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 Sep 01 17:56 | 2025 Aug 27 20:41:39 | 98.2667 | 0.00171 | 0.8411 | 117.6134 | 242.6809 | 14.64834 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:41:39 | 98.2667 | 0.00171 | 0.8411 | 117.6134 | 242.6809 | 14.64834 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:41:39 | 98.2667 | 0.00171 | 0.8411 | 117.6134 | 242.6809 | 14.64834 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:41:39 | 98.2667 | 0.00171 | 0.8411 | 117.6134 | 242.6809 | 14.64834 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:41:39 | 98.2667 | 0.00171 | 0.8411 | 117.6134 | 242.6809 | 14.64834 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:51:17 | 98.2658 | 0.00170 | 0.5346 | 131.0791 | 242.6809 | 14.64834 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:51:17 | 98.2658 | 0.00170 | 0.5346 | 131.0791 | 242.6809 | 14.64834 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:51:17 | 98.2658 | 0.00170 | 0.5346 | 131.0791 | 242.6809 | 14.64834 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:51:17 | 98.2658 | 0.00170 | 0.5346 | 131.0791 | 242.6809 | 14.64834 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:51:17 | 98.2658 | 0.00170 | 0.5346 | 131.0791 | 242.6809 | 14.64834 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 08:49:05 | 98.2649 | 0.00167 | 0.2053 | 145.6690 | 242.6809 | 14.64834 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 08:49:05 | 98.2649 | 0.00167 | 0.2053 | 145.6690 | 242.6809 | 14.64834 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 08:49:05 | 98.2649 | 0.00167 | 0.2053 | 145.6690 | 242.6809 | 14.64834 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 08:49:05 | 98.2649 | 0.00167 | 0.2053 | 145.6690 | 242.6809 | 14.64834 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 08:33:01 | 98.2642 | 0.00164 | 23.8028 | 163.8173 | 242.6809 | 14.64834 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 08:33:01 | 98.2642 | 0.00164 | 23.8028 | 163.8173 | 242.6809 | 14.64834 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 08:33:01 | 98.2642 | 0.00164 | 23.8028 | 163.8173 | 242.6809 | 14.64834 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 08:33:01 | 98.2642 | 0.00164 | 23.8028 | 163.8173 | 242.6809 | 14.64834 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 08:33:01 | 98.2642 | 0.00164 | 23.8028 | 163.8173 | 242.6809 | 14.64834 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:23:49 | 98.2632 | 0.00160 | 23.4370 | 180.6798 | 242.6809 | 14.64834 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:23:49 | 98.2632 | 0.00160 | 23.4370 | 180.6798 | 242.6809 | 14.64834 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:23:49 | 98.2632 | 0.00160 | 23.4370 | 180.6798 | 242.6809 | 14.64834 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:23:49 | 98.2632 | 0.00160 | 23.4370 | 180.6798 | 242.6809 | 14.64834 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:23:49 | 98.2632 | 0.00160 | 23.4370 | 180.6798 | 242.6809 | 14.64834 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 22:46:01 | 98.2626 | 0.00156 | 23.0392 | 199.5345 | 242.6809 | 14.64834 | – |