Orbital elements of TOPSAT
| Launched | 26 October 2005 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | United Kingdom |
| NORAD ID | 28891 |
| 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 Feb 01 18:56 | 2026 Jan 27 19:39:52 | 98.2842 | 0.00159 | 10.9912 | 8.1936 | 351.9523 | 14.64378 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 19:39:52 | 98.2842 | 0.00159 | 10.9912 | 8.1936 | 351.9523 | 14.64378 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 19:39:52 | 98.2842 | 0.00159 | 10.9912 | 8.1936 | 351.9523 | 14.64378 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 19:39:52 | 98.2842 | 0.00159 | 10.9912 | 8.1936 | 351.9523 | 14.64378 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 19:39:52 | 98.2842 | 0.00159 | 10.9912 | 8.1936 | 351.9523 | 14.64378 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:28:22 | 98.2838 | 0.00162 | 10.6245 | 25.0770 | 351.9523 | 14.64378 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:28:22 | 98.2838 | 0.00162 | 10.6245 | 25.0770 | 351.9523 | 14.64378 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:28:22 | 98.2838 | 0.00162 | 10.6245 | 25.0770 | 351.9523 | 14.64378 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:28:22 | 98.2838 | 0.00162 | 10.6245 | 25.0770 | 351.9523 | 14.64378 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:28:22 | 98.2838 | 0.00162 | 10.6245 | 25.0770 | 351.9523 | 14.64378 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 08:09:37 | 98.2832 | 0.00166 | 10.2212 | 43.1842 | 351.9523 | 14.64378 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 08:09:37 | 98.2832 | 0.00166 | 10.2212 | 43.1842 | 351.9523 | 14.64378 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 08:09:37 | 98.2832 | 0.00166 | 10.2212 | 43.1842 | 351.9523 | 14.64378 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 08:09:37 | 98.2832 | 0.00166 | 10.2212 | 43.1842 | 351.9523 | 14.64378 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 08:09:37 | 98.2832 | 0.00166 | 10.2212 | 43.1842 | 351.9523 | 14.64378 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 08:09:37 | 98.2832 | 0.00166 | 10.2212 | 43.1842 | 351.9523 | 14.64378 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 08:26:46 | 98.2828 | 0.00168 | 9.8866 | 57.8636 | 351.9523 | 14.64378 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 08:26:46 | 98.2828 | 0.00168 | 9.8866 | 57.8636 | 351.9523 | 14.64378 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 08:26:46 | 98.2828 | 0.00168 | 9.8866 | 57.8636 | 351.9523 | 14.64378 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 07:05:29 | 98.2824 | 0.00169 | 9.5475 | 72.6176 | 351.9523 | 14.64378 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 07:05:29 | 98.2824 | 0.00169 | 9.5475 | 72.6176 | 351.9523 | 14.64378 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 07:05:29 | 98.2824 | 0.00169 | 9.5475 | 72.6176 | 351.9523 | 14.64378 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:05:29 | 98.2824 | 0.00169 | 9.5475 | 72.6176 | 351.9523 | 14.64378 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:05:29 | 98.2824 | 0.00169 | 9.5475 | 72.6176 | 351.9523 | 14.64378 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 08:25:00 | 98.2822 | 0.00170 | 9.1488 | 89.9801 | 351.9523 | 14.64378 | – |