OV1-16
| Launched | 10 July 1968 |
| Flight ended | 18 August 1968 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 3319 |
| COSPAR ID | 1968-059B |
| Alternative names |
CANNONBALL 1 |
| Observing |