Spacecraft information: ERS 1 DEB
| Launched | 16 July 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | European Space Agency |
| NORAD ID | 35259 |
| COSPAR ID | 1991-050N |
| Observing |
Current orbital elements
| Inclination | 98.507° |
| Eccentricity | 0.00138 |
| RA ascending node | 4.647 hr |
| Argument perigee | 299.832° |
| Mean anomaly | 213.770° |
| Orbital period | 98.435 min |
| Epoch of osculation | 27 Jan 2026, 13:52 |
Derived Quantities
| Min Altitude | 681.2 km |
| Mean Altitude | 691.0 km |
| Peak Altitude | 700.7 km |
Orbital History
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