KH-8 number 51 (GAMBIT mission 89) was launched on 1981 Feb 28 by Titan 24B Agena D from Vandenberg. It maintained an orbit of around 135 x 260 km x 96.3 deg until it was deorbited after 112 days.
| KH-8 Mission 1751? | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1981 Feb 28 | Launch by Titan 24B Agena D | V SLC4W | |
| 1981 Feb 28 | 88.9 144x290x96.3 | ||
| 1981 Mar 2 | 135x333 x 96.3 | ||
| 1981 Mar 6 | 127x267 x 96.3 | ||
| 1981 Mar 15 | 133x264 x 96.3 | ||
| 1981 Mar 31 | 130x268 x 96.3 | ||
| 1981 Apr 5 | 131x257 x 96.3 | ||
| 1981 Apr 20 | 134x264 x 96.3 | ||
| 1981 Apr 30 | 142x258 x 96.3 | ||
| 1981 May 15 | 136x258 x 96.3 | ||
| 1981 May 31 | 136x249 x 96.3 | ||
| 1981 Jun 10 | 135x257 x 96.3 | ||
| 1981 Jun 20 | 1930 | deorbited after 112d | 137 x 250 x 96.3 |