Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: SIRIUS W
Launch Details
| Launched | 26 August 1989 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Sweden |
| NORAD ID | 20193 |
| COSPAR ID | 1989-067A |
| Alternative names |
MARCOPOLO 1 |
| Observing |
Current orbital elements
| Inclination | 14.808° |
| Eccentricity | 0.00062 |
| RA ascending node | 0.080 hr |
| Argument perigee | 12.155° |
| Mean anomaly | 193.242° |
| Orbital period | 1451.837 min |
| Epoch of osculation | 26 Feb 2026, 12:21 |
Derived Quantities
| Min Altitude | 36074.7 km |
| Mean Altitude | 36101.3 km |
| Peak Altitude | 36127.8 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.