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 Feb 02 18:56 | 2026 Feb 02 10:53:30 | 63.3558 | 0.03723 | 6.1851 | 180.8910 | 179.1524 | 13.91617 | 7.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 15:11:54 | 63.3562 | 0.03730 | 7.2681 | 180.7985 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 15:11:54 | 63.3562 | 0.03730 | 7.2681 | 180.7985 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 15:11:54 | 63.3562 | 0.03730 | 7.2681 | 180.7985 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 15:11:54 | 63.3562 | 0.03730 | 7.2681 | 180.7985 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 15:11:54 | 63.3562 | 0.03730 | 7.2681 | 180.7985 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 12:45:02 | 63.3562 | 0.03736 | 8.2174 | 180.7185 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 12:45:02 | 63.3562 | 0.03736 | 8.2174 | 180.7185 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:45:02 | 63.3562 | 0.03736 | 8.2174 | 180.7185 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 24 18:58 | 2026 Jan 22 12:45:02 | 63.3562 | 0.03736 | 8.2174 | 180.7185 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 22 18:56 | 2026 Jan 22 12:45:02 | 63.3562 | 0.03736 | 8.2174 | 180.7185 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 21 18:56 | 2026 Jan 16 15:19:51 | 63.3560 | 0.03743 | 9.3137 | 180.6273 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 20 19:06 | 2026 Jan 16 15:19:51 | 63.3560 | 0.03743 | 9.3137 | 180.6273 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 19 18:57 | 2026 Jan 16 15:19:51 | 63.3560 | 0.03743 | 9.3137 | 180.6273 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 18 18:57 | 2026 Jan 16 15:19:51 | 63.3560 | 0.03743 | 9.3137 | 180.6273 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 17 18:56 | 2026 Jan 16 15:19:51 | 63.3560 | 0.03743 | 9.3137 | 180.6273 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 16 18:57 | 2026 Jan 16 15:19:51 | 63.3560 | 0.03743 | 9.3137 | 180.6273 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 15 18:56 | 2026 Jan 11 12:52:55 | 63.3553 | 0.03749 | 10.2630 | 180.5479 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 13 18:56 | 2026 Jan 11 12:52:55 | 63.3553 | 0.03749 | 10.2630 | 180.5479 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 11 18:57 | 2026 Jan 11 12:52:55 | 63.3553 | 0.03749 | 10.2630 | 180.5479 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:32:02 | 63.3548 | 0.03755 | 11.2658 | 180.4628 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:32:02 | 63.3548 | 0.03755 | 11.2658 | 180.4628 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:32:02 | 63.3548 | 0.03755 | 11.2658 | 180.4628 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:32:02 | 63.3548 | 0.03755 | 11.2658 | 180.4628 | 179.1524 | 13.91617 | 7.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:32:02 | 63.3548 | 0.03755 | 11.2658 | 180.4628 | 179.1524 | 13.91617 | 7.243 |