Orbital elements of STEX
| Launched | 2 October 1998 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25489 |
| Alternative names |
SPACE TECHNOLOGY EXPERIMENT |
| 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 Jan 10 18:57 | 2026 Jan 06 04:57:30 | 84.9815 | 0.00075 | 4.7994 | 227.3636 | 132.6932 | 14.51657 | 8.243 |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:57:30 | 84.9815 | 0.00075 | 4.7994 | 227.3636 | 132.6932 | 14.51657 | 8.243 |
| 2026 Jan 08 18:56 | 2026 Jan 06 04:57:30 | 84.9815 | 0.00075 | 4.7994 | 227.3636 | 132.6932 | 14.51657 | 8.243 |
| 2026 Jan 07 18:57 | 2026 Jan 06 04:57:30 | 84.9815 | 0.00075 | 4.7994 | 227.3636 | 132.6932 | 14.51657 | 8.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 04:57:30 | 84.9815 | 0.00075 | 4.7994 | 227.3636 | 132.6932 | 14.51657 | 8.243 |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:57:27 | 84.9823 | 0.00072 | 5.0222 | 250.1712 | 132.6932 | 14.51657 | 8.243 |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:57:27 | 84.9823 | 0.00072 | 5.0222 | 250.1712 | 132.6932 | 14.51657 | 8.243 |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:57:27 | 84.9823 | 0.00072 | 5.0222 | 250.1712 | 132.6932 | 14.51657 | 8.243 |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:57:27 | 84.9823 | 0.00072 | 5.0222 | 250.1712 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:57:27 | 84.9823 | 0.00072 | 5.0222 | 250.1712 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 30 18:56 | 2025 Dec 26 14:11:25 | 84.9826 | 0.00071 | 5.2229 | 270.8054 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 29 18:56 | 2025 Dec 26 14:11:25 | 84.9826 | 0.00071 | 5.2229 | 270.8054 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 28 18:57 | 2025 Dec 26 14:11:25 | 84.9826 | 0.00071 | 5.2229 | 270.8054 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 27 18:57 | 2025 Dec 26 14:11:25 | 84.9826 | 0.00071 | 5.2229 | 270.8054 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:11:25 | 84.9826 | 0.00071 | 5.2229 | 270.8054 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 25 18:57 | 2025 Dec 20 12:36:26 | 84.9829 | 0.00072 | 5.4648 | 296.1094 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 24 18:56 | 2025 Dec 20 12:36:26 | 84.9829 | 0.00072 | 5.4648 | 296.1094 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 23 18:56 | 2025 Dec 20 12:36:26 | 84.9829 | 0.00072 | 5.4648 | 296.1094 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 22 18:57 | 2025 Dec 20 12:36:26 | 84.9829 | 0.00072 | 5.4648 | 296.1094 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 21 18:57 | 2025 Dec 20 12:36:26 | 84.9829 | 0.00072 | 5.4648 | 296.1094 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:36:26 | 84.9829 | 0.00072 | 5.4648 | 296.1094 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:05:02 | 84.9829 | 0.00078 | 5.7947 | 328.9848 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:05:02 | 84.9829 | 0.00078 | 5.7947 | 328.9848 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:05:02 | 84.9829 | 0.00078 | 5.7947 | 328.9848 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:05:02 | 84.9829 | 0.00078 | 5.7947 | 328.9848 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:05:02 | 84.9829 | 0.00078 | 5.7947 | 328.9848 | 132.6932 | 14.51657 | 8.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:05:02 | 84.9829 | 0.00078 | 5.7947 | 328.9848 | 132.6932 | 14.51657 | 8.243 |