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    RHESSI
            Launch Details
            
                
        
                    | Launched | 4 February 2002 | 
| Flight ended | 19 April 2023 | 
| Status | Decayed | 
| Launch site | Eastern Range Airspace | 
| Owner | United States | 
| NORAD ID | 27370 | 
| COSPAR ID | 2002-004A | 
| Alternative names | REUVEN RAMATY HIGH ENERGY SOLAR SPECTROSCOPIC IMAGER HESSI | 
| Observing | 
Current orbital elements
| Inclination | 38.012° | 
| Eccentricity | 0.00057 | 
| RA ascending node | 14.098 hr | 
| Argument perigee | 342.564° | 
| Mean anomaly | 146.357° | 
| Orbital period | 87.878 min | 
| Epoch of osculation | 19 Apr 2023, 17:27 | 
Derived Quantities
| Min Altitude | 172.8 km | 
| Mean Altitude | 176.6 km | 
| Peak Altitude | 180.3 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.
Launched alongside
PEGASUS R/B