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CALSPHERE 1
Launch Details
| Launched | 5 October 1964 |
| Flight ended | – |
| Status | Operational |
| Categories |
Radar Calibration
Active satellites |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 900 |
| COSPAR ID | 1964-063C |
| Observing |
Current orbital elements
| Inclination | 90.219° |
| Eccentricity | 0.00238 |
| RA ascending node | 4.415 hr |
| Argument perigee | 297.185° |
| Mean anomaly | 181.922° |
| Orbital period | 104.632 min |
| Epoch of osculation | 20 Oct 2025, 20:49 |
Derived Quantities
| Min Altitude | 966.8 km |
| Mean Altitude | 984.3 km |
| Peak Altitude | 1001.8 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.