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 Aug 02 17:57 | 2026 Aug 01 07:38:27 | 98.3141 | 0.00166 | 23.4590 | 139.5361 | 220.7081 | 14.64574 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 07:38:27 | 98.3141 | 0.00166 | 23.4590 | 139.5361 | 220.7081 | 14.64574 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 23:44:44 | 98.3131 | 0.00163 | 23.1002 | 155.5106 | 220.7081 | 14.64574 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 23:44:44 | 98.3131 | 0.00163 | 23.1002 | 155.5106 | 220.7081 | 14.64574 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 23:44:44 | 98.3131 | 0.00163 | 23.1002 | 155.5106 | 220.7081 | 14.64574 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 23:44:44 | 98.3131 | 0.00163 | 23.1002 | 155.5106 | 220.7081 | 14.64574 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 23:44:44 | 98.3131 | 0.00163 | 23.1002 | 155.5106 | 220.7081 | 14.64574 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 02:43:57 | 98.3126 | 0.00159 | 22.7047 | 173.3025 | 220.7081 | 14.64574 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 02:43:57 | 98.3126 | 0.00159 | 22.7047 | 173.3025 | 220.7081 | 14.64574 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 02:43:57 | 98.3126 | 0.00159 | 22.7047 | 173.3025 | 220.7081 | 14.64574 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 02:43:57 | 98.3126 | 0.00159 | 22.7047 | 173.3025 | 220.7081 | 14.64574 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 02:43:57 | 98.3126 | 0.00159 | 22.7047 | 173.3025 | 220.7081 | 14.64574 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 02:43:57 | 98.3126 | 0.00159 | 22.7047 | 173.3025 | 220.7081 | 14.64574 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 22:06:57 | 98.3119 | 0.00156 | 22.3552 | 189.5342 | 220.7081 | 14.64574 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 22:06:57 | 98.3119 | 0.00156 | 22.3552 | 189.5342 | 220.7081 | 14.64574 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 22:06:57 | 98.3119 | 0.00156 | 22.3552 | 189.5342 | 220.7081 | 14.64574 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 22:06:57 | 98.3119 | 0.00156 | 22.3552 | 189.5342 | 220.7081 | 14.64574 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 22:06:57 | 98.3119 | 0.00156 | 22.3552 | 189.5342 | 220.7081 | 14.64574 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 22:06:57 | 98.3119 | 0.00156 | 22.3552 | 189.5342 | 220.7081 | 14.64574 | – |
| 2026 Jul 15 17:57 | 2026 Jul 09 15:15:50 | 98.3110 | 0.00151 | 21.9322 | 209.7568 | 220.7081 | 14.64574 | – |
| 2026 Jul 14 17:56 | 2026 Jul 09 15:15:50 | 98.3110 | 0.00151 | 21.9322 | 209.7568 | 220.7081 | 14.64574 | – |
| 2026 Jul 13 17:56 | 2026 Jul 09 15:15:50 | 98.3110 | 0.00151 | 21.9322 | 209.7568 | 220.7081 | 14.64574 | – |
| 2026 Jul 12 17:56 | 2026 Jul 09 15:15:50 | 98.3110 | 0.00151 | 21.9322 | 209.7568 | 220.7081 | 14.64574 | – |
| 2026 Jul 11 17:56 | 2026 Jul 09 15:15:50 | 98.3110 | 0.00151 | 21.9322 | 209.7568 | 220.7081 | 14.64574 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 20:29:06 | 98.3106 | 0.00149 | 21.6103 | 225.4846 | 220.7081 | 14.64574 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 20:29:06 | 98.3106 | 0.00149 | 21.6103 | 225.4846 | 220.7081 | 14.64574 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 20:29:06 | 98.3106 | 0.00149 | 21.6103 | 225.4846 | 220.7081 | 14.64574 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 20:29:06 | 98.3106 | 0.00149 | 21.6103 | 225.4846 | 220.7081 | 14.64574 | – |