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 |
| 2026 Aug 11 17:56 | 2026 Aug 07 07:47:20 | 98.3144 | 0.00170 | 23.9905 | 117.1781 | 243.1161 | 14.65423 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 07:47:20 | 98.3144 | 0.00170 | 23.9905 | 117.1781 | 243.1161 | 14.65423 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 07:47:20 | 98.3144 | 0.00170 | 23.9905 | 117.1781 | 243.1161 | 14.65423 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 07:47:20 | 98.3144 | 0.00170 | 23.9905 | 117.1781 | 243.1161 | 14.65423 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 07:47:20 | 98.3144 | 0.00170 | 23.9905 | 117.1781 | 243.1161 | 14.65423 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 07:34:50 | 98.3137 | 0.00168 | 23.5854 | 134.8911 | 243.1161 | 14.65423 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 07:34:50 | 98.3137 | 0.00168 | 23.5854 | 134.8911 | 243.1161 | 14.65423 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 07:34:50 | 98.3137 | 0.00168 | 23.5854 | 134.8911 | 243.1161 | 14.65423 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 07:34:50 | 98.3137 | 0.00168 | 23.5854 | 134.8911 | 243.1161 | 14.65423 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 07:34:50 | 98.3137 | 0.00168 | 23.5854 | 134.8911 | 243.1161 | 14.65423 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 07:34:50 | 98.3137 | 0.00168 | 23.5854 | 134.8911 | 243.1161 | 14.65423 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 09:35:29 | 98.3127 | 0.00165 | 23.2540 | 149.5009 | 243.1161 | 14.65423 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 09:35:29 | 98.3127 | 0.00165 | 23.2540 | 149.5009 | 243.1161 | 14.65423 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 09:35:29 | 98.3127 | 0.00165 | 23.2540 | 149.5009 | 243.1161 | 14.65423 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 09:35:29 | 98.3127 | 0.00165 | 23.2540 | 149.5009 | 243.1161 | 14.65423 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 09:35:29 | 98.3127 | 0.00165 | 23.2540 | 149.5009 | 243.1161 | 14.65423 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 02:49:37 | 98.3121 | 0.00162 | 22.8306 | 168.5622 | 243.1161 | 14.65423 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:49:37 | 98.3121 | 0.00162 | 22.8306 | 168.5622 | 243.1161 | 14.65423 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:49:37 | 98.3121 | 0.00162 | 22.8306 | 168.5622 | 243.1161 | 14.65423 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:49:37 | 98.3121 | 0.00162 | 22.8306 | 168.5622 | 243.1161 | 14.65423 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:49:37 | 98.3121 | 0.00162 | 22.8306 | 168.5622 | 243.1161 | 14.65423 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:49:37 | 98.3121 | 0.00162 | 22.8306 | 168.5622 | 243.1161 | 14.65423 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 04:50:13 | 98.3114 | 0.00158 | 22.4993 | 183.7950 | 243.1161 | 14.65423 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 04:50:13 | 98.3114 | 0.00158 | 22.4993 | 183.7950 | 243.1161 | 14.65423 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 04:50:13 | 98.3114 | 0.00158 | 22.4993 | 183.7950 | 243.1161 | 14.65423 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 04:50:13 | 98.3114 | 0.00158 | 22.4993 | 183.7950 | 243.1161 | 14.65423 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 04:50:13 | 98.3114 | 0.00158 | 22.4993 | 183.7950 | 243.1161 | 14.65423 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 04:50:13 | 98.3114 | 0.00158 | 22.4993 | 183.7950 | 243.1161 | 14.65423 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 08:29:07 | 98.3105 | 0.00155 | 22.1725 | 199.2130 | 243.1161 | 14.65423 | – |