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 Mar 18 18:56 | 2026 Mar 15 08:24:24 | 98.2911 | 0.00152 | 14.1140 | 214.2453 | 145.7773 | 14.64446 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 08:24:24 | 98.2911 | 0.00152 | 14.1140 | 214.2453 | 145.7773 | 14.64446 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 08:24:24 | 98.2911 | 0.00152 | 14.1140 | 214.2453 | 145.7773 | 14.64446 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 08:24:24 | 98.2911 | 0.00152 | 14.1140 | 214.2453 | 145.7773 | 14.64446 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 08:41:58 | 98.2902 | 0.00149 | 13.7791 | 230.7623 | 145.7773 | 14.64446 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 08:41:58 | 98.2902 | 0.00149 | 13.7791 | 230.7623 | 145.7773 | 14.64446 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 08:41:58 | 98.2902 | 0.00149 | 13.7791 | 230.7623 | 145.7773 | 14.64446 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 08:41:58 | 98.2902 | 0.00149 | 13.7791 | 230.7623 | 145.7773 | 14.64446 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 08:41:58 | 98.2902 | 0.00149 | 13.7791 | 230.7623 | 145.7773 | 14.64446 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 08:23:39 | 98.2893 | 0.00147 | 13.3755 | 250.8937 | 145.7773 | 14.64446 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 08:23:39 | 98.2893 | 0.00147 | 13.3755 | 250.8937 | 145.7773 | 14.64446 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 08:23:39 | 98.2893 | 0.00147 | 13.3755 | 250.8937 | 145.7773 | 14.64446 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 08:23:39 | 98.2893 | 0.00147 | 13.3755 | 250.8937 | 145.7773 | 14.64446 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 08:23:39 | 98.2893 | 0.00147 | 13.3755 | 250.8937 | 145.7773 | 14.64446 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 08:23:39 | 98.2893 | 0.00147 | 13.3755 | 250.8937 | 145.7773 | 14.64446 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 14:38:50 | 98.2885 | 0.00146 | 12.9902 | 270.2735 | 145.7773 | 14.64446 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 14:38:50 | 98.2885 | 0.00146 | 12.9902 | 270.2735 | 145.7773 | 14.64446 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 14:38:50 | 98.2885 | 0.00146 | 12.9902 | 270.2735 | 145.7773 | 14.64446 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 14:38:50 | 98.2885 | 0.00146 | 12.9902 | 270.2735 | 145.7773 | 14.64446 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 14:38:50 | 98.2885 | 0.00146 | 12.9902 | 270.2735 | 145.7773 | 14.64446 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 14:38:50 | 98.2885 | 0.00146 | 12.9902 | 270.2735 | 145.7773 | 14.64446 | – |