Spacecraft information: TUBSAT A
| Launched | 16 July 1991 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | Germany |
| NORAD ID | 21577 |
| COSPAR ID | 1991-050D |
| Observing |
Current orbital elements
| Inclination | 98.383° |
| Eccentricity | 0.00051 |
| RA ascending node | 16.209 hr |
| Argument perigee | 237.636° |
| Mean anomaly | 122.434° |
| Orbital period | 99.962 min |
| Epoch of osculation | 22 Jun 2026, 11:33 |
Derived Quantities
| Min Altitude | 760.2 km |
| Mean Altitude | 763.8 km |
| Peak Altitude | 767.5 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.