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 Jun 24 17:55 | 2026 Jun 22 16:39:50 | 84.9831 | 0.00105 | 22.1170 | 53.5362 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 16:39:50 | 84.9831 | 0.00105 | 22.1170 | 53.5362 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 12:36:22 | 84.9826 | 0.00108 | 22.3233 | 67.6337 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 12:36:22 | 84.9826 | 0.00108 | 22.3233 | 67.6337 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 12:36:22 | 84.9826 | 0.00108 | 22.3233 | 67.6337 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 12:36:22 | 84.9826 | 0.00108 | 22.3233 | 67.6337 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 12:36:22 | 84.9826 | 0.00108 | 22.3233 | 67.6337 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 12:36:22 | 84.9826 | 0.00108 | 22.3233 | 67.6337 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 00:16:39 | 84.9824 | 0.00110 | 22.5434 | 82.4350 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 00:16:39 | 84.9824 | 0.00110 | 22.5434 | 82.4350 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 00:16:39 | 84.9824 | 0.00110 | 22.5434 | 82.4350 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 00:16:39 | 84.9824 | 0.00110 | 22.5434 | 82.4350 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 00:16:39 | 84.9824 | 0.00110 | 22.5434 | 82.4350 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 11 17:57 | 2026 Jun 07 06:08:38 | 84.9824 | 0.00110 | 22.7332 | 95.0963 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 10 17:56 | 2026 Jun 07 06:08:38 | 84.9824 | 0.00110 | 22.7332 | 95.0963 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 09 17:57 | 2026 Jun 07 06:08:38 | 84.9824 | 0.00110 | 22.7332 | 95.0963 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 08 17:56 | 2026 Jun 07 06:08:38 | 84.9824 | 0.00110 | 22.7332 | 95.0963 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 07 17:56 | 2026 Jun 07 06:08:38 | 84.9824 | 0.00110 | 22.7332 | 95.0963 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 06 17:56 | 2026 May 31 12:02:24 | 84.9824 | 0.00108 | 23.0028 | 113.2866 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 05 17:56 | 2026 May 31 12:02:24 | 84.9824 | 0.00108 | 23.0028 | 113.2866 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 04 17:57 | 2026 May 31 12:02:24 | 84.9824 | 0.00108 | 23.0028 | 113.2866 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 02 17:56 | 2026 May 31 12:02:24 | 84.9824 | 0.00108 | 23.0028 | 113.2866 | 306.6803 | 14.51854 | 8.243 |
| 2026 Jun 01 17:57 | 2026 May 31 12:02:24 | 84.9824 | 0.00108 | 23.0028 | 113.2866 | 306.6803 | 14.51854 | 8.243 |
| 2026 May 31 17:58 | 2026 May 31 12:02:24 | 84.9824 | 0.00108 | 23.0028 | 113.2866 | 306.6803 | 14.51854 | 8.243 |
| 2026 May 30 17:57 | 2026 May 26 06:19:34 | 84.9828 | 0.00105 | 23.2118 | 127.5967 | 306.6803 | 14.51854 | 8.243 |
| 2026 May 29 17:57 | 2026 May 26 06:19:34 | 84.9828 | 0.00105 | 23.2118 | 127.5967 | 306.6803 | 14.51854 | 8.243 |
| 2026 May 28 17:56 | 2026 May 26 06:19:34 | 84.9828 | 0.00105 | 23.2118 | 127.5967 | 306.6803 | 14.51854 | 8.243 |