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OV1-21
Launch Details
| Launched | 6 August 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 5397 |
| COSPAR ID | 1971-067B |
| Observing |
Current orbital elements
| Inclination | 87.626° |
| Eccentricity | 0.00797 |
| RA ascending node | 17.397 hr |
| Argument perigee | 274.943° |
| Mean anomaly | 84.266° |
| Orbital period | 101.560 min |
| Epoch of osculation | 16 Jul 2024, 04:42 |
Derived Quantities
| Min Altitude | 782.2 km |
| Mean Altitude | 839.7 km |
| Peak Altitude | 897.2 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.