1964 in spaceflight
| Orbital launches | |
|---|---|
| First | 11 January |
| Last | 21 December |
| Total | 101 |
| Successes | 83 |
| Failures | 15 |
| Partial failures | 3 |
| Catalogued | 87 |
| National firsts | |
| Satellite | Italy |
| Rockets | |
| Maiden flights | Atlas SLV-3 Agena-D Atlas LV-3C Centaur-C Delta D Kosmos-1 63S3 Molniya-M 8K78M Titan II GLV Titan IIIA Vostok-2M 8A92M |
| Retirements | Delta B Scout X-3 Polyot 11A59 Vostok-K 8K72K |
| Crewed flights | |
| Orbital | 1 |
| Total travellers | 3 |
