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N-2 R/B(2)
Launch Details
| Launched | 10 February 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 12787 |
| COSPAR ID | 1981-012C |
| Observing |
Current orbital elements
| Inclination | 27.970° |
| Eccentricity | 0.56731 |
| RA ascending node | 15.723 hr |
| Argument perigee | 101.616° |
| Mean anomaly | 324.055° |
| Orbital period | 311.569 min |
| Epoch of osculation | 15 Sep 2025, 02:20 |
Derived Quantities
| Min Altitude | 216.3 km |
| Mean Altitude | 8853.0 km |
| Peak Altitude | 17489.7 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.