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 | 98.380° |
| Eccentricity | 0.00074 |
| RA ascending node | 19.199 hr |
| Argument perigee | 104.437° |
| Mean anomaly | 255.764° |
| Orbital period | 99.961 min |
| Epoch of osculation | 07 Aug 2026, 06:06 |
Derived Quantities
| Min Altitude | 758.5 km |
| Mean Altitude | 763.8 km |
| Peak Altitude | 769.1 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.