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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 | 28.130° |
| Eccentricity | 0.58384 |
| RA ascending node | 21.412 hr |
| Argument perigee | 91.907° |
| Mean anomaly | 331.838° |
| Orbital period | 332.032 min |
| Epoch of osculation | 22 Apr 2024, 05:01 |
Derived Quantities
| Min Altitude | 239.1 km |
| Mean Altitude | 9512.5 km |
| Peak Altitude | 18786.0 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.