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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 | 28.020° |
| Eccentricity | 0.55809 |
| RA ascending node | 0.580 hr |
| Argument perigee | 114.057° |
| Mean anomaly | 312.564° |
| Orbital period | 301.843 min |
| Epoch of osculation | 16 May 2026, 14:29 |
Derived Quantities
| Min Altitude | 215.9 km |
| Mean Altitude | 8534.5 km |
| Peak Altitude | 16853.2 km |
Orbital History
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