Orbital elements of OPS 6431
| Launched | 29 April 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 8818 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jul 26 17:56 | 2026 Jul 20 17:49:10 | 63.3597 | 0.03542 | 22.8753 | 183.3472 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 25 17:57 | 2026 Jul 20 17:49:10 | 63.3597 | 0.03542 | 22.8753 | 183.3472 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 24 17:56 | 2026 Jul 20 17:49:10 | 63.3597 | 0.03542 | 22.8753 | 183.3472 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 23 17:57 | 2026 Jul 20 17:49:10 | 63.3597 | 0.03542 | 22.8753 | 183.3472 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 22 17:57 | 2026 Jul 20 17:49:10 | 63.3597 | 0.03542 | 22.8753 | 183.3472 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 21 17:57 | 2026 Jul 20 17:49:10 | 63.3597 | 0.03542 | 22.8753 | 183.3472 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 20 17:57 | 2026 Jul 15 18:49:38 | 63.3592 | 0.03547 | 23.7977 | 183.2730 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 19 19:06 | 2026 Jul 15 18:49:38 | 63.3592 | 0.03547 | 23.7977 | 183.2730 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 19 17:57 | 2026 Jul 15 18:49:38 | 63.3592 | 0.03547 | 23.7977 | 183.2730 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 18 17:57 | 2026 Jul 15 18:49:38 | 63.3592 | 0.03547 | 23.7977 | 183.2730 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 17 17:57 | 2026 Jul 15 18:49:38 | 63.3592 | 0.03547 | 23.7977 | 183.2730 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 16 17:56 | 2026 Jul 15 18:49:38 | 63.3592 | 0.03547 | 23.7977 | 183.2730 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 15 17:57 | 2026 Jul 11 11:21:20 | 63.3587 | 0.03551 | 0.5997 | 183.2093 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 14 17:56 | 2026 Jul 11 11:21:20 | 63.3587 | 0.03551 | 0.5997 | 183.2093 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 13 17:56 | 2026 Jul 11 11:21:20 | 63.3587 | 0.03551 | 0.5997 | 183.2093 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 12 17:56 | 2026 Jul 11 11:21:20 | 63.3587 | 0.03551 | 0.5997 | 183.2093 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 11 17:56 | 2026 Jul 11 11:21:20 | 63.3587 | 0.03551 | 0.5997 | 183.2093 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 09 17:56 | 2026 Jul 05 00:08:53 | 63.3584 | 0.03558 | 1.8028 | 183.1195 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 08 17:56 | 2026 Jul 05 00:08:53 | 63.3584 | 0.03558 | 1.8028 | 183.1195 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 07 17:56 | 2026 Jul 05 00:08:53 | 63.3584 | 0.03558 | 1.8028 | 183.1195 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 06 17:57 | 2026 Jul 05 00:08:53 | 63.3584 | 0.03558 | 1.8028 | 183.1195 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 05 17:56 | 2026 Jul 05 00:08:53 | 63.3584 | 0.03558 | 1.8028 | 183.1195 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 04 17:56 | 2026 Jun 29 13:05:00 | 63.3585 | 0.03564 | 2.8188 | 183.0412 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 03 17:57 | 2026 Jun 29 13:05:00 | 63.3585 | 0.03564 | 2.8188 | 183.0412 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 02 17:56 | 2026 Jun 29 13:05:00 | 63.3585 | 0.03564 | 2.8188 | 183.0412 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jul 01 17:56 | 2026 Jun 29 13:05:00 | 63.3585 | 0.03564 | 2.8188 | 183.0412 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:05:00 | 63.3585 | 0.03564 | 2.8188 | 183.0412 | 176.5207 | 13.91684 | 7.243 |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:05:00 | 63.3585 | 0.03564 | 2.8188 | 183.0412 | 176.5207 | 13.91684 | 7.243 |