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 Apr 03 17:56 | 2026 Apr 02 05:36:36 | 63.3562 | 0.03658 | 19.2485 | 181.7143 | 178.2683 | 13.91640 | 7.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 05:36:36 | 63.3562 | 0.03658 | 19.2485 | 181.7143 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 31 17:57 | 2026 Mar 26 13:13:25 | 63.3568 | 0.03665 | 20.4919 | 181.6218 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 30 17:58 | 2026 Mar 26 13:13:25 | 63.3568 | 0.03665 | 20.4919 | 181.6218 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 29 17:57 | 2026 Mar 26 13:13:25 | 63.3568 | 0.03665 | 20.4919 | 181.6218 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 28 18:57 | 2026 Mar 26 13:13:25 | 63.3568 | 0.03665 | 20.4919 | 181.6218 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 27 18:57 | 2026 Mar 26 13:13:25 | 63.3568 | 0.03665 | 20.4919 | 181.6218 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 26 18:57 | 2026 Mar 26 13:13:25 | 63.3568 | 0.03665 | 20.4919 | 181.6218 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 25 18:56 | 2026 Mar 20 02:00:39 | 63.3582 | 0.03672 | 21.6952 | 181.5303 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 24 18:56 | 2026 Mar 20 02:00:39 | 63.3582 | 0.03672 | 21.6952 | 181.5303 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 23 18:56 | 2026 Mar 20 02:00:39 | 63.3582 | 0.03672 | 21.6952 | 181.5303 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 22 18:56 | 2026 Mar 20 02:00:39 | 63.3582 | 0.03672 | 21.6952 | 181.5303 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 21 19:05 | 2026 Mar 20 02:00:39 | 63.3582 | 0.03672 | 21.6952 | 181.5303 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 20 18:57 | 2026 Mar 20 02:00:39 | 63.3582 | 0.03672 | 21.6952 | 181.5303 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 19 18:56 | 2026 Mar 15 01:17:23 | 63.3590 | 0.03677 | 22.6310 | 181.4643 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 18 18:56 | 2026 Mar 15 01:17:23 | 63.3590 | 0.03677 | 22.6310 | 181.4643 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 17 18:56 | 2026 Mar 15 01:17:23 | 63.3590 | 0.03677 | 22.6310 | 181.4643 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 16 18:57 | 2026 Mar 15 01:17:23 | 63.3590 | 0.03677 | 22.6310 | 181.4643 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 15 18:56 | 2026 Mar 15 01:17:23 | 63.3590 | 0.03677 | 22.6310 | 181.4643 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 14 18:56 | 2026 Mar 10 04:01:03 | 63.3592 | 0.03682 | 23.5400 | 181.4023 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 04:01:03 | 63.3592 | 0.03682 | 23.5400 | 181.4023 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 04:01:03 | 63.3592 | 0.03682 | 23.5400 | 181.4023 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 04:01:03 | 63.3592 | 0.03682 | 23.5400 | 181.4023 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 04:01:03 | 63.3592 | 0.03682 | 23.5400 | 181.4023 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 06:36:03 | 63.3585 | 0.03689 | 0.6363 | 181.3199 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 06:36:03 | 63.3585 | 0.03689 | 0.6363 | 181.3199 | 178.2683 | 13.91640 | 7.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 06:36:03 | 63.3585 | 0.03689 | 0.6363 | 181.3199 | 178.2683 | 13.91640 | 7.243 |