ZOND 1
| Launched | 1 April 1964 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 785 |
| COSPAR ID | 1964-016D |
| Observing |
Timeline
| 1964 Apr 2 | – | Launch from Site 1/5 at the Baikonur Cosmodrome |
| 1964 May 14 | – | Last communication with spacecraft |
| 1964 May 24 | – | Spacecraft lost due to electronics overheating |
| 1964 Jul 14 | – | Flyby of Venus (estimated) |