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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 | 28.011° |
| Eccentricity | 0.55932 |
| RA ascending node | 3.380 hr |
| Argument perigee | 45.222° |
| Mean anomaly | 348.512° |
| Orbital period | 303.478 min |
| Epoch of osculation | 02 Apr 2026, 06:39 |
Derived Quantities
| Min Altitude | 221.2 km |
| Mean Altitude | 8588.3 km |
| Peak Altitude | 16955.4 km |
Orbital History
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