Orbital elements of OPS 6553
| Launched | 10 May 1982 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13172 |
| 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 05 18:58 | 2026 Feb 02 08:27:51 | 95.9864 | 0.00105 | 11.8145 | 47.2847 | 312.9262 | 15.04989 | 8.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 08:27:51 | 95.9864 | 0.00105 | 11.8145 | 47.2847 | 312.9262 | 15.04989 | 8.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 08:27:51 | 95.9864 | 0.00105 | 11.8145 | 47.2847 | 312.9262 | 15.04989 | 8.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 08:27:51 | 95.9864 | 0.00105 | 11.8145 | 47.2847 | 312.9262 | 15.04989 | 8.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 15:13:41 | 95.9855 | 0.00111 | 11.5186 | 66.2933 | 312.9262 | 15.04989 | 8.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 15:13:41 | 95.9855 | 0.00111 | 11.5186 | 66.2933 | 312.9262 | 15.04989 | 8.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 15:13:41 | 95.9855 | 0.00111 | 11.5186 | 66.2933 | 312.9262 | 15.04989 | 8.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 15:13:41 | 95.9855 | 0.00111 | 11.5186 | 66.2933 | 312.9262 | 15.04989 | 8.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 15:13:41 | 95.9855 | 0.00111 | 11.5186 | 66.2933 | 312.9262 | 15.04989 | 8.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 09:09:20 | 95.9874 | 0.00117 | 11.2468 | 82.8199 | 312.9262 | 15.04989 | 8.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 09:09:20 | 95.9874 | 0.00117 | 11.2468 | 82.8199 | 312.9262 | 15.04989 | 8.243 |