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 May 25 17:57 | 2026 May 21 10:56:00 | 63.3550 | 0.03607 | 10.0908 | 182.4863 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 24 17:57 | 2026 May 21 10:56:00 | 63.3550 | 0.03607 | 10.0908 | 182.4863 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 23 17:58 | 2026 May 21 10:56:00 | 63.3550 | 0.03607 | 10.0908 | 182.4863 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 22 17:57 | 2026 May 21 10:56:00 | 63.3550 | 0.03607 | 10.0908 | 182.4863 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 21 17:57 | 2026 May 21 10:56:00 | 63.3550 | 0.03607 | 10.0908 | 182.4863 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 20 17:57 | 2026 May 16 11:56:22 | 63.3554 | 0.03612 | 11.0133 | 182.4076 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 19 17:58 | 2026 May 16 11:56:22 | 63.3554 | 0.03612 | 11.0133 | 182.4076 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 18 17:57 | 2026 May 16 11:56:22 | 63.3554 | 0.03612 | 11.0133 | 182.4076 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 17 17:57 | 2026 May 16 11:56:22 | 63.3554 | 0.03612 | 11.0133 | 182.4076 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 16 17:56 | 2026 May 16 11:56:22 | 63.3554 | 0.03612 | 11.0133 | 182.4076 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 15 17:57 | 2026 May 10 11:04:39 | 63.3560 | 0.03619 | 12.1362 | 182.3151 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 14 17:58 | 2026 May 10 11:04:39 | 63.3560 | 0.03619 | 12.1362 | 182.3151 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 13 17:58 | 2026 May 10 11:04:39 | 63.3560 | 0.03619 | 12.1362 | 182.3151 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 12 17:58 | 2026 May 10 11:04:39 | 63.3560 | 0.03619 | 12.1362 | 182.3151 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 11 17:56 | 2026 May 10 11:04:39 | 63.3560 | 0.03619 | 12.1362 | 182.3151 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 10 17:57 | 2026 May 10 11:04:39 | 63.3560 | 0.03619 | 12.1362 | 182.3151 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 09 17:57 | 2026 May 05 12:05:00 | 63.3570 | 0.03624 | 13.0586 | 182.2336 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 08 17:57 | 2026 May 05 12:05:00 | 63.3570 | 0.03624 | 13.0586 | 182.2336 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 07 17:58 | 2026 May 05 12:05:00 | 63.3570 | 0.03624 | 13.0586 | 182.2336 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 06 17:57 | 2026 May 05 12:05:00 | 63.3570 | 0.03624 | 13.0586 | 182.2336 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 05 17:57 | 2026 May 05 12:05:00 | 63.3570 | 0.03624 | 13.0586 | 182.2336 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 04 17:57 | 2026 Apr 30 14:48:50 | 63.3573 | 0.03629 | 13.9677 | 182.1545 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 03 17:57 | 2026 Apr 30 14:48:50 | 63.3573 | 0.03629 | 13.9677 | 182.1545 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 02 17:57 | 2026 Apr 30 14:48:50 | 63.3573 | 0.03629 | 13.9677 | 182.1545 | 177.4409 | 13.91666 | 7.243 |
| 2026 May 01 17:56 | 2026 Apr 30 14:48:50 | 63.3573 | 0.03629 | 13.9677 | 182.1545 | 177.4409 | 13.91666 | 7.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:48:50 | 63.3573 | 0.03629 | 13.9677 | 182.1545 | 177.4409 | 13.91666 | 7.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:30:06 | 63.3574 | 0.03636 | 15.1173 | 182.0549 | 177.4409 | 13.91666 | 7.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:30:06 | 63.3574 | 0.03636 | 15.1173 | 182.0549 | 177.4409 | 13.91666 | 7.243 |