Spacecraft information: WEBERSAT
| Launched | 21 January 1990 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United States |
| NORAD ID | 20441 |
| COSPAR ID | 1990-005F |
| Alternative names |
WO-18 |
| Observing |
Current orbital elements
| Inclination | 98.890° |
| Eccentricity | 0.00120 |
| RA ascending node | 0.297 hr |
| Argument perigee | 53.441° |
| Mean anomaly | 359.930° |
| Orbital period | 100.424 min |
| Epoch of osculation | 12 Dec 2025, 00:22 |
Derived Quantities
| Min Altitude | 777.2 km |
| Mean Altitude | 785.8 km |
| Peak Altitude | 794.4 km |
Orbital History
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