Browse satellite catalog
         |
        
            Map of low-earth satellites
         |
        
            Satellites above your horizon
         |
        
            3D map of low-earth satellites
        
    
    N-1 R/B
            Launch Details
            
                
        
                    | Launched | 28 February 1976 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Tanegashima Space Center, Japan | 
| Owner | Japan | 
| NORAD ID | 8710 | 
| COSPAR ID | 1976-019B | 
| Observing | 
Current orbital elements
| Inclination | 69.677° | 
| Eccentricity | 0.00157 | 
| RA ascending node | 22.100 hr | 
| Argument perigee | 243.689° | 
| Mean anomaly | 271.138° | 
| Orbital period | 105.111 min | 
| Epoch of osculation | 29 Oct 2025, 13:13 | 
Derived Quantities
| Min Altitude | 995.2 km | 
| Mean Altitude | 1006.8 km | 
| Peak Altitude | 1018.3 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
UME