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 May 12 17:58 | 2026 May 10 08:27:58 | 98.3022 | 0.00166 | 17.9965 | 41.7998 | 318.4473 | 14.65337 | – |
| 2026 May 11 17:56 | 2026 May 10 08:27:58 | 98.3022 | 0.00166 | 17.9965 | 41.7998 | 318.4473 | 14.65337 | – |
| 2026 May 10 17:57 | 2026 May 10 08:27:58 | 98.3022 | 0.00166 | 17.9965 | 41.7998 | 318.4473 | 14.65337 | – |
| 2026 May 09 17:57 | 2026 May 05 08:49:55 | 98.3014 | 0.00169 | 17.6610 | 56.5623 | 318.4473 | 14.65337 | – |
| 2026 May 08 17:57 | 2026 May 05 08:49:55 | 98.3014 | 0.00169 | 17.6610 | 56.5623 | 318.4473 | 14.65337 | – |
| 2026 May 07 17:58 | 2026 May 05 08:49:55 | 98.3014 | 0.00169 | 17.6610 | 56.5623 | 318.4473 | 14.65337 | – |
| 2026 May 06 17:57 | 2026 May 05 08:49:55 | 98.3014 | 0.00169 | 17.6610 | 56.5623 | 318.4473 | 14.65337 | – |
| 2026 May 05 17:57 | 2026 May 05 08:49:55 | 98.3014 | 0.00169 | 17.6610 | 56.5623 | 318.4473 | 14.65337 | – |
| 2026 May 04 17:57 | 2026 Apr 30 15:45:10 | 98.3004 | 0.00170 | 17.3438 | 70.4044 | 318.4473 | 14.65337 | – |
| 2026 May 03 17:57 | 2026 Apr 30 15:45:10 | 98.3004 | 0.00170 | 17.3438 | 70.4044 | 318.4473 | 14.65337 | – |
| 2026 May 02 17:57 | 2026 Apr 30 15:45:10 | 98.3004 | 0.00170 | 17.3438 | 70.4044 | 318.4473 | 14.65337 | – |
| 2026 May 01 17:56 | 2026 Apr 30 15:45:10 | 98.3004 | 0.00170 | 17.3438 | 70.4044 | 318.4473 | 14.65337 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:45:10 | 98.3004 | 0.00170 | 17.3438 | 70.4044 | 318.4473 | 14.65337 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 07:20:27 | 98.2993 | 0.00172 | 16.9164 | 88.8748 | 318.4473 | 14.65337 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:20:27 | 98.2993 | 0.00172 | 16.9164 | 88.8748 | 318.4473 | 14.65337 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:20:27 | 98.2993 | 0.00172 | 16.9164 | 88.8748 | 318.4473 | 14.65337 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:20:27 | 98.2993 | 0.00172 | 16.9164 | 88.8748 | 318.4473 | 14.65337 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:20:27 | 98.2993 | 0.00172 | 16.9164 | 88.8748 | 318.4473 | 14.65337 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:20:27 | 98.2993 | 0.00172 | 16.9164 | 88.8748 | 318.4473 | 14.65337 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:42:18 | 98.2982 | 0.00172 | 16.5810 | 103.3646 | 318.4473 | 14.65337 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:42:18 | 98.2982 | 0.00172 | 16.5810 | 103.3646 | 318.4473 | 14.65337 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:42:18 | 98.2982 | 0.00172 | 16.5810 | 103.3646 | 318.4473 | 14.65337 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:42:18 | 98.2982 | 0.00172 | 16.5810 | 103.3646 | 318.4473 | 14.65337 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:42:18 | 98.2982 | 0.00172 | 16.5810 | 103.3646 | 318.4473 | 14.65337 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:29:09 | 98.2969 | 0.00170 | 16.1767 | 120.8855 | 318.4473 | 14.65337 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:29:09 | 98.2969 | 0.00170 | 16.1767 | 120.8855 | 318.4473 | 14.65337 | – |