Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
PROSPERO
Launch Details
| Launched | 27 October 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Woomera, Australia |
| Owner | United Kingdom |
| NORAD ID | 5580 |
| COSPAR ID | 1971-093A |
| Alternative names |
BLACK ARROW |
| Observing |
Current orbital elements
| Inclination | 82.038° |
| Eccentricity | 0.05069 |
| RA ascending node | 15.769 hr |
| Argument perigee | 145.846° |
| Mean anomaly | 217.646° |
| Orbital period | 102.826 min |
| Epoch of osculation | 03 Jul 2025, 14:13 |
Derived Quantities
| Min Altitude | 530.9 km |
| Mean Altitude | 899.4 km |
| Peak Altitude | 1268.0 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.