| Santa Barbara County | - | | 0 | |
| Santa Rita Platform, San Marco Range, Formosa Bay, Kenya (San Marco Launch Complex, Formosa Bay, Kenya) | - | | 0 | LP |
| Santa Rosa Island, Eglin AFB, Florida | - | US | 0 | LP |
| Santiago Ixcuintla, Nayarit, Mexico | - | MX | 0 | LS |
| Sarmat SP, GNIIP, Plesetsk (GNIIP, Plesetsk, Rossiya) | - | | 0 | LP |
| Sary Ozek missile base, Kazakhstan | - | | 0 | LP |
| Sary Shagan Antimissile Test Center (NIIP-A, GNIIP-10), Balkash | Priozyorsk (Sary Shagan-2), Kazakhstan | SU | 0 | LP |
| Satish Dhawan Space Ctr, Sriharikota, Andhra Pradesh, India | - | IN | 0 | LP |
| Satish Dhawan Space Ctr, Sriharikota, Andhra Pradesh, India (location) | - | | 0 | LS |
| Scaled Model 351 Stratolaunch 'Roc' | Mojave Air and Space Port | US | 0 | AIR |
| SCL PU | - | | 0 | LP |
| Scotland | - | | 0 | Manufacturing Site |
| Scud launch point, Tongch'ang-dong, Pyongang-bukdo (N Pyongan Prov), N Korea (Sohae Launch Site, Tongch'ang-dong, Pyongang-bukdo (N Pyongan Prov), N Korea) | - | | 0 | LP |
| Scud launch site near Eunyul, N Hwanghae Prov. | - | KP | 0 | LS |
| Scud launch site near Hwangju, N Hwanghae Prov. | - | KP | 0 | LS |
| Scud launch site near Nampo, South Pyongan Prov. (Pyong'annam-do) | - | KP | 0 | LS |
| Sdot HaElah (Sdot Micha) Airbase | Sdot Micha, Israel | IL | 0 | LP |
| SDOTM ALC1 | - | | 0 | LP |
| SDOTM JLC1 | - | | 0 | LP |
| SDOTM JLC2 | - | | 0 | LP |
| SDQ BASE | - | | 0 | LP |
| SDQ NHER | - | | 0 | LP |
| SDQ SL | - | | 0 | LP |
| SDQ UNK1 | - | | 0 | LP |
| Sea Launch Area, Israeli Air Force Test Range, Palmachim Beach, Israel | - | | 0 | LP |
| Sea Launch Kiritimati Launch Area, Pacific Ocean | - | KI | 36 | LS |
| Sea Launch Odyssey | - | US | 0 | SHIP |
| Sea launch off Paradip, Balasore Range, Orissa, India (Integrated Test Range, Balasore Range, Chandipur-On-Sea, Orissa, India) | - | | 0 | LP |
| Sea launch point 1, Wallops Island (Wallops Flight Facility, Wallops Island, Virginia) | - | | 0 | LP |
| Seba Oasis, Sabha?, Camp Tawiwa, Jarmash, Libya | - | LY | 0 | LS |
| SEM IKSC | - | | 0 | LP |
| Semnan missile launch site, Iran | - | IR | 1 | LP |
| SEM SAF | - | | 0 | LP |
| Sendai, Japan | - | J | 0 | LS |
| SENIOR BOWL drop point near Point Mugu (SLBM and Air Launch Area, Western Test Range, Pacific Ocean) | Pacific Ocean | | 0 | LP |
| SENIOR BOWL drop point north of Kauai (Kauai Test Facility (KTF), Barking Sands, Kauai) | Pacific Ocean | | 0 | LP |
| SENIOR BOWL, Philippines drop zone | - | US | 0 | LZ |
| Shaba North, Kapani Tonneo, Shaba, Zaire | - | ZR | 0 | LS |
| SHAHR LP1 | - | | 0 | LP |
| SHAR FLP | - | | 0 | LP |
| SHAR FLP (location) | - | | 0 | LP |
| SHAR RH | - | | 0 | LP |
| SHAR RH (location) | - | | 0 | LP |
| SHAR SLP | - | | 0 | LP |
| SHAR SLP (location) | - | | 0 | LP |
| SHAR SLV | - | | 0 | LP |
| SHAR SLV (location) | - | | 0 | LP |
| SHAR TLP | - | | 0 | LP |
| SHAR TLP (location) | - | | 0 | LP |
| Shast' (silo) 370/11, Yasniy site (Yasniy site, Dombarovskiy Air Base, Orensburgskaya Oblast', Rossiya) | - | | 2 | LP |