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HELIOS 1B
Launch Details
| Launched | 2 December 1999 |
| Flight ended | – |
| Status | Non-operational |
| Category |
Assorted bright
|
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | France |
| NORAD ID | 25977 |
| COSPAR ID | 1999-064A |
| Observing |
Current orbital elements
| Inclination | 98.311° |
| Eccentricity | 0.00025 |
| RA ascending node | 18.113 hr |
| Argument perihelion | 100.900° |
| Mean anomaly | 259.250° |
| Orbital period | 97.130 min |
| Epoch of osculation | 09 Apr 2021, 20:33 |
Derived Quantities
| Min Altitude | 626.7 km |
| Mean Altitude | 628.4 km |
| Peak Altitude | 630.2 km |
Orbital History
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