ESRANGE, Kiruna) | - | | 0 | LP |
| Skyrora Micro launch site, Langanes Peninsula, Iceland | - | IS | 0 | LS |
| SLBM and Air Launch Area, Western Test Range, Pacific Ocean | - | US | 0 | LP |
| SLBM and Air Launch Area, Western Test Range, Pacific Ocean (location) | - | | 0 | LZ |
| SLBM Launch Area, Western Test Range, Pacific Ocean (SLBM and Air Launch Area, Western Test Range, Pacific Ocean) | - | | 0 | LP |
| SLBM launch area, Western Test Range (SLBM and Air Launch Area, Western Test Range, Pacific Ocean) | Pacific Ocean | | 0 | LP |
| SLBM Launch Point, 25-30 mi E of CC, Eastern Test Range, Atlantic Ocean | - | | 0 | LP |
| SLBM launch zone 700 mi NW of Midway (Air drop zone in mid Pacific) | Pacific Ocean | | 0 | LP |
| SLV pad, Sriharikota Range (Satish Dhawan Space Ctr, Sriharikota, Andhra Pradesh, India) | - | | 8 | LP |
| SM-3 launcher, Guam (Andersen Air Force Base, Guam, Marianas Islands) | Guam | | 0 | LP |
| SM-49 submarine simulator, Kapustin Yar (GTsP-4, Kapustin Yar, Volgograd, Rossiya) | - | | 0 | LP |
| Smith Ranch Lake drop zone, Nevada | - | US | 0 | LP |
| SMLC Rita | - | | 0 | LP |
| SMLC SMLP | - | | 0 | LP |
| SNI PC1 | - | | 0 | LP |
| SNI RS | - | | 0 | LP |
| SNLE-NG S616 Le Triomphant | - | F | 0 | SUB |
| SNLE-NG S617 Le Temeraire | - | F | 0 | SUB |
| SNLE-NG S618 Le Vigilant | - | F | 0 | SUB |
| SNLE-NG S619 Le Terrible | - | F | 0 | SUB |
| SNLE S610 Le Foudroyant | - | F | 0 | SUB |
| SNLE S611 Le Redoutable | - | F | 0 | SUB |
| SNLE S612 Le Terrible | - | F | 0 | SUB |
| SNLE S613 L'Indomptable | - | F | 0 | SUB |
| SNLE S614 Le Tonnant | - | F | 0 | SUB |
| SNLE S615 L'Inflexible | - | F | 0 | SUB |
| SNLE S655 Gymnote | - | F | 0 | SUB |
| Sohae Launch Site, Tongch'ang-dong, Pyongang-bukdo (N Pyongan Prov), N Korea | - | KP | 0 | LP |
| SOHAE LC1 | - | | 0 | LP |
| SOHAE LC2 | - | | 0 | LP |
| SOHAE LP1 | - | | 0 | LP |
| SOHAE LP2 | - | | 0 | LP |
| Sonchon, N Pyongan Prov. | - | KP | 0 | LS |
| Sonde Stromfjord, Kangerlussuaq, Kalaallit Nunaat (Gronland) | - | GL | 0 | LP |
| Sondok, S Hamyong Prov | - | KP | 0 | LS |
| Sonmiani Range, Sonmiani Beach, Baluchistan, Pakistan | - | PK | 0 | LS |
| Sounding rocket complex, Sriharikota Range (Satish Dhawan Space Ctr, Sriharikota, Andhra Pradesh, India) | - | | 0 | LP |
| South Base, Vandenberg Space Force Base, California | - | US | 169 | LS |
| Southend, Saskatchewan, Canada | - | CA | 0 | LS |
| Southern Launch Koonibba launch site | - | AU | 0 | LS |
| South Launch Site, Jiuquan Space Center (Jiuquan Space Center, Nei Monggol Zizhiqu, China) | - | | 0 | LP |
| South Shiraz Missile Base | - | IR | 0 | LS |
| South Site, Jabal Hamzah | Jabal Hamzah, Egypt | | 0 | LP |
| South Vandenberg AFB, California | - | US | 0 | LS |