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 |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:46:20 | 84.9865 | 0.00072 | 9.7864 | 295.7626 | 64.2832 | 14.51433 | 8.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 19:33:00 | 84.9870 | 0.00077 | 10.0391 | 321.0164 | 64.2832 | 14.51433 | 8.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 19:33:00 | 84.9870 | 0.00077 | 10.0391 | 321.0164 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 19:33:00 | 84.9870 | 0.00077 | 10.0391 | 321.0164 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:33:00 | 84.9870 | 0.00077 | 10.0391 | 321.0164 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:33:00 | 84.9870 | 0.00077 | 10.0391 | 321.0164 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:33:00 | 84.9870 | 0.00077 | 10.0391 | 321.0164 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:20:48 | 84.9872 | 0.00082 | 10.2203 | 337.7368 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:20:48 | 84.9872 | 0.00082 | 10.2203 | 337.7368 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:20:48 | 84.9872 | 0.00082 | 10.2203 | 337.7368 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:20:48 | 84.9872 | 0.00082 | 10.2203 | 337.7368 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:20:48 | 84.9872 | 0.00082 | 10.2203 | 337.7368 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:37:59 | 84.9874 | 0.00088 | 10.4372 | 356.4090 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:37:59 | 84.9874 | 0.00088 | 10.4372 | 356.4090 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:37:59 | 84.9874 | 0.00088 | 10.4372 | 356.4090 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 18 17:56 | 2025 Aug 17 19:37:59 | 84.9874 | 0.00088 | 10.4372 | 356.4090 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 16 17:56 | 2025 Aug 11 21:20:12 | 84.9871 | 0.00095 | 10.6733 | 15.2128 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 15 17:57 | 2025 Aug 11 21:20:12 | 84.9871 | 0.00095 | 10.6733 | 15.2128 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 14 17:56 | 2025 Aug 11 21:20:12 | 84.9871 | 0.00095 | 10.6733 | 15.2128 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 13 17:58 | 2025 Aug 11 21:20:12 | 84.9871 | 0.00095 | 10.6733 | 15.2128 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 12 17:56 | 2025 Aug 11 21:20:12 | 84.9871 | 0.00095 | 10.6733 | 15.2128 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 11 17:56 | 2025 Aug 06 22:12:15 | 84.9868 | 0.00101 | 10.8710 | 30.0681 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 10 17:57 | 2025 Aug 06 22:12:15 | 84.9868 | 0.00101 | 10.8710 | 30.0681 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 09 17:56 | 2025 Aug 06 22:12:15 | 84.9868 | 0.00101 | 10.8710 | 30.0681 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 08 17:56 | 2025 Aug 06 22:12:15 | 84.9868 | 0.00101 | 10.8710 | 30.0681 | 64.2832 | 14.51433 | 8.243 |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:12:15 | 84.9868 | 0.00101 | 10.8710 | 30.0681 | 64.2832 | 14.51433 | 8.243 |