Explorer 18
| Use attributes for filter ! | |
| Inclination | 35. 2° |
|---|---|
| Launch date | November 27, 1963 |
| Rocket | Delta |
| Manufacturers | NASA Goddard Space Flight Center |
| Launch site | Cape Canaveral Air Force Station Space Launch Complex 17 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1459728 |
About Explorer 18
Explorer 18, also called IMP-A, IMP 1 and S-74, was an American satellite launched as part of the Explorers program. Explorer 18 was launched on 27 November 1963 from Cape Canaveral, Florida, United States, with a Delta rocket. Explorer 18 was the first satellite of the Interplanetary Monitoring Platform.