| Silo 394-A4, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 394-A5, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 394-A6, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 394-A7, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 395-A1, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 395-A2, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 395-A3, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 395-B, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 395-C, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 395-D, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo 577-10, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-11, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-12, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-1, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-2, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-3, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-4, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-5, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-6, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-7, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-8, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 577-9, Altus AFB | Altus, Oklahoma | | 0 | LP |
| Silo 579-1, Walker AFB (Walker AFB, Roswell, New Mexico) | - | | 0 | LP |
| Silo 579-2, Walker AFB (Walker AFB, Roswell, New Mexico) | - | | 0 | LP |
| Silo 579-5, Walker AFB (Walker AFB, Roswell, New Mexico) | - | | 0 | LP |
| Silo Lift Test Facility, Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| Silo PU1, Site BRK4, Kartaly missile base | Kartaly-6, Chelyabinsk | | 0 | LP |
| Silo PU2, Site BRK2, Kartaly missile base | Kartaly-6, Chelyabinsk | | 0 | LP |
| Silo PU2, Site BRK4, Kartaly missile base | Kartaly-6, Chelyabinsk | | 0 | LP |
| Silo PU6, Site BRK4, Kartaly missile base | Kartaly-6, Chelyabinsk | | 0 | LP |
| Silo test site, 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 |
| Silo TP-01 (Test Pad 1), Vandenberg AFB (Vandenberg AFB, California) | - | | 0 | LP |
| SIL RW15/33 | - | | 0 | LP |
| SIL RW15/33 (location) | - | | 0 | LP |
| Silver Lake 1 drop zone, California | - | | 0 | LP |
| Silver Lake 1 drop zone, California (location) | - | | 0 | LZ |
| Silver Lake 2 drop zone, California (Silver Lake 1 drop zone, California) | - | | 0 | LP |
| Silver Lake drop zone, California (Silver Lake 1 drop zone, California) | - | | 0 | LP |
| Simushir Island launch area, Pacific Ocean | - | SU | 0 | LZ |
| Simushir Island submarine launch area | - | RU | 0 | LZ |
| SINOP LP1A | - | | 0 | LP |
| SINOP LP1B | - | | 0 | LP |
| SINOP LP2 | - | | 0 | LP |
| SINOP LP3 | - | | 0 | LP |
| Sinop missile test site, Turkey | - | TR | 0 | LP |
| Sinus Viscositatis | - | | 0 | |
| SIP A | - | | 0 | LP |
| Siple Station, Ellsworth Land, Antarctica | - | AQ | 0 | LP |
| Siple Station, Ellsworth Land, Antarctica (Arcas launcher) | - | | 0 | LP |
| Siple Station, Ellsworth Land, Antarctica (RAG launcher) | - | | 0 | LP |