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Spacecraft information: 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 | 28.012° |
| Eccentricity | 0.55526 |
| RA ascending node | 18.908 hr |
| Argument perigee | 253.559° |
| Mean anomaly | 41.080° |
| Orbital period | 297.882 min |
| Epoch of osculation | 12 Aug 2026, 22:31 |
Derived Quantities
| Min Altitude | 199.9 km |
| Mean Altitude | 8403.9 km |
| Peak Altitude | 16607.8 km |
Orbital History
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