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ERS-1
Launch Details
| Launched | 16 July 1991 |
| Flight ended | – |
| Status | Non-operational |
| Category |
Assorted bright
|
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | European Space Agency |
| NORAD ID | 21574 |
| COSPAR ID | 1991-050A |
| Observing |
Current orbital elements
| Inclination | 98.650° |
| Eccentricity | 0.00335 |
| RA ascending node | 11.598 hr |
| Argument perihelion | 147.340° |
| Mean anomaly | 212.986° |
| Orbital period | 100.153 min |
| Epoch of osculation | 01 Aug 2021, 04:10 |
Derived Quantities
| Min Altitude | 749.0 km |
| Mean Altitude | 772.9 km |
| Peak Altitude | 796.8 km |
Orbital History
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