Following the first KH-8 test flight, launches of the KH-7 resumed. KH-7 31 was thus the 32nd launch in the GAMBIT program, on 1966 Aug 16. A subsatellite was ejected from the Agena aft rack.
| KH-7 31 | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1966 Aug 16 | 1830? | Launch by Atlas Agena D | V |
| T+2:18? BECO | |||
| T+4:37? SECO | |||
| T+4:54? VECO | |||
| T+4:59? Atlas sep | |||
| T+5:51? Agena MES | |||
| 1839 | T+9:50? Agena MECO | ||
| 1966 Aug 16 | Subsatellite ejected from Agena | ||
| 1966 Aug 16 | OCV separated from Agena | ||
| 89.6 146 x 358 x 93.2 | |||
| 1966 Aug 17 | 1152 | (Agena D) | 89.16 142 x 323 x 93.3 |
| 1966 Aug 17 | 1622 | 89.51 141 x 358 x 93.2 | |
| 1966 Aug 19 | 1606 | 89.37 144 x 342 x 93.2 | |
| 1966 Aug 20 | 2055? | SRV deorbit opp rev 66 | |
| 1966 Aug 21 | 2043? | SRV deorbit opp rev 82 | |
| 1966 Aug 22 | 2033? | SRV deorbit opp rev 98 | |
| 1966 Aug 22 | 0510 | 89.20 141 x 328 x 93.2 | |
| 1966 Aug 24 | Reentered after 7.5d | ||