Pioneer 4
| Use attributes for filter ! | |
| Max speed | 7,230 km/h |
|---|---|
| Launch date | March 3, 1959 |
| Rocket | Juno II |
| Cost | 150 million USD |
| Launch sites | Cape Canaveral Air Force Station |
| Launch Complex 5 | |
| Manufacturers | Jet Propulsion Laboratory |
| Space Technology Laboratories, Inc. | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 814715 |
About Pioneer 4
Pioneer 4 was an American spin-stabilized unmanned spacecraft launched as part of the Pioneer program on a lunar flyby trajectory and into a heliocentric orbit making it the first probe of the United States to escape from the Earth's gravity.
Pioneer 4 Photos
