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 Dec 18 18:57 | 2025 Dec 12 06:38:25 | 98.2802 | 0.00167 | 7.9772 | 142.3420 | 217.8954 | 14.65089 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:38:25 | 98.2802 | 0.00167 | 7.9772 | 142.3420 | 217.8954 | 14.65089 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:38:25 | 98.2802 | 0.00167 | 7.9772 | 142.3420 | 217.8954 | 14.65089 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:38:25 | 98.2802 | 0.00167 | 7.9772 | 142.3420 | 217.8954 | 14.65089 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:38:25 | 98.2802 | 0.00167 | 7.9772 | 142.3420 | 217.8954 | 14.65089 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:38:25 | 98.2802 | 0.00167 | 7.9772 | 142.3420 | 217.8954 | 14.65089 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:38:25 | 98.2802 | 0.00167 | 7.9772 | 142.3420 | 217.8954 | 14.65089 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:59:07 | 98.2801 | 0.00164 | 7.6426 | 157.4659 | 217.8954 | 14.65089 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:59:07 | 98.2801 | 0.00164 | 7.6426 | 157.4659 | 217.8954 | 14.65089 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:59:07 | 98.2801 | 0.00164 | 7.6426 | 157.4659 | 217.8954 | 14.65089 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:59:07 | 98.2801 | 0.00164 | 7.6426 | 157.4659 | 217.8954 | 14.65089 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:59:07 | 98.2801 | 0.00164 | 7.6426 | 157.4659 | 217.8954 | 14.65089 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:58:06 | 98.2797 | 0.00161 | 7.3125 | 172.5627 | 217.8954 | 14.65089 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:58:06 | 98.2797 | 0.00161 | 7.3125 | 172.5627 | 217.8954 | 14.65089 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:58:06 | 98.2797 | 0.00161 | 7.3125 | 172.5627 | 217.8954 | 14.65089 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:58:06 | 98.2797 | 0.00161 | 7.3125 | 172.5627 | 217.8954 | 14.65089 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:58:06 | 98.2797 | 0.00161 | 7.3125 | 172.5627 | 217.8954 | 14.65089 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:08:12 | 98.2793 | 0.00156 | 6.8403 | 194.5280 | 217.8954 | 14.65089 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:08:12 | 98.2793 | 0.00156 | 6.8403 | 194.5280 | 217.8954 | 14.65089 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:08:12 | 98.2793 | 0.00156 | 6.8403 | 194.5280 | 217.8954 | 14.65089 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 08:08:12 | 98.2793 | 0.00156 | 6.8403 | 194.5280 | 217.8954 | 14.65089 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 08:08:12 | 98.2793 | 0.00156 | 6.8403 | 194.5280 | 217.8954 | 14.65089 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:08:12 | 98.2793 | 0.00156 | 6.8403 | 194.5280 | 217.8954 | 14.65089 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:50:21 | 98.2790 | 0.00153 | 6.5012 | 210.8993 | 217.8954 | 14.65089 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:50:21 | 98.2790 | 0.00153 | 6.5012 | 210.8993 | 217.8954 | 14.65089 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:50:21 | 98.2790 | 0.00153 | 6.5012 | 210.8993 | 217.8954 | 14.65089 | – |