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Spacecraft information: BLACK ARROW R/B
Launch Details
| Launched | 27 October 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Woomera, Australia |
| Owner | United Kingdom |
| NORAD ID | 5581 |
| COSPAR ID | 1971-093B |
| Observing |
Current orbital elements
| Inclination | 82.040° |
| Eccentricity | 0.05033 |
| RA ascending node | 20.303 hr |
| Argument perigee | 275.305° |
| Mean anomaly | 79.091° |
| Orbital period | 102.814 min |
| Epoch of osculation | 11 Jul 2026, 06:06 |
Derived Quantities
| Min Altitude | 533.0 km |
| Mean Altitude | 898.9 km |
| Peak Altitude | 1264.8 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.