| name | image | follows | Apogee (m) | COSPAR ID | date landed | date launched | Country | continent | Launch Pad | launch site | Rocket | Launch mass (kg) | Mission duration (h) | orbital Inclination (°) | Orbital period (h) | Perigee (m) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pioneer P-3 |  | Pioneer P-1 | 26/11/1959 | Cape Canaveral Air Force Station Launch Complex 14 | Atlas-Able | 169 | ||||||||||
| Pioneer P-31 |  | Pioneer P-30 | 15/12/1960 | Cape Canaveral Air Force Station Launch Complex 12 | Atlas-Able | 175 |