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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 | 0.05167 |
| RA ascending node | 17.591 hr |
| Argument perigee | 331.726° |
| Mean anomaly | 25.671° |
| Orbital period | 103.039 min |
| Epoch of osculation | 16 Apr 2024, 11:58 |
Derived Quantities
| Min Altitude | 533.4 km |
| Mean Altitude | 909.5 km |
| Peak Altitude | 1285.7 km |
Orbital History
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