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ERS 9
Launch Details
| Launched | 18 July 1963 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 635 |
| COSPAR ID | 1963-030B |
| Observing |
Current orbital elements
| Inclination | 88.384° |
| Eccentricity | 0.00523 |
| RA ascending node | 17.253 hr |
| Argument perigee | 99.857° |
| Mean anomaly | 260.819° |
| Orbital period | 167.844 min |
| Epoch of osculation | 21 Apr 2024, 08:51 |
Derived Quantities
| Min Altitude | 3655.6 km |
| Mean Altitude | 3708.3 km |
| Peak Altitude | 3761.0 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.