Orbital elements of SSETI EXPRESS
| Launched | 26 October 2005 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | European Space Agency |
| NORAD ID | 28894 |
| Alternative names |
XO-53 |
| 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 Oct 22 17:56 | 2025 Oct 18 07:06:08 | 98.2750 | 0.00152 | 4.2880 | 321.4683 | 38.5434 | 14.64953 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 07:06:08 | 98.2750 | 0.00152 | 4.2880 | 321.4683 | 38.5434 | 14.64953 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 07:06:08 | 98.2750 | 0.00152 | 4.2880 | 321.4683 | 38.5434 | 14.64953 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 07:06:08 | 98.2750 | 0.00152 | 4.2880 | 321.4683 | 38.5434 | 14.64953 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 07:06:08 | 98.2750 | 0.00152 | 4.2880 | 321.4683 | 38.5434 | 14.64953 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 08:49:12 | 98.2735 | 0.00159 | 3.5553 | 356.6981 | 38.5434 | 14.64953 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Sep 29 17:56 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Sep 28 17:56 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Sep 27 17:56 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Sep 26 17:56 | 2025 Sep 26 05:36:55 | 98.2717 | 0.00165 | 2.8089 | 31.0242 | 38.5434 | 14.64953 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 22:47:50 | 98.2704 | 0.00169 | 2.3878 | 50.0312 | 38.5434 | 14.64953 | – |