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 May 02 17:57 | 2026 Apr 30 07:59:07 | 98.3007 | 0.00170 | 17.2033 | 75.5799 | 284.7286 | 14.64498 | – |
| 2026 May 01 17:56 | 2026 Apr 30 07:59:07 | 98.3007 | 0.00170 | 17.2033 | 75.5799 | 284.7286 | 14.64498 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 07:59:07 | 98.3007 | 0.00170 | 17.2033 | 75.5799 | 284.7286 | 14.64498 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 09:19:33 | 98.2997 | 0.00171 | 16.8038 | 92.8204 | 284.7286 | 14.64498 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 09:19:33 | 98.2997 | 0.00171 | 16.8038 | 92.8204 | 284.7286 | 14.64498 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 09:19:33 | 98.2997 | 0.00171 | 16.8038 | 92.8204 | 284.7286 | 14.64498 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 09:19:33 | 98.2997 | 0.00171 | 16.8038 | 92.8204 | 284.7286 | 14.64498 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 09:19:33 | 98.2997 | 0.00171 | 16.8038 | 92.8204 | 284.7286 | 14.64498 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 09:19:33 | 98.2997 | 0.00171 | 16.8038 | 92.8204 | 284.7286 | 14.64498 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 07:58:58 | 98.2986 | 0.00170 | 16.4640 | 107.4920 | 284.7286 | 14.64498 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 07:58:58 | 98.2986 | 0.00170 | 16.4640 | 107.4920 | 284.7286 | 14.64498 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 07:58:58 | 98.2986 | 0.00170 | 16.4640 | 107.4920 | 284.7286 | 14.64498 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 07:58:58 | 98.2986 | 0.00170 | 16.4640 | 107.4920 | 284.7286 | 14.64498 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:58:58 | 98.2986 | 0.00170 | 16.4640 | 107.4920 | 284.7286 | 14.64498 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 07:40:56 | 98.2973 | 0.00169 | 16.0600 | 125.0362 | 284.7286 | 14.64498 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 07:40:56 | 98.2973 | 0.00169 | 16.0600 | 125.0362 | 284.7286 | 14.64498 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 07:40:56 | 98.2973 | 0.00169 | 16.0600 | 125.0362 | 284.7286 | 14.64498 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:40:56 | 98.2973 | 0.00169 | 16.0600 | 125.0362 | 284.7286 | 14.64498 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 07:58:42 | 98.2963 | 0.00166 | 15.7248 | 139.7658 | 284.7286 | 14.64498 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 07:58:42 | 98.2963 | 0.00166 | 15.7248 | 139.7658 | 284.7286 | 14.64498 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 07:58:42 | 98.2963 | 0.00166 | 15.7248 | 139.7658 | 284.7286 | 14.64498 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 07:58:42 | 98.2963 | 0.00166 | 15.7248 | 139.7658 | 284.7286 | 14.64498 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 07:58:42 | 98.2963 | 0.00166 | 15.7248 | 139.7658 | 284.7286 | 14.64498 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:40:37 | 98.2951 | 0.00163 | 15.3209 | 157.7856 | 284.7286 | 14.64498 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:40:37 | 98.2951 | 0.00163 | 15.3209 | 157.7856 | 284.7286 | 14.64498 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:40:37 | 98.2951 | 0.00163 | 15.3209 | 157.7856 | 284.7286 | 14.64498 | – |