Spacecraft information: TOPSAT
| Launched | 26 October 2005 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | United Kingdom |
| NORAD ID | 28891 |
| COSPAR ID | 2005-043B |
| Observing |
Current orbital elements
| Inclination | 98.304° |
| Eccentricity | 0.00163 |
| RA ascending node | 18.283 hr |
| Argument perigee | 28.108° |
| Mean anomaly | 332.100° |
| Orbital period | 98.326 min |
| Epoch of osculation | 16 May 2026, 09:19 |
Derived Quantities
| Min Altitude | 674.3 km |
| Mean Altitude | 685.8 km |
| Peak Altitude | 697.3 km |
Orbital History
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