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 Apr 11 17:57 | 2026 Apr 08 05:22:55 | 84.9871 | 0.00072 | 1.1278 | 301.7614 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 10 17:58 | 2026 Apr 08 05:22:55 | 84.9871 | 0.00072 | 1.1278 | 301.7614 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 05:22:55 | 84.9871 | 0.00072 | 1.1278 | 301.7614 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 08 17:57 | 2026 Apr 08 05:22:55 | 84.9871 | 0.00072 | 1.1278 | 301.7614 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:07:23 | 84.9870 | 0.00078 | 1.3641 | 324.9713 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:07:23 | 84.9870 | 0.00078 | 1.3641 | 324.9713 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:07:23 | 84.9870 | 0.00078 | 1.3641 | 324.9713 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:07:23 | 84.9870 | 0.00078 | 1.3641 | 324.9713 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:07:23 | 84.9870 | 0.00078 | 1.3641 | 324.9713 | 58.2882 | 14.51792 | 8.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:07:23 | 84.9870 | 0.00078 | 1.3641 | 324.9713 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 31 17:57 | 2026 Mar 26 08:03:00 | 84.9861 | 0.00085 | 1.6416 | 349.8607 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 30 17:58 | 2026 Mar 26 08:03:00 | 84.9861 | 0.00085 | 1.6416 | 349.8607 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 29 17:57 | 2026 Mar 26 08:03:00 | 84.9861 | 0.00085 | 1.6416 | 349.8607 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 28 18:57 | 2026 Mar 26 08:03:00 | 84.9861 | 0.00085 | 1.6416 | 349.8607 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 27 18:57 | 2026 Mar 26 08:03:00 | 84.9861 | 0.00085 | 1.6416 | 349.8607 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 26 18:57 | 2026 Mar 26 08:03:00 | 84.9861 | 0.00085 | 1.6416 | 349.8607 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 25 18:56 | 2026 Mar 20 08:08:05 | 84.9853 | 0.00093 | 1.8807 | 9.2955 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 24 18:56 | 2026 Mar 20 08:08:05 | 84.9853 | 0.00093 | 1.8807 | 9.2955 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 23 18:56 | 2026 Mar 20 08:08:05 | 84.9853 | 0.00093 | 1.8807 | 9.2955 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 22 18:56 | 2026 Mar 20 08:08:05 | 84.9853 | 0.00093 | 1.8807 | 9.2955 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 21 19:05 | 2026 Mar 20 08:08:05 | 84.9853 | 0.00093 | 1.8807 | 9.2955 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 20 18:57 | 2026 Mar 20 08:08:05 | 84.9853 | 0.00093 | 1.8807 | 9.2955 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 19 18:56 | 2026 Mar 15 13:59:40 | 84.9844 | 0.00098 | 2.0704 | 23.7788 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 18 18:56 | 2026 Mar 15 13:59:40 | 84.9844 | 0.00098 | 2.0704 | 23.7788 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 17 18:56 | 2026 Mar 15 13:59:40 | 84.9844 | 0.00098 | 2.0704 | 23.7788 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 16 18:57 | 2026 Mar 15 13:59:40 | 84.9844 | 0.00098 | 2.0704 | 23.7788 | 58.2882 | 14.51792 | 8.243 |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:59:40 | 84.9844 | 0.00098 | 2.0704 | 23.7788 | 58.2882 | 14.51792 | 8.243 |