KH-8 35 (GAMBIT 73) was launched by Titan 23B Agena D from Space Launch Complex 4-West at Vandenberg on 1972 May 20. The Agena stage failed and the spacecraft did not reach orbit.
| KH-8 35 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1972 May 20 | Launch by Titan 23B Agena D | V SLC4W | |
| Titan stage 1 sep | |||
| Titan stage 2 sep | |||
| Agena D failed | |||