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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 | 14.713° |
| Eccentricity | 0.00021 |
| RA ascending node | 0.308 hr |
| Argument perigee | 53.840° |
| Mean anomaly | 310.399° |
| Orbital period | 1451.851 min |
| Epoch of osculation | 20 Nov 2024, 04:47 |
Derived Quantities
| Min Altitude | 36092.6 km |
| Mean Altitude | 36101.5 km |
| Peak Altitude | 36110.5 km |
Orbital History
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