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    TANSEI-3 DEB
            Launch Details
            
                
        
                    | Launched | 18 February 1977 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) | 
| Owner | Japan | 
| NORAD ID | 9981 | 
| COSPAR ID | 1977-012E | 
| Observing | 
Current orbital elements
| Inclination | 65.204° | 
| Eccentricity | 0.16871 | 
| RA ascending node | 21.920 hr | 
| Argument perigee | 351.401° | 
| Mean anomaly | 6.104° | 
| Orbital period | 132.791 min | 
| Epoch of osculation | 29 Oct 2025, 08:21 | 
Derived Quantities
| Min Altitude | 796.4 km | 
| Mean Altitude | 2251.0 km | 
| Peak Altitude | 3705.6 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
TANSEI-3 M-3H R/B TANSEI-3 DEB M-3H DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEB